Tetrapropylene

    • Product Name: Tetrapropylene
    • Alias: Tetrapropene
    • Einecs: 271-800-4
    • 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

    891141

    Cas Number 68952-27-8
    Molecular Formula C12H24
    Molecular Weight 168.32 g/mol
    Appearance Colorless to pale yellow liquid
    Odor Mild hydrocarbon odor
    Boiling Point 194-267°C
    Density 0.77–0.80 g/cm³ at 20°C
    Flash Point 59°C (closed cup)
    Solubility In Water Insoluble
    Vapor Pressure 0.41 kPa at 20°C

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

    Packing & Storage
    Packing Tetrapropylene is typically packaged in 200-liter steel drums, featuring clear hazard labeling and robust seals to ensure safe transport.
    Shipping Tetrapropylene should be shipped in accordance with international regulations for hazardous materials. It is typically transported in steel drums or bulk tanks. Ensure proper labeling and secure containers against leakage. It is flammable; keep away from heat, sparks, and open flames. Use appropriate personal protective equipment during handling and transport.
    Storage Tetrapropylene should be stored in tightly closed, properly labeled containers, away from heat, ignition sources, and direct sunlight. Store in a cool, well-ventilated area, segregated from strong oxidizers and acids. Use grounded, explosion-proof equipment, and ensure spill containment measures are in place. Follow all regulatory requirements and ensure availability of appropriate fire-fighting and emergency equipment nearby.
    Application of Tetrapropylene

    Applications of Tetrapropylene in Industrial Manufacturing

    Tetrapropylene, as produced by our facility, serves as a precision-engineered C12 hydrocarbon intermediate widely adopted by chemical manufacturers in several specialized downstream industries. Its consistent molecular structure supports the synthesis of high-performance derivatives, ensuring process safety, product quality, and regulatory compliance across demanding production environments. The following sections detail practical use cases, real-world handling process, adherence to industry standards, and the nature of end-products in each application domain.

    1. Alkylation Feedstock for Detergent Alkylate Production

    In the production of linear alkylbenzene sulfonate (LAS), tetrapropylene is an essential alkylating agent feeding into the benzene alkylation unit to generate branched alkylbenzenes. Unlike oligomeric propylene mixtures, its defined carbon backbone aids in achieving narrow-range alkylate specifications while ensuring batch consistency critical for large-scale synthesis. Detergent manufacturers require strict chain-length control due to formulation and biodegradability regulations, and this material provides the necessary reliability in raw material input.

    Industry compliance standards

    • REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals, EU)
    • U.S. TSCA (Toxic Substances Control Act)
    • EN 12765:2010 (Surfactants - Biodegradability of anionic surfactants)
    • OECD 301B Ready Biodegradability Test

    Typical usage ratio

    • 85–95% of the total alkylating agent input per batch; adjusted to control the carbon distribution profile and ensure target purity for downstream sulfonation.

    Downstream process integration

    • Injected at the benzene alkylation reactor stage using Friedel-Crafts catalysis, either continuous or batch mode, with subsequent distillation for residue management.

    Final product types

    • Household detergent surfactants (linear alkylbenzene sulfonate blends)
    • Industrial emulsifiers
    • Commercial cleansing agents
    • Textile and leather processing surfactant bases

    2. Base Material for Lubricant Additive Manufacturing

    Our high-purity tetrapropylene supports the synthesis of alkylated phenols and sulfonates which serve as key components in formulating overbased detergents for lubricating oils. By enabling precise alkyl chain architecture, blending-stability, and high-temperature resistance, this input addresses manufacturers’ needs for additive consistency, cleanliness, and tailored viscosity in engine and industrial lubricants. The sector imposes stringent requirements on trace impurity control and batch reproducibility, which are addressed through our upstream QC systems.

    Industry compliance standards

    • API SN/CK-4 (American Petroleum Institute Lubricant Specifications)
    • ACEA E8/E11 (European Automobile Manufacturers’ Association Oil Sequences)
    • ISO 9001:2015 Certified Manufacturing
    • ASTM D4485 (Engine Oil Performance Standard)

    Typical usage ratio

    • 30–60% of alkyl chain source in additive alkylation reactions; dosage determined by desired chain length and targeted base number within the additive package.

    Downstream process integration

    • Introduced in alkylation reactors for the production of alkylated phenols or sulfonates, followed by neutralization and filtration prior to blending into finished oil packages.

    Final product types

    • Overbased detergent additives for crankcase oils
    • Antiwear and dispersant additives
    • High-performance marine lubricant packages
    • Automotive gear oil blends

    3. Raw Material for Oilfield Chemical Synthesis

    Leading oilfield chemical producers adopt tetrapropylene in synthesizing sulfonated and carboxylated derivatives used in enhanced oil recovery (EOR) and drilling fluids. Its hydrocarbon structure enables strong hydrophobe-lipophobe balance, benefiting emulsion stability under high salinity and temperature extremes encountered in downhole environments. Rigorous raw material validation, formulation optimization, and adherence to environmental controls maintain field safety and performance.

    Industry compliance standards

    • API RP 13B (Recommended Practice for Field Testing of Drilling Fluids)
    • ASTM E1515 (Environmental Assessment for Oilfield Chemicals)
    • ISO 14001:2015 (Environmental Management Systems)
    • US EPA Hazardous Substances Control

    Typical usage ratio

    • 40–70% as the hydrophobic backbone for EOR surfactant synthesis; final ratio balanced based on reservoir brine composition, temperature, and required interfacial tension reduction.

    Downstream process integration

    • Fed into sulfonation or carboxylation reactors after initial hydrocarbon treatment; product then formulated with co-surfactants and performance boosters for field deployment.

    Final product types

    • Polyalkyl sulfonate flooding agents
    • Oil-in-water emulsion stabilizers
    • Scale inhibitor bases
    • Drilling fluid viscosifiers

    4. Intermediate for Polymer Antioxidant Manufacturing

    Polymer producers employ tetrapropylene in the alkylation of phenolic intermediates to obtain alkylated antioxidants, which extend polymer service life and processing stability. Its well-defined molecular architecture allows accurate adjustment of steric hindrance and melting ranges, critical for refining additive dispersibility and compatibility within polyolefin, rubber, or engineering resin formulations. Process traceability and batch consistency are central to downstream acceptance and regulatory approval.

    Industry compliance standards

    • FDA 21 CFR 178.2010 (Antioxidants and Stabilizers for Polymers)
    • EU Regulation (EC) No 10/2011 (Food Contact Plastics Additives)
    • RoHS Directive 2011/65/EU (Restriction of Hazardous Substances)
    • TÜV Rheinland ISO 14001–Certified Sites

    Typical usage ratio

    • 25–50% in alkylation reaction charge; variation driven by desired steric protection, solubility profile, and compatibility with target polymer system.

    Downstream process integration

    • Charged into anionic alkylation units with phenol or cresol cores; downstream blending with co-stabilizers and filtration prior to pellet or powder packaging.

    Final product types

    • Hindered phenol antioxidants (e.g., 2,4-di-tert-butylphenol derivatives)
    • Processing stabilizers for polyolefins (PE, PP)
    • Rubber antioxidant masterbatches
    • Engineering resin stabilizers

    5. Component in Synthetic Lubricant Base Stock Production

    Synthetic lubricant base oil manufacturers apply tetrapropylene as a feedstock for the oligomerization step to create polyalphaolefin (PAO) intermediates. This hydrocarbon class supports controlled molecular weight distribution and high viscosity index properties required by advanced lubricants for aerospace, automotive, and industrial applications. Downstream processors demand batch-to-batch uniformity and proven impurity removal to achieve certification for critical rotating machinery.

    Industry compliance standards

    • API Group IV PAO Certification
    • ISO 21469 (Safety of Machinery Lubricants)
    • DIN 51517-3 (Lubricants for Machinery)
    • NLGI HPM (High Performance Multiuse) certification requirements

    Typical usage ratio

    • 100% as the C12 feed component during catalyst-driven oligomerization; minor process adjustments based on target viscosity grade and pour point requirements.

    Downstream process integration

    • Fed directly into Ziegler–Natta or metallocene catalyzed oligomerization reactors with subsequent hydrogenation and vacuum fractionation before blending into finished base stocks.

    Final product types

    • Polyalphaolefin (PAO) base fluids (ISO VG 2–320)
    • High-performance synthetic engine oils
    • Industrial gear and compressor lubricants
    • Aerospace-grade turbine oils

    6. Precursor for Specialty Resin Additives

    Select specialty resin and coating manufacturers process tetrapropylene into alkylated bisphenols and related intermediates, where tailored C12 hydrophobes benefit adhesion, weathering resistance, and compatibility in high-performance thermoset and thermoplastic matrices. Application protocols demand reliable hydrocarbon chain control to comply with legislative and customer-specific substance restrictions imposed on additive content for protective coatings and food contact layers.

    Industry compliance standards

    • FDA 21 CFR 175.300 (Resinous and Polymeric Coatings)
    • EU Regulation (EC) No 1935/2004 (Materials Intended for Food Contact)
    • EN 71-3 (Migration of Certain Elements in Children’s Toys)
    • ISO 9001:2015 (Quality Management Systems)

    Typical usage ratio

    • 20–40% in additive formation; dosage tuned for resin compatibility and functional group reactivity.

    Downstream process integration

    • Used in alkylation steps with phenolic or epoxy core structures; post-reaction purification ensures analytical-grade product for subsequent resin compounding.

    Final product types

    • Epoxy resin antioxidants
    • Outdoor weather-resistant coatings
    • Food-grade container linings
    • Adhesive additive blends

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    Certification & Compliance
    More Introduction

    Tetrapropylene: Straight from the Plant Floor

    What We Make and Why It Matters

    Day in and day out, running reactors and columns gives us a front-row view of how Tetrapropylene takes shape and why it matters to so many other makers. Every batch begins with the humble propylene feedstock, a byproduct that most folks outside the refinery never see or smell. In our plant, it meets pressure, heat, and careful timing inside alkylation reactors. The result? Tetrapropylene, delivered with a purity and character that its end markets demand. We see customers from lubricants, surfactants, plasticizers, and alkylation improvement projects line up for this colorless, stable hydrocarbon mix. It shows up in their goods as a backbone molecule, helping builders blend multi-functional fluids, combine emulsifiers, or keep modern engines running smoother with tailored base oils. Every reactor charge and distillation cut reflects our focus on both efficiency and consistency, because the downstream performance of Tetrapropylene always traces back to our control over the chemistry here at the source.

    Specifications Born from Real-World Demand

    We keep our Tetrapropylene in line with demands for high purity (typically 98% or more) and a tailored carbon composition (mainly C12). We don’t synthesize for the sake of numbers; rather, we listen to our partners—the formulators and industrial chemists who turn our product into specialty fluids, detergents, and additives. Viscosity, color, sulfur content, bromine number, and specific gravity all matter in their own ways. A higher bromine number signals more unsaturation—a prize when you want alkylation chemistry. In other cases, a lower sulfur content lets our customers avoid headaches downstream. The consistency of boiling range helps blenders fine-tune their recipes, shaving process time and cutting costs. Our lab technicians clock in early to test every lot for these specs, using gas chromatography and wet chemistry to confirm what we promised in the last shipment still holds up today.

    On the Plant Floor: Making Tetrapropylene

    Our reactors blend propylene molecules until they turn into the branched tetramers that make up Tetrapropylene. The process stays energy-intense and closely monitored. Many outside the industry picture chemical manufacturing as a set-and-forget routine, but we see the ongoing adjustments, the need for skilled plant operators, and the tight scrutiny around catalyst performance. The catalyst—often a solid acid—directs propylene to link into these specific, branched oligomers. Temperature swings or wrong pressures shave down yields or pump impurities into the mix. After reactor synthesis, our distillation towers fractionate and refine Tetrapropylene, removing C9, C18 fractions, and less valued byproducts. We watch for color, clarity, and odor, since end uses like plasticizer intermediates or alkylate blending do poorly with contaminated product.

    Where Our Product Goes: Key Usage Areas

    The industrial world pulls Tetrapropylene into several main channels, and each one calls for a different blend of properties. Makers of surfactants and detergents use Tetrapropylene as a feedstock for nonionic surfactants—especially alkylphenol ethoxylates. Here, the branched structure lends the right balance of solubility and hydrophobic performance. In the lubricants industry, our Tetrapropylene often enters as a precursor for synthetic base oils—producing polyalphaolefins that stand up to heat, pressure, and shear forces found in advanced gear systems and automatic transmissions.

    Some customers manufacture fuel additives for cleaner combustion and improved octane ratings; Tetrapropylene’s stability and low sulfur matter more than ever under tightening emissions rules. Alkylation units use our product to make branched alkylaromatic compounds—key for high-octane gasoline blending. Other manufacturers grab Tetrapropylene as a building block for polymer resins, phthalate and non-phthalate plasticizers, and oil-field chemicals. The clearest lesson we’ve learned supplying these sectors is that reliable supply, repeatable specs, and deep technical support matter just as much as initial product quality—with targeted purification and on-spec blends forming the lifeblood of the relationship.

    What Sets Tetrapropylene Apart?

    Blending Tetrapropylene involves much more than ticking boxes against a certificate: its branched structure, compared to linear dodecenes or internal olefins, gives it a lower pour point and better oxidative stability. You’ll notice the difference most in final end-use performance, not just measurements on a spec sheet. We’ve seen experimentation with straight-chain alternatives, but those substitutes usually struggle in thermal stability, lose surfactant power, or require more costly additives downstream. Tetrapropylene delivers a combination of flexibility and functional group density that lets downstream chemists build products without rolling the dice on process compatibility or shelf-life stability.

    Unlike highly pure alpha-olefins, Tetrapropylene contains a blend of positional isomers. That branching pattern provides bulkier molecular architecture. This changes everything from how it flows to how it reacts—oil field chemical makers and lubricant formulators have leaned on this difference to maximize performance in cold starts or rough working conditions. Many industrial users report that switching back to linear C12 products leads to waxier residues, lower cleaning efficiency, or mechanical instability. Our customers in high-performance blending confirm that Tetrapropylene keeps synthetic formulations performing over time, especially under cycles of heating and cooling or exposure to strong chemical environments.

    Safety, Handling, and Environmental Impact

    Operating reactors and distillation for Tetrapropylene production keeps us vigilant. The substance itself poses lower vapor pressure hazards than lighter alkenes, but we always enforce closed systems and vapor recovery because even small leaks can expose staff to hydrocarbon vapors. On the logistics side, we load and transport Tetrapropylene under strict tank cleaning, sealing, and documentation routines. We see how these routines prevent accidental cross-contamination and health risks further along the supply chain. In storage, modest combustibility means strict control of ignition sources, with routine checks for vapor seals and insulation. Handling at our plant and at our customers’ blending sites always involves proper ventilation and ready access to material safety data. These steps are never optional—the collective experience of years in this industry shows they pay off in lives and reliability.

    On the environmental front, Tetrapropylene’s relatively low volatility helps minimize fugitive emissions, and its non-polar character avoids major issues with water solubility or persistent aquatic toxicity. We still prioritize responsible management, with rigorous testing on effluents, proactive equipment maintenance, and recovery processes for any off-spec material. Most jurisdictions set clear transport and storage rules, and we work directly with inspectors and regulators to nail compliance every time. Minimizing emissions doesn’t just maintain a license to operate—it helps protect local air quality, which neighbors notice and appreciate, and we have invested steadily in new vapor capture and treatment.

    Supplying to Global Markets: Reliability Over Hype

    Every export order puts our reputation on the line. Our bulk shipments travel by barge, railcar, or ISO tank, with traceable records and tamper-resistant seals. International customers ask for both consistency and traceability; repeated orders come only from rigor and transparency. Documentation—shipping, regulatory confirmations, and testing logs—take as much effort as synthesis and packing. We notice an uptick in inquiries from regions where new regulatory requirements limit aromatic hydrocarbons or higher-sulfur alkene mixes, putting Tetrapropylene in sharper focus as a cleaner, more predictable building block.

    Industry partners often tell us they’ve wrestled with supply shortages or inconsistent purity from traders sourcing ad-hoc barrels. They come back to manufacturers like us for batches made to the same standard, in equipment we maintain, tested and signed off by our onsite lab teams. This reproducibility equates to fewer surprises and costly reformulation downstream, and it gives end-users a defensible spot on their own compliance chain—especially as governments ratchet up pressure on chemical transparency and safe practices. Market cycles fluctuate, but commitment to steady plant operations, honest stocks, and direct communication always pays off with loyal business partners.

    Responding to Quality Demands and Problems

    The most important difference we bring as a manufacturer comes in how we respond to problems. There’s no shield of intermediaries or generic stock when an issue shows up—a mismatched boiling point, an off-color blend, or a logistics hiccup. Our technical teams don’t just ship product; they troubleshoot blend compatibility, suggest minor reformulations, or propose extra refining steps when off-spec lots threaten a customer’s process. We run redundant testing and batch retention so a claim can be traced straight to the real process point. In one recent case, a customer in specialty surfactants noticed foaming at an unexpected stage. Our chemists combed through batch records and adjusted the distillation cut, solving the issue in the next cycle. Experiences like these cement why buyers prefer true manufacturers when performance matters, and why we invest in both new tech and old-fashioned customer service.

    We have also helped partners adapt formulations as environmental and health standards change, such as shifting to lower aromatic content in detergent intermediates or matching new labeling gaps for blends shipped into North America or Europe. Our technical and regulatory support doesn’t switch off after product leaves our facility—it runs across the relationship’s span. Any customer can call, speak with our plant operator or lab technician, and get answers drawn from direct, hands-on work rather than theory or speculation. This real-world access brings peace of mind and keeps lines moving in plants across sectors.

    Sustainability, Innovation, and the Future of Tetrapropylene

    Tetrapropylene production today faces a crossroads: raw material markets tighten, energy prices fluctuate, and customer scrutiny rises. Upgrading our reactors and process controls improves yield and reduces both waste and energy use. We are testing advanced catalysts and heat recovery technology on the line, and these upgrades have cut energy use per ton by over 10 percent in the past two years. Our R&D staff, trained in the field, focus on both green chemistry and hard-wearing reliability. Newer processes under study target cleaner conversion, lower carbon footprints, and easier recycling of catalyst and byproduct streams.

    Downstream, the move to greener surfactants and lubricants depends on what we build upstream. When surfactant formulators request renewable, lower-toxicity backbones, we work with them to align hydrocarbon feedstock with industry targets—like RSPO-certified palm alternatives or circular carbon feed integration. Stakeholders, especially in Europe and North America, ask tough questions about lifecycle impact. By tracking origin and upgrading efficiency, we help our partners meet both technical and regulatory hurdles. Within our own facility, waste management and process optimization target near-zero hazardous emissions, turning more off-spec or waste material back into the system with minimal disposal to landfill or incineration.

    We believe the future won’t see less Tetrapropylene, but rather smarter Tetrapropylene—versions built with renewable feedstocks, better catalyst recovery, and more tailored end-functionalization. Our ongoing research looks at functionalized derivatives, higher-purity specialty grades, and on-demand production for rapid-response blending. The practical insight working hands-on with the molecule for years steers our innovation more than industry trend reports alone. Staying close to real-world needs and making room for new, greener production techniques keeps our site competitive and sustainable, both for our clients and our local community.

    Why Our Experience with Tetrapropylene Matters for Your Business

    People trust manufacturers with the molecule in hand and the experience to back it up. We draw on years of resolving production quirks, learning from plant shutdowns, tweaking process flows when an unexpected spec turns up, and supporting formulation shifts on the customer side. Every kilo shipped reflects not just chemical know-how, but lived experience responding to process disruptions and regulatory changes. Downstream, customers building new surfactants, lubricants, or fuel additives see measurable final product improvements by choosing the right Tetrapropylene source.

    The world turns on dependable raw material supply, but even more on real troubleshooting when things go awry. Over the years, we’ve tailored Tetrapropylene for clients chasing clean-label certification, for others attacking process bottlenecks in high-throughput applications. Our commitment echoes in each batch: consistent quality, honest dialogue, and a readiness to solve problems that only direct, hands-on experience yields. Setting up the next generation of cleaner surfactants or robust synthetic oils begins with the backbone molecules we build today, and our doors remain open to anyone looking for a manufacturer who stands behind every lot shipped—not just as a source of molecules, but as a partner in innovation and reliability.

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