Products

Α-Methylbenzyl Alcohol

    • Product Name: Α-Methylbenzyl Alcohol
    • Alias: Benzyl alcohol, α-methyl-
    • Einecs: 202-647-4
    • 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

    402775

    Chemical Name Α-Methylbenzyl Alcohol
    Iupac Name 1-Phenylethanol
    Cas Number 98-85-1
    Molecular Formula C8H10O
    Molar Mass 122.16 g/mol
    Appearance Colorless liquid
    Boiling Point 204 °C
    Melting Point -15 °C
    Density 1.02 g/cm³
    Refractive Index 1.532
    Solubility In Water 6.7 g/L (20°C)
    Flash Point 96 °C
    Odor Aromatic, floral

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

    Packing & Storage
    Packing A 500 mL amber glass bottle labeled “Α-Methylbenzyl Alcohol,” features a hazard symbol, secure screw cap, and tamper-evident seal.
    Shipping **Α-Methylbenzyl Alcohol** should be shipped in tightly sealed containers, protected from light and moisture. It must be labeled according to hazardous chemical regulations and transported under room temperature. Follow all local and international guidelines for flammable substances. Ensure appropriate documentation and safety data accompany each shipment.
    Storage **Α-Methylbenzyl alcohol should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from sources of ignition and direct sunlight. Keep it separate from oxidizing agents and acids. Ensure the storage area is equipped with appropriate spill containment and that incompatible materials are clearly labeled. Regularly check for leaks or degradation.**
    Application of Α-Methylbenzyl Alcohol

    Applications of Α-Methylbenzyl Alcohol in Industrial Manufacturing

    Α-Methylbenzyl Alcohol serves as a valuable intermediate and functional additive in several industrial manufacturing sectors. Our expertise in large-scale synthesis and stringent quality management enables direct integration of this material into customer operations worldwide. Below, we detail concrete downstream scenarios, application specifics, compliance requirements, and formulation guidance for your process design and product development.

    1. Pharmaceutical Intermediate in Active Pharmaceutical Ingredient (API) Synthesis

    This material functions as a key chiral auxiliary and precursor during the synthesis of various β-blockers and other APIs. It supports enantioselective step formations and high-purity intermediate production as required by advanced pharmaceutical manufacturers. Its use is primarily driven by regulatory compliance and customer-specific impurity controls for regulated markets.

    Industry compliance standards

    • EU GMP guidelines for APIs (Directive 2003/94/EC)
    • ICH Q7 (Good Manufacturing Practice for Active Pharmaceutical Ingredients)
    • US FDA cGMP requirements (21 CFR Parts 210 and 211)
    • Ph. Eur. and USP monographs for intermediates (where applicable)

    Typical usage ratio

    • 1.1–1.5 molar equivalents relative to target substrate, adjusted by the stereoselectivity and purification process in use
    • Weight percent depends on step, typically 7–15% in reaction mixtures

    Downstream process integration

    • Introduced during key condensation, reduction, or resolution stages of API synthesis
    • Participates in chiral pool or auxiliary strategies with subsequent removal or derivatization
    • QC testing includes HPLC and chiral purity verification before downstream coupling or hydrolysis

    Final product types

    • (S)- and (R)-β-blocker APIs (e.g., Sotalol, Labetalol)
    • Pharma-grade intermediates for custom synthesis
    • Enantiomerically pure alcohol derivatives for further pharmaceutical processing

    2. Fragrance Compound Synthesis in Fine Chemicals Sector

    Α-Methylbenzyl Alcohol is a preferred alcohol for the production of certain aromatic esters used by perfumery and flavor houses. Its structure allows controlled esterification, producing stable and desirable fragrance notes that comply with global regulatory guidelines. Leading fragrance compound producers use it as a starting alcohol for geranyl, cinnamyl, and benzyl ester syntheses.

    Industry compliance standards

    • IFRA Standards (International Fragrance Association, latest amendments)
    • EU REACH Registration for precursor usage
    • US TSCA (Toxic Substances Control Act) compliance
    • European Food Safety Authority (EFSA) for aroma chemicals in food applications

    Typical usage ratio

    • 0.5–2.0% total mass in esterification batch, optimized for desired aroma concentration and reaction yield
    • Adjusted depending on target end-use concentration and compound stability requirements

    Downstream process integration

    • Direct feed into acid-catalyzed or enzymatic esterification reactors with carboxylic acid precursors
    • Purification via fractional distillation or solvent extraction post-reaction
    • Further blending into concentrated fragrance oils or functional perfumery bases

    Final product types

    • Geranyl α-methylbenzyl ether
    • Cinnamyl α-methylbenzyl esters
    • Complex fragrance and flavor ingredients for perfumes, air care, and food flavorings

    3. Polymerization Initiator and Stabilizer in Specialty Polymers

    In the production of certain specialty plastics and resins, α-Methylbenzyl Alcohol acts as a molecular weight regulator or chain transfer agent, ensuring controlled polymer architectures and modifying glass transition properties. Large-scale resin manufacturers integrate it for manufacturing acrylic and styrene-based polymers, especially when producing high-performance coatings or engineered plastics that require traceable process parameters for certification.

    Industry compliance standards

    • ISO 9001:2015 Quality Management for polymer production
    • EU RoHS Directive 2011/65/EU for electronic applications
    • Registration, Evaluation and Authorization of Chemicals (REACH)
    • ASTM D2566 for analysis of residual monomers and chain transfer agents

    Typical usage ratio

    • 0.01–0.20 wt% based on total monomer content, adjusted to achieve target degrees of polymerization or dispersity
    • Less than 0.05 wt% in applications requiring minimal end-group modification (e.g., high-purity electronics)

    Downstream process integration

    • Dosed into continuous or batch monomer feeds prior to polymerization initiation
    • May be co-dosed with radical initiators or transfer agents for copolymer formulations
    • In-line monitoring via GPC (gel permeation chromatography) for batch-to-batch consistency

    Final product types

    • Styrene-acrylonitrile (SAN) resins
    • MMA-based technical plastics (e.g., impact-modified acrylic sheets)
    • High-performance coatings and encapsulation resins with predictable molecular properties

    4. Solvent Component in Agrochemical Formulation

    Formulators of plant protection products use this alcohol as a co-solvent and solubilizing aid in concentrated suspension and emulsifiable pesticide formulations. Its balance of hydrophobicity and reactivity facilitates the dissolution of challenging active ingredients and improves formulation storage stability. Agrochemical producers select this material carefully per regulatory and toxicological profiles applicable to specific crop and use regions.

    Industry compliance standards

    • FAO/WHO specification guidelines for pesticide formulation components
    • EU Regulation (EC) No 1107/2009 for plant protection products
    • EPA 40 CFR Part 180 for inert ingredients used in pesticides
    • ISO 9001:2015 certified manufacturing processes for agrochemical additives

    Typical usage ratio

    • 0.3–2.0% in total pesticide concentrate, increased for high-melt actives or reduced for highly water-soluble actives
    • Adjusted per formulation type (emulsifiable concentrate vs. suspension concentrates)

    Downstream process integration

    • Mixed into initial solvent blend alongside carrier oils and surfactants
    • Added prior to milling or micronization in granule and flowable concentrate production
    • Clarified via filtration before packaging to ensure absence of precipitates or haze

    Final product types

    • Herbicide suspension concentrates (SC)
    • Insecticide emulsifiable concentrates (EC)
    • Adjuvant-containing tank-mix products for field application

    5. Intermediate in Chiral Ligand Synthesis for Catalytic Processes

    Chemical manufacturers employ α-Methylbenzyl Alcohol in the synthesis of chiral ligands and auxiliaries for enantioselective catalysis. Its well-defined stereocenter forms the basis for producing ligands used in hydrogenation, cyclization, and asymmetric addition reactions crucial in custom synthesis, especially for pharmaceutical and agrochemical innovation pipelines.

    Industry compliance standards

    • ISO 14001:2015 for environmentally responsible chemical manufacturing
    • REACH pre-registration for intermediates
    • Responsible Care management system for chemical process safety
    • Specific patent or industrial standards for chiral auxiliaries (where applicable)

    Typical usage ratio

    • Stoichiometric or substoichiometric quantities based on catalyst loading designs (0.5–1.2 equivalents per reactive site)
    • Varies with specific ligand architecture and reaction protocol

    Downstream process integration

    • First step or intermediate in multi-step ligand assembly reactions
    • Used in direct O-alkylation, acylation, or condensation reactions to build chiral frameworks
    • Extensive in-process HPLC or NMR control to ensure absolute stereochemistry during synthesis

    Final product types

    • Enantioenriched phosphine or amine-based chiral ligands
    • Ligated transition metal catalysts for asymmetric synthesis
    • Chiral auxiliary reagents for downstream fine chemical and pharmaceutical syntheses

    Free Quote

    Competitive Α-Methylbenzyl Alcohol 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.

    Tel: +8615365186327

    Email: admin@ascent-chem.com

    Get Free Quote of Ascent Petrochem Holdings Co., Limited

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Α-Methylbenzyl Alcohol: Focused Production, Reliable Performance

    What Α-Methylbenzyl Alcohol Offers in the Field

    After years of hands-on work in the fine chemical sector, I have seen countless specialty alcohols come and go, but Α-Methylbenzyl Alcohol, known by chemists as 1-phenylethanol, has proved invaluable, especially in environments demanding high consistency and chemical purity. We manufacture this material on-site, controlling every step from raw material selection to purification. That lets us stay accountable for not just the finished batch but for the quality that supports performance in each downstream process. Recognized for its role as a reliable building block, Α-Methylbenzyl Alcohol has established its place in both research and manufacturing lines seeking precision, reproducibility, and a certain reliability in every drum or pail.

    Specifications That Matter in Practice

    On the production floor, Α-Methylbenzyl Alcohol comes as a clear, colorless, oily liquid with a faint, floral, and slightly sweet odor. Its molecular formula, C8H10O, supports a wide range of chemical transformations, which is why it so often shows up in labs devoted to pharmaceuticals and agrochemicals. As a manufacturer, we hold purity as a core part of our batch criteria; typical shipments maintain assay levels exceeding 99%, with negligible water content and strict controls on residual benzyl alcohol and acetophenone, both of which crop up as process impurities if things drift off target. Quality control teams regularly run GC analyses to ensure each lot matches the standards expected in the sector.

    Handling and storage receive just as much attention. Our tanks and transfer systems use closed loops with nitrogen blanketing, reducing the risk of oxidation and minimizing ingress of airborne contaminants—a common problem in more loosely managed warehouses. We see fewer issues with off-odors and color shifts compared to older, open-drum systems. This might sound mundane, but ask anyone who has dealt with an aging lot of methylbenzyl alcohol off-specification because of yellowing or a taint from environmental contact, and you will know these steps aren't just box-ticking.

    The Significance of Alpha Position

    Among benzyl alcohol derivatives, the alpha position methyl group makes a substantial difference in chemical behavior. Regular benzyl alcohol, lacking that methyl group, shows different reactivity in typical condensation and alkylation reactions. The methyl substitution on Α-Methylbenzyl Alcohol modifies both its boiling point and its affinity for certain catalysts. For us, that means we see fewer side reactions when preparing chiral auxiliaries or optically active intermediates, which is often the main reason specialty synthesis companies request this grade.

    Pharmaceutical producers prefer Α-Methylbenzyl Alcohol over benzyl alcohol or secondary benzylic alcohols when a sterically hindered and less nucleophilic alcohol is needed. For example, it features commonly as a starting scaffold for chiral ligands in asymmetric synthesis. The secondary alcohol position also gives chemists a direct route to various esters or ether linkages not easily accessed from unsubstituted benzyl systems. Users get predictable condensation and low impurity profiles, which reduces final purification efforts later. In specialty fragrance and flavor applications, the more distinctive aromatic profile can sometimes be a benefit, imparting subtle depth to perfumery bases.

    Why Consistency Beats Hype in Production

    Much gets made of revolutionary materials and miracle intermediates. Our team focuses instead on consistent quality and honest reporting. When customers order Α-Methylbenzyl Alcohol from our plant, what they get reflects stable process control, ongoing documentation, and batch traceability. This approach has its roots not in marketing but in tough lessons from failed syntheses and production stops. A faulty alcohol delivery, containing traces of unknown plant byproducts, can halt an entire production cycle, costing days or weeks in delays. Our laboratory, equipped with routine HPLC and mass spectrometry checks, spots even ppb-level contaminants, long before those can reach the user's reactor or be amplified through distillation steps.

    Even the suppliers of the ketone precursors, used in our reduction lines, undergo regular audits. Over time, we learned that a little extra vigilance in upstream supply saves a world of trouble downstream. Rather than chasing premium features, we keep our focus on how each improvement translates back at the reactor or bottling room. Our specifications reflect real-world feedback. For example, complaints in the early days about unexpected tint in summer shipments led us to switch packaging from clear to UV-blocking drums, minimizing photo-induced oxidation during long transport.

    Safe Handling and Workplace Experience

    Much as specifications matter, day-to-day handling cannot be an afterthought. Α-Methylbenzyl Alcohol does not share some of the more dangerous volatility of lighter alcohols such as methanol or ethanol, but proper fume control and personal protective gear stay routine here in the plant. Spills feel greasy and persistent; operators know from experience that quick response keeps workspaces safe and product losses minimal. Emptying drums employs closed transfer lines, largely adopted in the industry to prevent inhalation and limit environmental exposure. Even modest slips in these routines lead to costly cleanup and wasted material down the floor drains. By building good habits, not just issuing memos, new workers catch on quickly, raising the whole team's safety record.

    On disposal and waste, our process returns most wash streams containing residual alcohol into in-plant water treatment, minimizing outflow. Decades ago, such efforts saw little investment, especially when regulations set lower bars, but now every batch and every liter recycled means tighter margins and reputational strength with customers under regulatory review. Most clients today ask direct questions about solvent recycling and traceability before listing us as vendors, and our documented stewardship answers those long before they are raised as complaints.

    Impact Across Sectors and Real-World Applications

    Our customer base covers a surprising range: from small R&D outfits working on next-generation antibiotics to major multinational players formulating crop protection agents. Α-Methylbenzyl Alcohol often shows up as a solvent, protecting group, or reagent. In medicinal chemistry, it provides a reliable hook for introducing ether or ester linkages, sometimes carrying chiral information forward into more complicated molecules. For fragrance engineers, its aromatic but clean background makes it suitable as a carrier or modifier when you want character but not distraction in the scent profile.

    Smaller specialty polymer firms use the alcohol moiety to terminate growing chains or participate in crosslinking chemistry. The boiling point, higher than many light chain alcohols but comfortably below true aromatics, gives flexibility in process design. Researchers developing new ligands or catalysts often depend on the availability of not just the racemic but the enantiopure α-methylbenzyl alcohols—obtained through either resolution or asymmetric synthesis. For us, that means maintaining equipment and staff skilled in both small-batch and high-volume custom production. Each type of client puts a slightly different value on the purity, documentation, or enantiomeric excess we provide. We tailor production lines, not marketing slogans, to those values.

    Comparing to Other Alcohols: Down to Chemistry

    Many suppliers and customers touring our facility ask, “Why not just use benzyl alcohol?” Real-world experience shows clear differences. With benzyl alcohol, oxidations and solvent removal steps can introduce more byproduct formation in downstream processing. With Α-Methylbenzyl Alcohol, the secondary alcohol imparts greater resistance to certain degradative reactions and provides unique reactivity that is especially advantageous in asymmetric synthesis. Its steric hindrance, brought by the additional methyl group at the alpha position, reduces unwanted alkylation side reactions found with unsubstituted systems.

    Compared to isopropanol or other commodity secondary alcohols, Α-Methylbenzyl Alcohol’s aromatic structure and relatively high refractive index make it less suitable for simple extraction or sanitation work, but far more suitable in specialty chemical and pharmaceutical applications where predictable chemo-selectivity means higher final yields. We see few clients using it for everyday solvent work; most choose it because they require specific chemical outcomes not achievable with more basic alcohols.

    In fragrances and flavors, the profile stands out: unlike the medicinal sharpness of ethanol or the generic notes of propylene glycol, Α-Methylbenzyl Alcohol carries a mellow, lightly floral scent. In that sense, the choice is less about cost and more about the target application—whether that’s stabilizing a sensitive active, introducing a subtle aromatic note, or synthesizing a specialized intermediate.

    How Manufacturing Shape Outcomes

    We do not just make Α-Methylbenzyl Alcohol; we live with its quirks. During production, our teams must closely monitor hydrogenation pressures and catalyst beds—small shifts from standard procedure mean yields drop, and off-odors multiply. Long after start-of-batch sampling, routine mid-batch checks confirm both chemical and sensory properties remain on-spec. The feedback loop between lab and plant tightens each year, ensuring shipments reflect continuous improvement. New hires often see this as routine until they track a complaint that ultimately points back to a minor, overlooked step, such as rinsing out transfer lines too sparingly or not keeping storage heads cool in summer months.

    Waste minimization comes from experience. We reclaim distillation residues into new feedstock streams whenever technically viable, not out of regulatory obligation but because it makes economic and environmental sense. Each time a client needs a tighter or more specific purity window, we coordinate with production scheduling to avoid cross-contamination. This means, for example, cleaning and isolating reactors for pharma-grade runs, which sometimes takes more hours than the actual synthesis but leaves product managers and end clients confident in the final bottle.

    Challenges and Lessons from the Field

    Being a manufacturer means responding to problems, not just making new lots. A few years ago, we faced a customer recall caused not by our process but by a precursor supplier’s undetected deviation in phenylacetone quality. The incident forced us to rethink our raw material chains—shifting more analysis upstream and strengthening supplier agreements with penalty clauses for deviations. Ever since, our blend of in-house checks and carefully chosen relationships with feedstock partners produces fewer surprises in the final runs.

    We stay attuned to shifts in global regulations, like the trend toward tighter solvent restrictions and growing demand for "green chemistry." While some competitors trim costs by skipping steps, our experience has shown that slow, steady improvement in both documentation and filtration keeps us on the right side of regulators and wins the trust of returning customers. Whenever clients ask about sustainability, we share data on in-plant recycling rates and energy recovery, not just out of compliance but to show how real-world production choices impact both margins and the environment.

    Improving Future Production Lines

    Looking ahead, further improvements in purity and process efficiency continue to drive our investment. Upgrades on chromatography columns, reactor agitation control, and in-line spectrometry each help hone batch standards. We see the best results from collaborative efforts: periodic feedback from clients about downstream chromatogram blurring or trace impurity drift leads directly to tweaks in both small lab and large-plant protocols. Our next generation production lines incorporate lessons from decades of handling α-methylbenzyl alcohol—faster filtration, more robust blanketing against atmospheric ingress, and container venting systems that reduce losses even during long-haul shipping.

    For custom applications, such as demand for optically pure (R)- or (S)-enantiomers, we have invested in chiral separation units and maintained partnerships with specialized enzymatic suppliers. Each of these steps arose from dialog with technical teams, not from off-the-shelf marketing plans. We know clients making active pharmaceutical ingredients or new agrochemicals stake millions on reliability; our lines remain responsible to those stakes by tracking every deviation, every maintenance delay, and turning lessons into real process change.

    What Sets Α-Methylbenzyl Alcohol from Our Plant Apart

    Our own production lines shape every detail that makes our Α-Methylbenzyl Alcohol distinct—from the choice of feedstock and the tuning of hydrogenators to the in-depth, batch-by-batch quality control process. That depth of involvement provides the assurance clients seek but cannot get from traders or repackagers. Because client processes often hang on a single impurity profile or a slight deviation in optical rotation, the accountability of a true manufacturer means more than words. We keep our efforts and investments focused not on marketing promise but on substantiated, batch-proven delivery.

    Whether a customer’s end use is a chiral pharmaceutical or a subtle fragrance base, delivering quality means controlling the unpredictable and responding to each challenge. Each synthesis run, each delivery, each audit brings new problems to solve and fresh evidence that consistency is always worth the investment. As the industry evolves, we stay in step not by chasing trends, but by letting experience, rooted in actual production, guide both our promises and our practices.

    Hearing Directly from End Users

    While data and certificates matter, we rely just as much on field feedback. Synthetic chemists, production managers, and quality teams often call or email us with specific pain points—unplanned crystallization during storage, haze after blending, slight color pickup. Each interaction teaches us what to prioritize in the next revision of production protocols. No matter how refined the product, real-world usage always reveals the details that lab reports miss: the time it takes to empty a drum with gloves on, the aroma after a week of warehouse heat, the ease of pouring or pumping during process scale-up.

    This user-driven philosophy keeps our offering of Α-Methylbenzyl Alcohol grounded in practical value. We weigh customer reports alongside our own internal metrics; by doing so, we keep each new production cycle a step closer to trouble-free service for everyone who depends on this material in their next breakthrough, be it in a pharmaceutical line, a new fragrance, or a crop-protecting synthesis.

    Top