Pentanal

    • Product Name: Pentanal
    • Alias: valeraldehyde
    • Einecs: 204-646-6
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    818503

    Name Pentanal
    Synonyms Valeraldehyde
    Chemical Formula C5H10O
    Molar Mass 86.13 g/mol
    Appearance Colorless liquid
    Odor Pungent, fruity odor
    Boiling Point 103°C
    Melting Point -91°C
    Density 0.809 g/cm³ at 20°C
    Solubility In Water Slightly soluble
    Flash Point 17°C (closed cup)
    Refractive Index 1.404 at 20°C
    Cas Number 110-62-3

    As an accredited Pentanal factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Pentanal is packaged in a 500 mL amber glass bottle with a secure screw cap, labeled with hazard symbols and product details.
    Shipping Pentanal should be shipped securely in tightly sealed containers, designed for flammable liquids. It must be clearly labeled according to hazardous materials regulations, including UN number 1103. Transport in a cool, well-ventilated area away from sources of ignition and incompatible substances. Follow all local, national, and international shipping regulations.
    Storage Pentanal should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from sources of ignition and incompatible materials such as strong oxidizers and acids. Keep it away from direct sunlight and moisture. Store under nitrogen or another inert atmosphere if possible, as pentanal is flammable and can form explosive peroxides on prolonged exposure to air.
    Application of Pentanal

    Applications of Pentanal in Industrial Manufacturing

    Pentanal serves as a key intermediate across several industrial sectors, participating in finished goods production with strict quality, process, and regulatory control. As a direct manufacturer, we supply pentanal designed for large-scale operations, enabling downstream partners to achieve specification consistency and safe integration into specialty processes.

    1. Fragrance and Flavor Synthesis

    Manufacturers in the fragrance and flavor industry rely on pentanal for the synthesis of aldehydic notes, fruity esters, and as a building block for complex aromatic compounds. Pentanal engages in condensation and acetalization reactions, especially for the creation of nuanced scent components used in fine fragrances and food flavorings. The compound’s ability to impart green, fatty nuances makes it essential for aroma chemical producers, where precise purity specifications and controlled addition rates assure repeatable olfactory profiles for luxury perfumes and food-grade flavors. Production environments demand comprehensive traceability, and pentanal’s compatibility allows blending with other aldehydes and alcohols under controlled conditions without by-product contamination.

    Industry compliance standards

    • IFRA Standards (International Fragrance Association)
    • EU Regulation (EC) No 1334/2008 (Flavourings and certain food ingredients law)
    • US FDA 21 CFR 182.60 (Generally Recognized As Safe Substances)
    • Good Manufacturing Practice (GMP) for flavor chemicals

    Typical usage ratio

    • 0.05%–2% by weight in concentrated fragrance oils; up to 0.05% in finished food flavorings, with the exact dosage depending on desired note intensity and regulatory maximums per application

    Downstream process integration

    • Batch blending in reactor vessels following raw material QC release
    • Co-dosing with aldehydes and acids during esterification steps
    • Continuous feed in multi-stage synthesis of aroma compounds
    • Filtration and distillation for purity adjustment before downstream compounding

    Final product types

    • Fine perfumes (aldehydic and green fragrances)
    • Food and beverage flavorings (apple, green, fatty notes)
    • Home care and personal care fragrances
    • Industrial aroma blends for air care and detergents

    2. Pharmaceuticals and Active Pharmaceutical Ingredient (API) Intermediates

    Pentanal acts as a versatile precursor in the synthesis routes of pharmaceutical intermediates, particularly for certain anti-infective, neurological, and cardiovascular agents. The aldehyde group facilitates introduction of carbon chains, cyclizations, and extension reactions. Pharmaceutical plants apply pentanal in controlled stages for side-chain derivatization, and maintain strict handling procedures to avoid cross-contamination and degradation. Cleaning validation, solvent compatibility, and residual testing follow GMP protocols specific to pharmaceutical manufacturing environments to assure batch homogeneity and safety for downstream conversion to APIs and finished dosage forms.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice (GMP) for Active Pharmaceutical Ingredients
    • USP-NF Monographs (intermediate and excipient requirements)
    • EU GMP Part II (Basic Requirements for Active Substances)
    • Ph. Eur. standards (raw material controls for APIs)

    Typical usage ratio

    • 5%–30% by molar equivalent in organic synthesis reactions; ratios adjusted according to target compound yield and route efficiency during scale-up and pilot phases

    Downstream process integration

    • Nucleophilic addition, condensation, or cyclization steps in API synthesis
    • Integration with automated reactor systems for temperature and flow control
    • In-line monitoring of residual aldehyde prior to final purification
    • Subsequent conversion to pharmaceutical-grade intermediates through hydrolysis or reduction

    Final product types

    • API intermediates for antihypertensives and anti-infectives
    • Pyridine and piperidine derivatives for CNS drugs
    • Side-chain modified heterocycles used in prescription medications
    • Intermediates for over-the-counter analgesics

    3. Polymer and Resin Production

    Pentanal presents functional reactivity for integration into specialty polymer and resin synthesis, primarily as a chain stopper, crosslinking agent, or building block for modification of polyols and thermosets. Chemical plants utilize pentanal in copolymerization or branching processes where control over molecular weight distribution and terminal functional groups is key. Incorporation occurs under inert atmosphere to limit oxidation, and downstream quality checks ensure final resin performance and shelf stability. Industrial laboratories analyze residual pentanal content to comply with downstream use in coatings, adhesives, and advanced composite matrices.

    Industry compliance standards

    • ISO 9001 (Quality Management Systems for resin manufacturers)
    • REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals, EU)
    • ASTM D5895 (Cure characteristics monitoring for resins)
    • OSHA 29 CFR 1910.1200 (Hazard Communication for chemical handling)

    Typical usage ratio

    • 0.1–1.5% by weight for resin chain termination or crosslinking; the actual content depends on desired polymer flexibility, crosslink density, and solvent resistance

    Downstream process integration

    • Addition to pre-polymers in reactor vessel after initiation of chain growth
    • Incorporation during final blending with hardeners and plasticizers
    • Vacuum stripping to ensure residual aldehyde below application-specific thresholds
    • Sampling and adjustment by in-line FTIR or HPLC analysis

    Final product types

    • Industrial coatings (alkyd, polyurethane binders)
    • Metal and wood adhesives (modified epoxy resins)
    • Composite prepregs for automotive and aerospace sectors
    • Thermoset molds and fixtures

    4. Agricultural Chemical Synthesis

    Pentanal is instrumental as a reactant in producing agrochemical active ingredients and specialty intermediates for selective herbicides and fungicides. It contributes to forming structure-activity relationships in proprietary agrochemicals via aldol reaction, oxime generation, or as a carbon skeleton extender. Agrochemical plants execute reactions in compliance with environmental and occupational safety standards, managing emissions and ensuring downstream storage stability. Operators monitor conversion to ensure full reactivity and maximize active ingredient yield for crop protection and agricultural productivity solutions.

    Industry compliance standards

    • FAO/WHO Specifications (Active Ingredients and Formulated Pesticides)
    • ISO 17025 (Testing Laboratories Accreditation)
    • US EPA Registration (Tolerance and Residue Standards for Pesticides, 40 CFR Part 180)
    • China GB 2763 (Maximum Residue Limits for Pesticides in Food)

    Typical usage ratio

    • 2%–6% by molar proportion in synthesis steps for active ingredients; ratio adjusts for conversion efficiency and specific crop application profiles

    Downstream process integration

    • Reaction with nitriles, amines, or chlorinated aromatics in closed-system reactors
    • Integration into continuous-flow or semi-batch synthesis of select actives
    • Fractional distillation for intermediate purification before formulation
    • Environmental controls for emissions and effluent management

    Final product types

    • Selective herbicide actives (e.g., thiocarbamates, oximes)
    • Crop fungicide active ingredients
    • Pesticide formulation intermediates for grains and vegetables
    • Fine chemical bases for soil health amendments

    5. Plasticizer and Lubricant Additive Manufacture

    Pentanal supports the synthesis of specialty plasticizer esters and lubricity enhancers for the plastics and lubricants industry. It directly participates in esterification with polyhydric alcohols and fatty alcohols, imparting flexibility, low-temperature performance, and compatibility to PVC, rubber, and advanced lubrication blends. Controlled process conditions, including catalyst selection and removal of water by-products, ensure the finished additives meet safety and performance benchmarks demanded by automotive, cable, and HVAC manufacturers. Blending plants apply pentanal-based intermediates into masterbatches under rigorous in-process control, preventing contamination and ensuring downstream process reliability.

    Industry compliance standards

    • EU REACH (Plasticizers and Additives Safety Registration)
    • ASTM D3487 (Lubricant Additive Stability)
    • UL 94 (Plastics Flammability Testing for Additive-Modified Materials)
    • China GB/T 27630 (Indoor Air Quality for Materials with Additives)

    Typical usage ratio

    • 0.3–2% by weight in final plasticizer or lubricant formulations; adjusted based on compatibility, target flexibility, and anti-wear requirements

    Downstream process integration

    • Batch esterification in jacketed reactors under vacuum
    • Blend-in during additive package forming for polymer compounding
    • Online monitoring of acid value and residuals to tune lubrication properties
    • Integrated quality control for migration resistance in finished parts

    Final product types

    • Plasticizer esters for flexible PVC profiles and cables
    • Synthetic lubricant base stocks and friction reducers
    • Elastomer additives for seals and gaskets
    • Heat-resistant plastic components for automotive and appliance markets

    Free Quote

    Competitive Pentanal prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.

    We will respond to you as soon as possible.

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    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Pentanal: Our Experience in Manufacturing and Real-World Applications

    Getting to Know Pentanal from the Ground Up

    Pentanal, also known as valeraldehyde, comes with the chemical formula C5H10O. On our shop floor, you’ll run into it as a colorless liquid with a piercing, fruity odor. You move a drum of it past your face in summer, and that slightly green smell confirms you’ve got genuine pentanal, not a mislabel or blend. For decades, we have handled pentanal through every stage, and over time, you grow to respect this aldehyde’s role in the chain of specialty chemicals. Its molecular weight—86.13—gives us the confidence to predict its performance, and its flash point, sitting low around -15°C, tells you quickly that solid safety measures are non-negotiable. We ship pentanal in steel drums, and every batch leaves our gate after a full gas chromatography purity check, confirming that our standard of >99% is not just met, but exceeded.

    Production and Consistency

    Producing pentanal at scale, day in and day out, takes more than just reactors and process controls. We rely on oxidation of n-pentanol using air and a catalytic process. This route, after multiple rounds of improvement, hit the right balance between yield, environmental footprint, and process economics. Unlike some simple aldehydes, pentanal oxidizes easily in air, especially with traces of base or sunlight, making safe, inert handling essential. Our team keeps sodium sulfate drying columns in good order and never skips the small details, such as properly checking containment at every transfer stage.

    Consistency goes beyond hitting numbers on a spec sheet. Pentanal reacts vigorously if contaminated even slightly with acids or oxidizers. This is why our batches run over internal control points for both acid value and water content. Batch-to-batch reproducibility means customers in fragrances, flavors, and intermediates can trust each drum to behave like the last, whether in pilot trials or full production.

    Specifications that Matter in Practice

    The pentanal we make targets a purity above 99%. Each load ships with a residual water content below 0.05%, because every experienced chemist knows that more water can ruin subsequent syntheses or provoke corrosion. We confirm low acidity—below 0.01 meq/g—using titration each time, eliminating unwanted side reactions downstream. Our drums hold 170 kg net, sealed under nitrogen. Pentanal’s boiling point sits at 103°C under standard pressure. We label each shipment with the production date and offer a 12-month retest window for maximum flexibility. Every operator on our production line knows to check for signs of polymerization and ensure temperature logs stay well above the freezing point, which clocks in close to -91°C, unusual for most liquids at this scale.

    Key Uses and Real-World Outcomes

    From our loading dock, pentanal travels throughout the globe. Most production heads for the flavor and fragrance houses. In perfumery, it plays a vital part in building the “green” notes that mimic fresh leaves or grass—without it, whole classes of grassy, fruity, or leafy accords would lose sharpness and realism. Our pentanal acts as a precursor to pentyl alcohols and acids, moving on to become keynotes in apple and banana flavors.

    Beyond scents and tastes, our higher-purity pentanal supports pharmaceutical intermediates and advanced fine chemicals. In laboratories, pentanal feeds into aldehyde-amine condensations, forming heterocycles, and boosting yields in otherwise sensitive reactions. Process chemists appreciate the certainty provided by low-impurity pentanal—for them, unknowns in reactivity cost time and money.

    We have also seen upticks in pentanal’s demand as a chemical building block in synthesizing plasticizers, resins, and agricultural products. Research groups select our pentanal for trials involving novel bio-based surfactant chains, often reporting higher consistency in downstream product formation. The agricultural sector taps into pentanal’s reactivity to develop new fungicides and plant growth regulators; for them, stable, predictable aldehyde structure is a critical starting condition.

    Handling, Storage, and Firsthand Safety Practices

    Having handled thousands of metric tons over many years, we see handling safety as the strongest determinant of incident-free operations. Pentanal, as a low-boiling, highly flammable, and volatile chemical, demands tight controls. From storage in our inert-gas blanketed tanks to drum filling, our crews wear full-face respirators and nitrile gloves, not just “in case,” but because nobody wants exposure; the irritation is real, both to eyes and lungs.

    Vapors linger and accumulate, so we rely on local exhaust systems at every decanting point. Our shipping warehouse stores pentanal drums away from acids and oxidizing agents, separate from ketones and other carbonyls. Every operator receives training on correct grounding and bonding protocols. One stray spark from static and you risk a flash fire, so we mandate ATEX-compliant equipment throughout the pentanal area. We run regular evacuation drills for incidents, large or small, not as paperwork but because it matters for people’s health.

    Some customers have asked why our pentanal costs more than generic spot market options. We invite them to our facility and walk them through our zero-leak fittings, our drum heating pads for cold-weather shipments, and even our full traceability paperwork. It is not just about heading off equipment loss; it is about people’s actual safety.

    Differences from Lower-Grade or Third-Party Pentanal Products

    There is no shortage of pentanal in the world, but not all comes out the same. You notice the difference when testing a consignment from a trader that smells faintly of off-gas, or when titration shows a mystery acidity spike. Our approach hinges on control all the way from raw materials to finished drum. We never blend pentanal from different production runs. Every batch stays segregated until full QC release.

    Our competitors might offer “technical” pentanal with higher water content or impurities, more suited for crude processes or solvent use. For those making flavor or pharma intermediates, such inconsistencies mean potential failed batches and unplanned downtime. We prevent product variability using closed, stainless-steel reactors and continuous online monitoring. Each time we improve our synthesis line, we immediately see benefit in crystal-clear aldehyde output and fewer complaints about residue or discoloration.

    Pentanal Model and Format Choices: Meeting Specific Needs

    We produce two core models based on customer demand—standard grade and ultra-high purity grade. The standard version features much of what flavor houses need, while ultra-high purity serves demanding pharma synthesis. The regular grade comes with a minimum of 99% content, while our ultra-high variant reaches 99.5% minimum and even stricter controls on both acidity and trace organic impurities. Our quality lab uses advanced chromatography, including both headspace GC and HPLC, to certify each ultra-high grade batch.

    Customers in resin and plasticizer sectors generally select our standard grade. Fine chemical syntheses—those that introduce side chains or create custom flavors—benefit most from the ultra-high purity product. The principal difference in the laboratory is how reliably the product reacts: lower impurities minimize byproducts, simplify downstream separation, and deliver more predictable yields.

    We pour our ultra-high grade into specially cleaned, pre-treated drums and log every step of its filling. Every one of these drums comes with a Certificate of Analysis, and we always store it under dry nitrogen atmosphere right up until transport. More demanding customers, such as those in pharmaceuticals or aroma chemicals research, can ask for custom packaging or small-volume ampoules for high-precision applications.

    What Choosing Manufacturer-Origin Pentanal Actually Means

    In practical terms, working with a direct manufacturer brings real advantages. You know your supplier’s face and can audit our lines. Many external suppliers broker between various sources and offer whatever is cheapest at the time, blending batches to smooth out irregularities. From our experience, such uncertainty leads to performance issues—our customers have shown us lab notes tracking failed reactions and chromatography results revealing out-of-spec aldehydes.

    We own every scrap of the process—reactor maintenance, operator training, raw material screening, chromatographic analysis, and even barrel cleaning. We log our process direct to a traceable data logger. Our customers often report improved batch-to-batch reproducibility, longer shelf-life, and cleaner end products compared to off-brand alternatives. The result: fewer surprises, whether in research, flavors, or advanced chemical production.

    Addressing Challenges and Future Opportunities

    Pentanal’s reactivity poses ongoing challenges. Anyone used to storing low-molecular-weight aldehydes in a humid environment has learned—sometimes painfully—the importance of moisture control. Even a small increase in water content leads to self-condensation, formation of acids, or safety concerns from pressurized vapor releases.

    Automation in monitoring offers future promise. We recently moved to round-the-clock temperature and humidity monitoring using cloud-based sensors. That switch cut batch losses significantly and identified minor leaks before they escalated. Tighter regulatory scrutiny of volatiles drives us to redesign both containment architectures and emissions recovery loops. We continuously explore new scrubber materials and venting protocols to squeeze down emissions even further, not just to comply with regulations, but to uphold our reputation for environmental stewardship.

    Supply chains remain complex. Every new global event triggers price swings in pentanol feedstock, and customers rely on accurate, stable supply planning. To offset disruption risks, we work closely with both local and international raw material vendors, signing multi-year agreements where possible and maintaining a buffer stock. With digital inventory systems, we match every outbound drum with an upstream batch in our records, creating full supply chain transparency. We remain one of the few producers with real-time batch genealogy available for audits or customer questions.

    Sustainable Manufacturing and Life Cycle Oversight

    Sustainability sits at the core of our plant upgrades. Solvent recovery and closed-loop systems shifted our residual emissions downward, while energy-efficient reactors shaved actual production costs. The effluent from pentanal lines faces treatment in-house, using biological and activated carbon systems monitored daily by our plant chemists. We avoid “greenwashing” language, choosing instead to publish annual data on solvent usage, recovery rates, and energy inputs.

    Byproducts, especially lower aldehydes, undergo on-site neutralization. Unwanted off-gas goes to a vapor recovery system, and spent process water receives a second pass through activated carbon beds. Such steps incur real costs but have direct results—you smell less aldehyde in our plant, and neighbors send fewer complaints. Long-term customers take all this as reassurance that our product’s full life cycle stays in view, not just the time it spends in their manufacturing lines or perfumery labs.

    Pentanal’s Market Evolution and Research Trends

    Market demand for pentanal steadily shifts. Some years, fragrances dominate our order book, with the next cycle tipped towards pharmaceutical intermediates or agricultural chemistries. R&D in fine chemistry keeps stretching pentanal’s envelope, including new catalysts that lower reaction temperatures or open doors to yet-untapped downstream products. We participate in technical conferences, presenting case studies on how our controlled reaction parameters result in higher-purity derivatives for the flavor and biotech industries.

    In agricultural research, pentanal’s flexible carbon chain gets harnessed to build crop protection agents with improved profiles. One trend involves functionalizing pentanal to serve in controlled-release fertilizer systems; the mild aldehyde structure aids polymer crosslinking, extending nutrient delivery. In our lab, collaboration with universities brought forth several patented intermediates, all relying on quality pentanal for consistent synthesis.

    In academia, undergraduate labs still use pentanal in basic organic syntheses—aldol condensations, for example—and reach out to us for smaller volumes that match the purity found in industrial grades. This trust speaks volumes about the reliability our pentanal offers across research needs.

    Your Experience Using Real-Source Pentanal

    Chemists and process engineers using our pentanal often notice easier phase separations and cleaner endpoint detection. Less operator downtime, more reliable yield columns, and fewer “head-scratching” analysis moments add up. The product’s clarity and odor distinguish authentic pentanal, free from the stale or acetic acid taints that point to improper storage or aging.

    Clients working on time-sensitive projects tell us that fast response in documentation and replacement shipments lowers their operational risk. Because we own the production steps, last-minute requests for specification tweaks or fully traceable supply lines never stall at a third party. We regularly tweak our purity and packaging formats to meet rising compliance standards in regulated industries. The flexibility to test a pilot batch, access every analytical metric, and communicate directly with plant managers helps drive efficient scale-up from bench research through to full manufacturing deployment.

    Looking Ahead: Where Pentanal Fits Tomorrow

    Chemical manufacturing keeps moving, and so does pentanal. Future uses already appear on our horizon: advanced coating agents, new flavor and fragrance molecules, and even medical materials based on aldehyde-polymer linkages. As battery chemistries and specialty materials science search for unique carbonyls, pentanal sees renewed interest for parts it never played before. The product’s balance of volatility, reactivity, and chemical tunability means it rarely goes out of style in fine chemical innovation.

    We stand ready to support customers—be it through batch customization, deeper dives into impurity profiles, or direct line conversations on process solutions. The journey with pentanal doesn’t end at the drum’s edge; it continues with every reaction and every new application field. Experience has shown us: real value comes from substance, reliability, and a lasting focus on customer outcomes, every single time.

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