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HS Code |
104587 |
| CAS Number | 33483-65-7 |
| Molecular Formula | C10H18O |
| Molecular Weight | 154.25 g/mol |
| IUPAC Name | (1R,2R,5R)-2-pinanol (cis-2-pinanol) |
| Appearance | Colorless to pale yellow liquid |
| Odor | Characteristic, pine-like |
| Boiling Point | 208-210 °C |
| Density | 0.926 g/cm³ at 25 °C |
| Refractive Index | 1.470–1.480 at 20 °C |
| Flash Point | 82 °C (closed cup) |
As an accredited Cis-2-Pinanol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Cis-2-Pinanol is packaged in a 25g amber glass bottle with a secure screw cap, clearly labeled with hazard warnings. |
| Shipping | Cis-2-Pinanol should be shipped in tightly sealed, chemical-resistant containers, protected from light, heat, and moisture. Label the package according to regulatory guidelines, specifying its chemical identity and hazards. Use cushioning materials and secondary containment to prevent leaks during transit. Comply with all local, national, and international shipping regulations. |
| Storage | Cis-2-Pinanol should be stored in a tightly sealed container in a cool, dry, well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as oxidizing agents. Ensure storage away from ignition sources, as it may be flammable. Proper labeling and secondary containment are recommended to prevent leaks or spills. Always follow local regulations and safety guidelines for chemical storage. |
Applications of Cis-2-Pinanol in Industrial ManufacturingAs a direct producer of Cis-2-Pinanol, we supply a pure, traceable ingredient that supports well-established downstream sectors. Below, we provide a structured overview of its principal industrial applications, focusing on precisely where this molecule delivers production value, regulatory conformance, and functional performance to manufacturing partners. 1. Fine Fragrance Concentrates and Compound PerfumesOur Cis-2-Pinanol integrates into the core of high-value fragrance oil manufacturing, providing fresh, pine-based top notes to premium consumer and professional scents. Perfume compounders rely on this ingredient to impart special olfactory nuance and stability in complex formulations—where olfactometry, IFRA guidance, and batch-to-batch reproducibility govern every stage of the blending process. The material delivers a recognizable, naturalistic note that withstands heat and extended shelf life without degradation, aligning with the demands of global perfumery houses. Industry compliance standards
Typical usage ratio
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2. Flavor Additive for Oral Care FormulationsCis-2-Pinanol sees targeted use in oral hygiene flavor types where a persistent, pine-camphor cooling is required without a mentholic burn. Leading toothpaste and mouth rinse manufacturers use finely titrated levels to lift mint or herbal blends, with strict adherence to food safety and negative listing protocols. Consistent analytical quality and GRAS-grade purity guarantee integrability in flavor pre-mixes for paste and liquid media, with flavorists adjusting levels via sensory panel and compliance screening to meet both taste acceptance and global additive regulations. Industry compliance standards
Typical usage ratio
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3. Solvent and Intermediate in Synthetic Aroma Chemical ProductionIn the manufacturing of specialty aroma chemicals, Cis-2-Pinanol functions as both a building block and reaction medium. Bulk purchasers in this sector utilize it either as a precursor for complex cyclic terpene derivatives—like synthetic pine esters and advanced perfumery ketones—or as a process solvent for Grignard or aldol-type reactions. This application places priority on the purity, free-from stereo-isomer content, and consistent physicochemical profiles managed under GMP for aroma intermediates. Industry compliance standards
Typical usage ratio
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4. Technical Grade Modifier in Air Freshener Base FormulationMajor air freshener system producers employ Cis-2-Pinanol as a pine-type note provider and volatilization control agent in both gel matrices and aerosol base pre-mixes. Its precise inclusion addresses demand for strong, recognizable fresh notes alongside gradual evaporation kinetics. QC labs in this sector monitor lot purity and ratio retention via headspace GC-FID to guarantee in-can consistency; regulatory conformance focuses on inhalation safety and restricted component protocols harmonized between regional markets. Industry compliance standards
Typical usage ratio
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5. Active Ingredient in Insect Repellent Technical PreparationsCis-2-Pinanol provides a crucial active role in plant-based insect repellent development, utilized by formulators seeking alternatives to DEET and synthetic pyrethroids. Its inclusion supports effective olfactory masking and enhances ‘natural’ label claims for consumer products across geographic regulatory regions. Technical managers determine final blend ratio based on repellent residual testing, environmental impact, and local biocidal registrations, supported by field performance trials to verify protection levels and volatilization rates. Industry compliance standards
Typical usage ratio
Downstream process integration
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Competitive Cis-2-Pinanol prices that fit your budget—flexible terms and customized quotes for every order.
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We work directly with Cis-2-Pinanol every day, overseeing every step from raw material extraction to the finished product. This hands-on approach gives us control and insight that doesn’t come from distribution or resale. Our operations go beyond recipe-following. Every batch runs through real-life plant conditions, with teams monitoring, sampling, and adjusting as needed—not just to meet a checklist, but to serve the exact expectations of flavorists, fragrance formulators, and specialized chemical users.
Unlike aroma blends mixed in smaller shops or process facilities that only reformulate from bulk stock, our plant pulls in fresh alpha-pinene as a base and shapes it into Cis-2-Pinanol through targeted catalytic hydration. This setup allows for consistent, high-purity output batch after batch. For us, consistency isn’t just a promise—it’s a visible result, easy to trace and verify in production logs, quality certificates, and customer perfumery panels.
Cis-2-Pinanol carries a twin-ring structure with a single hydroxyl group, keeping a balance between volatility and lasting power. Its CAS number, 33401-04-0, anchors it firmly for technical tracking. In practical terms, we see it as a clear, almost colorless liquid, holding a cool-fresh scent that reminds many specialists of a brisk pine forest edge right after spring rain.
This structure makes the molecule behave reliably during compounding. Working in our own labs, we see Cis-2-Pinanol blend seamlessly into citrus accords, clean aldehydic bases, and green fougères. It neither vanishes after blending nor overwhelms a formula. Formulators who demand a crisp, resilient backbone find it keeps integrity even under challenging temperatures or in the presence of reactive compounds.
From years of plant optimization, our Cis-2-Pinanol arrives at purity levels of 95% minimum, using gas chromatography as a day-to-day control check at the bottling station. We run lots in increments appropriate for both R&D and large-scale fragrance houses. Water content keeps below 0.2% by Karl Fischer testing, and color rarely exceeds 20 Hazen units—these are results we see, not just theoretical targets.
Physical properties make a real difference in process handling. The density at 20°C runs about 0.94 g/cm3, with refractive index near 1.480. Each property affects dosing pumps, blending machinery, and filtration in industrial production, so we monitor them in real time rather than just on paperwork.
Customers come to us with fragrance briefs that require a dependable top note for natural freshness. Cis-2-Pinanol fills that role cleanly, with a profile that resists breakdown during formulation. In flavor work, it finds its way into pine and mint nuances, rounding out top notes without pushing a blend into harshness. We’ve worked with perfumers who use it in outdoor-themed air care, fresh laundry systems, and colognes needing a green-pine signature. Flavors manufacturers appreciate that, at low concentrations, the material doesn’t add bitterness and stays smooth under both hot and cold processing.
This isn’t a filler; it’s a key, recognizable component. Our feedback channels—open lines to each major client—show us how they value reliable material over simply cheap volume. It cuts down troubleshooting time and minimizes product recalls.
Cis-2-Pinanol shouldn’t be confused with its isomer, trans-2-Pinanol, or with 3-pinanol derivatives. Our teams tested the two isomers side by side in standard soap and fine fragrance bases. The difference stands out: the cis form blends in with clean, fresh overtones, while the trans isomer brings sharper, almost medicinal edges that aren’t compatible with most commercial scent palettes.
In flavor work, trans-2-Pinanol can rapidly introduce off-notes and even contribute to unstable shelf profiles. The cis isomer, on the other hand, offers lasting freshness and greater stability to citrus and herbal blends. From hands-on blending and stress-testing in pilot plants, we have seen how this distinction shapes client choice and final product reviews.
Makers of cheaper pinanol mixtures sometimes skip the purification step, so isomer impurities remain. Our facilities run a tailored fractional distillation that consistently separates the cis form based on distinct boiling point. The result is a product with predictable olfactory results and manufacturing outcomes.
Demand for green, pine-themed fragrances and flavors never levels out. Market data, along with direct client requests, keeps us focused on consistent batches and flexible logistics. By centering our process on cis-2, we help fragrance brands respond swiftly to new consumer trends—say, the recent spike in air freshener and outdoor-scented lines.
Sourcing alpha-pinene from sustainable pine resources is another factor we take seriously. Rather than buying broad-spectrum turpentine cuts, we contract with forest managers and pine oil refineries who can provide clear batch histories and responsible logging data. From our experience, buyers—especially in Europe and North America—scrutinize eco-credentials closely. They won’t accept vague origin stories or untracked supply.
By relying on transparency through the full supply chain, we limit risk of contamination or inconsistency. In years where pine supply ran tight, direct supplier relationships kept material flowing, sparing clients the disruption seen in less connected markets.
Every day in the plant, we refine samples based on standardized fragrance wheels and internal evaluation panels staffed by trained noses. Formulators provide feedback that pinpoints minute shifts in top note, endurance, and development on skin and fabric. Cis-2-Pinanol, tested side by side with common alternatives like linalool or eucalyptol, repeatedly provides a crisp, resinous lift without veering into musty or harsh aftertastes.
This makes it a favorite for outdoor, “green air” chords, boosting the complexity of pines, firs, and even herbal facets. Citrus top notes gain an extra snap, extending freshness in both personal care and home care bases. Direct from our application team’s bench notes, flavorists build pine/apple nuances for gum, confections, and beverages thanks to the material’s non-lingering finish.
Unlike blends that rely on multiple terpene mixtures, Cis-2-Pinanol holds its own in basic alcoholic solutions, as well as complex bases with both aldehydes and macrocyclic musks. The resistance to yellowing and rancidity under typical storage gives end users extra peace of mind.
Production experience tells us it isn’t just about reaching a purity number. Routine work in our tank farms and filling halls has shown material that appears “within spec” can still create difficulties: sticking to fillers, clogging automated lines, or picking up off-odors from tank coatings. Our investment in closed-loop handling and lined storage tanks cuts down on contamination and evaporation loss. Our on-site chemists check sample retention for weeks at a time, reviewing every batch for stability in high humidity and temperature swings.
Equipment calibration tracks by viscosity, density, and evaporative loss—not just by what’s listed on an international spec sheet. This real-world vetting brings end-users fewer surprises and a simpler process, whether they handle one kilo or full ISO tank containers.
Waste stream management and recovery remain key. Through controlled distillation, we reclaim high-value by-product for industrial solvent use. Plant waste, including spent alkaline catalyst and distillation residue, is cycled through approved recovery partners, avoiding landfill dependency and reducing environmental impact. Our processes, refined over years, reduce rejects to less than 0.2% per production cycle.
Years in the plant have shown that even materials categorized as low-risk deserve tight handling. Cis-2-Pinanol’s modest flash point makes it easier to manage than many other volatile terpenoids, but we still ensure local air extraction and spill control during bottling and transfer. Worker safety protocols, notably PPE requirements and routine air sampling, prevent long-term odor exposure. We don’t take shortcuts—production feedback, not just paperwork, drives our actual floor rules.
For goods leaving our plants, shipments follow all the rules set by local, European, and US agencies. We run regular internal audits on labeling and packaging and stay up to date as rules around REACH and GHS change. Clients appreciate the certainty that comes from sourcing directly instead of waiting for a third-party supplier to correct errors.
Besides production, we keep our technical team available for direct support. Many of our flavor and fragrance clients work together with our chemists to tweak formulations and catch potential stability issues early. Our labs run mock-up batches under client process conditions, logging how Cis-2-Pinanol acts in ethanol, glycols, or water-based blends over time.
Clients tell us that this real-world responsiveness cuts launch delays or reformulation costs, and helps meet ever-tightening safety and allergen requirements. From listening closely to their changing demands, we’ve scaled output to keep customers supplied not just with steady inventory, but also with advice rooted in plant-floor reality.
We maintain deep-molecule analysis capabilities on site: GC/MS, high-precision titration, and rapid microbiological checks. Any doubts on off-odor, contamination from packaging, or interactions with other mix components get settled before product ever leaves our property. This hands-on approach means that what arrives at the customer site matches the profile, feel, and mixing behavior experienced during small-scale testing.
Many outside suppliers market “pine alcohol” as a blend of isomers, sometimes including up to 15% unrelated terpenoids. We focus on producing Cis-2-Pinanol with tight spec controls and clear supporting analysis. Repeat customers share positive data and long-term usage history, spanning sectors from perfumery to functional flavor to household scent.
Trying alternative materials, clients soon realize those versions can disrupt the final scent structure or introduce regulatory headaches due to incomplete documentation. Our transparency, from resin source to distilled product, sets us apart. Technical support goes beyond answering routine queries—it extends into authoring research summaries, helping with IFRA compliance, and even troubleshooting at the manufacturing line if issues arise during compounding or filling.
By welcoming process audits and supporting third-party testing, we show long-term commitment. Our process journals, training guides, and customer feedback records document progress and reinforce why clients keep returning for Cis-2-Pinanol year over year.
Our roadmap doesn’t rest on claims. New investments aim to further cut residual monoterpenes, automate precision dosing, and reduce utility consumption per ton produced. Collaborating closely with both customers and university teams, we run pilot programs to validate new catalysts for lower temp reactions—delivering the same olfactory result but with less energy spent.
The sector keeps moving, and so do we. Consumer interest migrates toward greener notes, more natural-sounding profiles, and lighter product footprints. Our ongoing process reviews track both legislative and technical change, anticipating client needs long before regulations hit.
Direct conversations with product developers influence small but significant tweaks in physical parameters, even beyond purity—such as fine-tuning density for easier in-line metering or adjusting packaging formats to fit fully automated blending suites. The field experience we draw on keeps improvement grounded in real operational advantages.
Years in hands-on chemical making built our reputation around Cis-2-Pinanol. We stand behind the details—from sustainable pine sourcing and precise isomer isolation, to close-checked logistics and open communication. Customers get traceable batches, consistent profiles, and practical support every step. The difference starts at plant level and shows up in the end product’s performance, shelf life, and final customer satisfaction. In a crowded, sometimes murky marketplace, this kind of practical reliability is why leading formulators and brand-holders choose a manufacturer over a middleman.