Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Alpha Pinene

    • Product Name Alpha Pinene
    • Alias Turpentine
    • Einecs 201-291-9
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    Specifications

    HS Code

    150289

    Cas Number 80-56-8
    Molecular Formula C10H16
    Molecular Weight 136.24 g/mol
    Appearance Colorless liquid
    Odor Pine-like, fresh
    Boiling Point 155-156°C
    Melting Point -62°C
    Density 0.858 g/cm³ at 20°C
    Solubility In Water Insoluble
    Refractive Index 1.464-1.467 at 20°C
    Flash Point 33°C (91°F) (closed cup)
    Vapor Pressure 4 mmHg at 25°C

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

    Packing & Storage
    Packing Alpha Pinene is packaged in a 500 mL amber glass bottle with a secure screw cap, labeled with safety and purity information.
    Shipping Alpha Pinene is typically shipped in tightly sealed containers to prevent oxidation and evaporation. It should be stored and transported in cool, well-ventilated areas away from heat sources and incompatible materials. Proper labeling, adherence to local regulations, and the use of suitable protective packaging are essential to ensure safe shipping.
    Storage Alpha Pinene should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as strong oxidizers. Keep the container tightly sealed to prevent evaporation and contamination. Use approved, labeled containers made of compatible materials. Ensure proper grounding and bonding to avoid static discharge, as alpha pinene is flammable.
    Application of Alpha Pinene

    Purity 98%: Alpha Pinene Purity 98% is used in fragrance formulation, where it enhances aroma intensity and stability.

    Viscosity 0.88 mPa·s: Alpha Pinene Viscosity 0.88 mPa·s is used in paint manufacturing, where it improves solvent flow and uniform pigment dispersion.

    Molecular Weight 136.24 g/mol: Alpha Pinene Molecular Weight 136.24 g/mol is used in adhesive production, where it contributes to optimized tackiness and adhesion balance.

    Boiling Point 156°C: Alpha Pinene Boiling Point 156°C is used in cleaning solvent blends, where it enables efficient volatilization and residue-free drying.

    Optical Rotation +32°: Alpha Pinene Optical Rotation +32° is used in chiral synthesis, where it promotes enantioselective reaction pathways.

    Stability Temperature 60°C: Alpha Pinene Stability Temperature 60°C is used in ink formulation, where it maintains color integrity during thermal processing.

    Flash Point 34°C: Alpha Pinene Flash Point 34°C is used in aerosol formulations, where it ensures safe handling and uniform spray characteristics.

    Density 0.859 g/cm³: Alpha Pinene Density 0.859 g/cm³ is used in resin compounding, where it enhances blend homogeneity and solution clarity.

    Refractive Index 1.465: Alpha Pinene Refractive Index 1.465 is used in optical materials, where it improves transparency and light refraction properties.

    Particle Size 10 µm: Alpha Pinene Particle Size 10 µm is used in encapsulation processes, where it provides controlled release and higher bioavailability.

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

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    Certification & Compliance
    More Introduction

    Alpha Pinene: Experience Behind the Molecule

    Nobody spends decades in chemical manufacturing just looking for fancy descriptors and marketing phrases. Here, every batch of alpha pinene carries the weight of persistent trial, quality scrutiny, and an understanding of where real value matters to those who use it. The story of our alpha pinene doesn’t start with a textbook scan or some middleman’s promise—it begins on the production floor long before the synthesis chamber heats up, driven by operators who know what a slight impurity means six months down the line.

    Understanding Alpha Pinene: What Sets It Apart

    Alpha pinene comes straight out of pine resin, nature’s own answer to the need for strong, reliable monoterpenes. While both alpha and beta pinene show up in the sap, it’s alpha pinene that gives turpentine its sharp, unmistakable aroma. Chemically, this molecule stands out through its tight bicyclic structure, C10H16, which isn’t just a point for lab interest; it makes the compound far more reactive and versatile across various applications from flavor solutions to industrial solvents.

    We isolate our alpha pinene by processing carefully selected pine sources. Resourcing raw feedstock gets tricky; the aromatic intensity and purity depend heavily on tree variety, harvest cycle, and how resin gets handled before fractionation. Any shortcut in distillation or storage launches the risk of oxidation, making the final product less dynamic or introducing unwanted off-notes. Years on the line teach that skill is about keeping oxygen at bay, finetuning time under heat, and knowing when to cut the run to avoid tail fractions.

    Bridge to Real-World Usage: Solvents, Fragrances, and More

    You don’t need slick marketing to know why companies buy alpha pinene by the drum. In the lab and on the factory floor, it plays several crucial roles. Think of solvent blends: alpha pinene dissolves a wide array of organic compounds, perfect for cleaning formulations, paint thinners, and adhesives. It’s the terpene of choice for resins—whether framing art or coating electrical lines—because it sets up fast and stays true under heat.

    On the flavor side, trace amounts drift into spices and food flavorings, lending a crisp, piney top note no synthetic can fake. Perfumers chase alpha pinene for the same reason; the molecule gives the backbone to woody accords and citrus blends, keeping scents fresh without topping out into harshness. Our customers in these fields need a pinene that doesn’t carry heavy tails or secondary odors, or risk derailing months of development in one faulty batch.

    Pharmaceutical labs won’t settle for less than the highest purity. Alpha pinene acts as a raw ingredient for synthesizing camphor, borneol, and other bioactives. Pulling from years of experience, we never forget that a contaminant or breakdown product makes the difference between a potent drug base and a failed synthesis. Consistency rules every stage: from initial extraction and fractionation, right through storage and shipping.

    The Craft and Care Behind Production

    Some see terpene distillation as a numbers game—turning out volume by the ton, so it all blends away in the end. That never stood up in real manufacturing. Each run relies on expert control of temperature, pressure, and distillation rate. Depending on exacting customer requirements, we supply alpha pinene in grades that range from 85% purity to over 98%. Anything below the spec can cause downstream troubles, especially where regulatory tests or sensitive formulations are involved.

    Crude alpha pinene houses plenty of unresolved hydrocarbons, secondary terpenes, and trace sulfur compounds—evidence of shortcuts or improper post-processing. We've learned that filtration and controlled re-distillation help, but they never replace initial care in raw material selection or distillation speed. Our process puts a priority on minimizing air exposure. Oxygen creeps in everywhere: transfer lines, tanks, open hatches. Silent, but it oxidizes pinene, adds color, and introduces an earthy undertone customers notice right away.

    It’s a mistake to overlook the cleanup curves at the end of every distillation batch. There’s always temptation to stretch those curves for more yield, but nobody makes back the cost lost from low-grade tails once they taint storage tanks. Sticking to the cut-points and monitoring headspace saves more in the long run than pushing for that extra drum.

    Why Purity Runs Deeper Than a Number

    Purity labels have their place. But the tough lessons show that a number on a sheet doesn’t capture everything. We’ve seen plenty of “95% pinene” on the market: freshly drum-filled, only to reveal resinous by-products or residual water that’s obvious to anyone who’s unloaded tanker trucks in the summer heat. Water, even a sliver of it, catalyzes pinene to carve off into heavier, polymeric forms. The buyer loses shelf life and workability. We always include Karl Fischer tests for water and set tough peroxide indices, even when local regulations don’t ask, because distributors aren’t stuck cleaning out gummed pipes or failed polymer batches. We are.

    The hard work goes unseen. We routinely run GC-MS and IR checks batch-after-batch, looking for patterns or signals that hint at new impurities. Over the years, we’ve found that even subtle differences in retention time or mass spec fragmentation change how alpha pinene behaves in downstream syntheses, even if the total percent purity looks unchanged. Our operators know the difference between true top-grade and something pulled too fast and stored too long.

    High-purity grades find their way into the pharma and flavors sectors, where every trace impurity gets magnified in the final blend or product. Lower-purity “industrial” grades work fine where solubility matters most—cleaners, degreasers, or art resins—where scent and color come in second to cost and workability.

    Comparison With Beta Pinene and Other Terpenes

    In the wild, both alpha and beta pinene coexist, but the difference becomes clear in manufacturing and application. Beta pinene, with its own double bond placement, lacks the bright top note and distinct reactivity. Industrial users notice how alpha pinene converts more smoothly in oxidation reactions, yielding glossier coatings and finer flavors after chemical transformation.

    Other turpentine derivatives—d-limonene, for example—offer citrus tones but miss the “backbone” alpha pinene provides when blending into aromatic products. Even camphene or myrcene don’t match alpha pinene’s volatility or film-forming capacity. Having used and compared these products over years, it gets clear alpha pinene stands as a workhorse wherever companies want a molecule that balances activity, pleasant scent, and a chemical platform for further synthesis.

    Meeting Industry Demands: Realities in Consistency and Supply

    In our experience, the demand curve for alpha pinene never stays smooth. Seasonality affects pine resin collection. Market surges, weather events, and shifts in paint or adhesive industries all ripple down to raw material timing and cost. In years where hurricanes hit pine-rich regions, turpentine yields drop, and so do the options for quality feedstock. We respond by keeping hedged supply contracts and managing a buffer—both to protect our customers from rolling price shocks and to keep the resin flowing through our lines without gaps.

    Rush orders and spike markets show who can really deliver. Flying out emergency shipments, running double shifts, or flipping to alternative storage all become standard events over decades. Still, we don’t trim quality to meet deadlines. Tough schedules make it tempting to slip extra drums from holdover lots, but experience proves the cost later—if a sour note starts coming up in a global perfume blend, or if a pharmaceutical run needs to be tossed because a single impurity tips the balance. The cost of holding to spec can seem high short-term, but losing trust with partners costs more, and rebuilding it is a years-long project.

    Environmental Concerns and Sustainability in Practice

    Time spent in this industry teaches that sustainability isn’t a slogan—it’s a matter of long-term viability. Regulations around solvent VOCs tighten every year. Customers, especially in Europe, look for products that offer both strong technical performance and a lower environmental burden. Sourcing pine resin from managed forests and ensuring traceability in the supply chain isn’t about certifications on a wall for us; it keeps the operation running and the downstream industry moving.

    Waste, once seen as just a tagging problem, now carries real significance—resin leftovers, distillation bottoms, and fugitive emissions all face scrutiny. Our teams have learned the difference between cutting cost on waste management and investing in reprocessing systems that squeeze value from tail fractions. Efforts in solvent recovery, vapor protection, and water treatment don’t get applause, but they keep regulators at bay and neighbors from complaining.

    Sometimes customers need reassurance about resource stability. We back this with records from our long-standing forestry partners and comprehensive batch documentation. Our ability to scale up in season, transport between facilities, or switch forest catchments helps maintain resilience. The forest management programs we support not only ensure revenue for our partners but also guarantee a reliable feedstock for the next generation—even as land use and climate put more pressure on raw material sourcing worldwide.

    Safety and Handling: Lessons in Risk Management

    If you’ve ever unloaded a railcar of terpene on a humid morning, you know the safety questions aren’t hypothetical. Alpha pinene demands care in storage and handling. Flammability, vapor exposure, and slow peroxide build-up all add risk. The team enforces closed circuit transfers and tight vapor retention protocols, not just for worker safety but to maintain product integrity. Training new operators takes time—mostly offered by veterans who’ve learned, often the hard way, what counts when a spill occurs or a transfer line slips a seal.

    We encourage partners to review proper handling and first-response protocols regularly, and our logistics team includes safety data with every shipment. But sometimes risk appears where no documentation can catch it—like a valve frozen in winter, or an impeller left running on a nearly empty tank. Over the years, we invest in redundant monitoring, pressure alarms, and regular testing. Our conviction: better a delayed shipment, than a safety compromise that sets production back or harms a crew.

    Fire marshals may focus on code compliance, but our priority is always real-world readiness. Every warehouse holds clean-up gear and vapor suppression kits on standby. Teams hold quarterly drills—nobody likes the disruption, but those minutes pay off the one time an incident hits.

    Supporting Innovation: Alpha Pinene as a Building Block

    Alpha pinene isn’t just an ingredient, but a launching point for chemical creativity. Our technical support team finds itself answering requests from flavorists designing modern gin profiles, researchers in renewable materials, and paint developers where polymerization speed means trouble-free roll-outs or brush finishes. The molecule’s two double bonds and compact structure offer endless branching in synthesis routes—epoxides, isomers, and ring-opening reactions all trace back to a solid pinene source.

    Over the last decade, we’ve collaborated with universities investigating biodegradable surfactants and next-generation medical agents derived from pinene. Some successes stand as textbook examples. Others serve as reminders: a too-fast reduction, a bad storage batch, or a misjudged impurity can turn an exciting project into a costly redo.

    “Why use alpha pinene over alternatives?” This question comes up in nearly every new product consult. The short answer is that few other terpenes offer the same reactive base and track record. Customers return to us for input on reaction optimization, purification strategies, and new application testing. Every inquiry becomes an education on what’s possible with the right starting material and a team committed to practical chemical solutions.

    Transparency and Enduring Customer Relationships

    You can’t fake legacy in this field. Our best customer relationships stem from a willingness to be direct about batch variation, projected yields, or the tradeoffs embedded in every production lot. Feedback sessions after product launches typically surface stories about runs that worked and those that didn’t. We listen and respond in kind—cutting lead times where needed, providing test lots for those who want an extra layer of verification, and investing in regular third-party analysis for quality confirmation.

    In the supply chain, small differences add up. A few tenths too much in water or a shift in storage drum material can change an entire production run’s flavor or shelf life. Our policy stays transparent: if a lot shifts from its core characteristics, we tell partners upfront. This sort of honesty isn’t simple—returns cost money, retesting delays schedules. But looking over decades, we see that this habit builds a clearer track record, more repeat business, and steadier growth.

    Documentation grows each year. Regulatory submissions, export applications, and traceability requests take longer than in the past. We treat these processes as investments, not chores. If our customers want full trace logs, third party audits or cross-checks with their own analysts, we accommodate the request. Not because it’s required, but because mutual trust delivers reliability in both directions.

    Conclusion: Alpha Pinene from a Manufacturer Who Knows

    Alpha pinene earns its reputation batch by batch, year after year. It stands as a testament to the deep experience and unvarnished effort of those who bring it from forest to barrel and finally to industry. Differences in the product aren’t just statistics on a sheet; they reflect the day-to-day realities of harvest cycles, skilled distillation, vigilant analysis, and honest customer feedback. We don’t promise the world—just a product that meets high expectations, delivered by people who understand every challenge along the way.

    Industry needs keep evolving, raw material sourcing grows tougher, and new regulatory and environmental pressures reshape the market. Still, some basics never change: alpha pinene remains the workhorse molecule for those who demand performance, consistency, and a supplier who stands behind every drum. We’re proud to measure our work by how our partners succeed, and by our part in every formula, fragrance, and innovation that starts with a batch of alpha pinene.