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HS Code |
394976 |
| name | (+)-Fenchone |
| CAS_number | 7764-52-3 |
| molecular_formula | C10H16O |
| molecular_weight | 152.23 g/mol |
| appearance | Colorless liquid |
| odor | Camphor-like |
| boiling_point | 193-195 °C |
| melting_point | -20 °C |
| density | 0.948 g/cm³ |
| optical_rotation | [α]D20 +156° |
| refractive_index | 1.463 |
| solubility_in_water | Insoluble |
| flash_point | 79 °C |
| PubChem_CID | 163180 |
| synonyms | (1R,4S)-Fenchone |
As an accredited (+)-Fenchone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | (+)-Fenchone is packaged in a 25g amber glass bottle, sealed with a screw cap, and labeled with safety and product information. |
| Shipping | (+)-Fenchone is shipped in tightly sealed containers, protected from light and moisture. It is classified as a flammable liquid and should be transported according to regulations for hazardous chemicals, typically via ground or air freight, with appropriate labeling and documentation to ensure safe and compliant handling during transit. |
| Storage | (+)-Fenchone should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from sources of ignition and direct sunlight. It should be kept away from incompatible substances such as strong oxidizing agents. Store at room temperature, and ensure proper labeling to prevent accidental misuse. Protect from moisture and always follow local regulatory guidance. |
Applications of (+)-Fenchone in Industrial ManufacturingAs an established manufacturer of (+)-Fenchone, we deliver consistently high-purity raw material to meet precise industrial standards. With well-documented routes of use in regulated downstream supply chains, our production aligns with advanced quality management and traceability. The following application scenarios detail core sectors utilizing (+)-Fenchone, outlined by industrial practice, regulatory alignment, technical dosage, relevant manufacturing processes, and real output product formats. 1. Flavouring Ingredient for Food and Beverage ManufacturingIn the flavourings sector, (+)-Fenchone’s distinct herbal and camphoraceous notes support the formulation of minty, fennel, herbal, and liqueur-inspired profiles. Food processors incorporate the compound into complex flavour bases, especially for baked goods, beverages, confectioneries, and specialty seasonings, under tight regulatory controls on naturals and nature-identical compounds. Food safety and consumer labeling standards necessitate full traceability and batch conformity. Industry compliance standards
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2. Aroma Compound in Fragrance and Perfume ProductionPerfume houses and scent formulators source (+)-Fenchone for fresh, herbal-green, and camphoraceous facets in aromatic, fougère, and herbal compositions. It functions as a secondary note modifier to replicate natural fennel, rosemary, or sage. Fragrance compounds containing this ingredient require careful balancing given national and industry-specific trace contaminant and allergen mandates. Industry compliance standards
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3. Intermediate in Pharmaceutical SynthesisWithin pharmaceutical manufacturing, (+)-Fenchone serves as a structural precursor for active pharmaceutical ingredients (APIs) and synthesis of chiral intermediates. Its use demands adherence to high standards of purity, traceability, and documentation for both quality control and regulatory filings. The specific ratio and route depend on the synthesis target and process scale. Industry compliance standards
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4. Modifier in Oral Care FormulationToothpaste and mouthwash manufacturers introduce (+)-Fenchone to adjust mint profiles and add herbal freshness, especially in formulations targeting mature or herbal-leaning taste preferences. Addition follows strict safety and labeling protocols for oral hygiene products, with trace impurity monitoring and allergen assessment by regulatory authorities in each target market. Industry compliance standards
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5. Additive in Tobacco and Shisha Flavor BlendingTobacco processors and shisha/molasses mixers apply (+)-Fenchone to create characteristic Mediterranean and herbal flavor notes in specialty blends. Given the tight regulatory monitoring of tobacco additives, manufacturers must conform to permissible substance lists, additive reporting, and residue limits, with batch consistency and off-flavor avoidance critical in high-volume commercial mixing. Industry compliance standards
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Our experience in producing (+)-Fenchone gives us unique insight into achieving reliable consistency batch after batch. This colorless liquid delivers a crisp, camphoraceous scent with subtle woody notes, standing out as a versatile building block for professionals working with flavors and fragrances. Working with turpentine-derived monoterpenes for over a decade, our process yields (+)-Fenchone in purity levels above 99%, verified by GC. Meeting this standard minimizes impurity-related odor interference and potential allergen concerns. The effort we put into refining synthesis and purification means everything from shelf life to the aroma profile fits smoothly into demanding manufacturing environments, and we have heard firsthand from flavor chemists how purity can transform end products.
We manufacture (+)-Fenchone (CAS 7787-20-4) through a combination of selective oxidation and precision rectification. Each kilogram is tracked, and every lot receives a retention sample, allowing us to trace any anomaly to a root cause. Our current specification focuses on optical rotation in the range of +170° to +175° (c=1, ethanol), which is essential for applications where isomeric purity affects the finished flavor, especially in botanical recreations and drink formulations. We have always believed that controlling the enantiomeric ratio leads to recognizable, authentic profiles. In side-by-side comparisons across various consumer goods, this attention to stereochemistry yields a fresher, less medicinal note than weaker, racemic materials offered on the market.
This product is not a generic, one-size-fits-all terpene isolate. Our team gets frequent requests for low-odor, solvent-free samples for high-end fragrance applications. Achieving these results has required years of investment in fractional distillation columns and in-process quality checks. We sample each batch with FTIR and chiral GC before release. The result: customers working on luxury perfumes or herbal liqueurs comment on the depth and stability in the finished blend. Another frequent application—fine-tuning canned beverage aromas—relies on this stability, which only high-purity, single-enantiomer fenchone can deliver.
We see (+)-Fenchone used heavily in the creation of nature-identical flavors, especially for fennel, anise, gin, and other herbal notes where its cooling, bittersweet accent rounds out aldehydes and esters. Beverage formulators favor it for non-alcoholic cocktails, finding that even under heat and acidity stress, the profile remains robust and detectable. Our factory partners in the kitchen flavor segment introduced (+)-Fenchone into sauces and marinades seeking subtle herbal complexity without overpowering their base. Another area that has seen significant result is dental and personal care, where it resists taste degradation in toothpaste and mouthwash prototypes for over twelve months, based on stability panel data shared with us by developers.
In perfumery, (+)-Fenchone brings vigor to top notes in citrus and herbal accords—customers in the craft and luxury sectors describe it as adding an unmistakable lift to blends that intend to evoke Mediterranean or mountain landscapes. Chemists looking to build complex terpenoid libraries often ask for our product for use as a chiral starting material, since we can provide consistent quality year-round, regardless of turpentine crop output. Our logistics division has worked closely with research groups who demand repeatable properties for catalyst studies and synthetic route exploration, appreciating the transparency of our certificate of analysis that accompanies each order. We take pride in knowing our fenchone helps reveal new synthetic pathways or flavor innovations downstream.
One question we routinely address concerns the distinction between our (+)-Fenchone and standard levorotatory (-)-Fenchone or a racemic blend. This is more than marketing—specific end uses depend on precise enantiomeric content. In the context of food and beverage, the (+)-isomer evokes a cleaner, greener aroma, whereas the (-)-isomer tends to be more resinous, sometimes lending an off-putting medicinal edge in certain applications. Racemic fenchone, on the other hand, offers lower cost but carries little consistency in aroma strength or shelf stability; both isomers degrade at different rates under storage, affecting flavor reliability. Based on feedback from industrial flavorists, we shifted away from supplying racemic grades over five years ago to focus on single-isomer lines, reflecting his preference for tight control over aroma.”
From the chemical synthesis perspective, the enantiomeric purity matters. Several customer case studies across Europe demonstrated that the selection of (+)-Fenchone as a chiral seed for further transformations yields higher selectivity in asymmetric reactions. This is particularly important for synthetic pathways creating fragrance or pharmaceutical intermediates, where the opposite enantiomer may either be inactive or bring unwanted side effects. Our labs confirm that contaminating isomers could introduce regulatory complications in food-contact or pharmaceutical use, which reinforces our zero-tolerance approach to cross-contamination. Many partners tell us that the time saved in downstream purification far exceeds the nominal added cost for source material of this quality.
Continuous improvement is a principle we take seriously in every production campaign. We recognized early on that exposure to trace metals or improper tank material could dull fenchone’s brightness and introduce color instability. Reactors, storage tanks, and transfer lines now all run stainless steel or glass-lining, and closed-loop nitrogen blanketing prevents oxidative yellowing. Shelf life testing under ISO 17025-accredited protocols shows sealed containers retain original characteristics over two years in ambient warehouse conditions. The investment in low-odor packaging paid off—we recall that a customer in Latin America praised the absence of off-smells, allowing them to store raw goods side-by-side with botanicals without risk of cross-tainting.
Product safety forms the backbone of our handling protocol. Each drum ships with batch documentation and a tamper-proof sealing process that survived week-long sea shipments and rough transshipment at major ports, as tested in field audits. The factory regularly runs unannounced drills to ensure every operator understands spill protocols and ventilation requirements. These measures came about after an incident years ago in which a minor fenchone spill drew complaints from neighboring facilities; ever since, our on-site team has adopted a more vigilant approach to odor management and containment, setting new internal standards for safety and neighbor relations. On the environmental front, we reprocess all terpene-containing waste and circulate water in a closed loop, responding to community and regulatory expectations for sustainable practice in chemical manufacturing.
We believe strongly in fostering innovation among our partners, sharing our pilot-scale data and working through formulation hurdles hand-in-hand with developers at all stages. For example, beverage and confectionery customers benefit from collaborative scale-up support—our technical team has worked through dozens of trial runs with partners adjusting sugar, acid, and pH content to achieve just the right lingering herbal note. This hands-on approach consistently leads to cost savings, less product waste, and, critically, reduced off-spec batches in downstream manufacturing. Working with perfumers, we have run controlled side-by-side comparisons to demonstrate how single-isomer fenchone preserves clarity and longevity in high-load fragrance bases, a quality that mass-market solvents or racemic batches just cannot imitate under real-world storage conditions.
We take pride in the relationships formed with flavor and fragrance experts who trust our (+)-Fenchone every season. Collaboration goes beyond product shipment; we routinely consult on regulatory developments impacting terpene use in major markets, stay current with evolving food chemical regulations, and adjust specifications to harmonize with customer or regional requirements. Keeping a close ear to these changes allows us to help partners proactively navigate certification renewals or respond rapidly to new formulation trends.
Traceability and accountability cannot be only theoretical. Every container receives a scannable batch code connected to our internal database, offering instant recall support or the ability to troubleshoot any rare deviation. We keep retention samples for five years, well above industry requirements, based on requests from multinational beverage companies and cosmetics manufacturers who require regulatory proof tracking. Each year, more customers conduct facility audits or visit our site to view the process first-hand, and we always invite scrutiny to maintain the dialogue and surface potential process improvements. Our goal isn’t just to supply a product but to build trust, batch after batch.
We handle customer complaints or special requests directly—users always reach real production staff, many of whom have overseen our fenchone unit for years. The practical experience of these operators comes through in every conversation, such as advising on tank selection or transfer pump compatibility. With many customer sites running round-the-clock or in high-heat environments, we share best-practice guides for storage, dilution, and blending developed from years of incident logging and collaborative troubleshooting. We view our commitment to transparent service as inseparable from the technical quality of the product itself.
Raw materials change with global market conditions, natural crop variations, and logistics constraints. We have experienced years where turpentine yields dropped, yet maintained outgoing purity and supply consistency by stockpiling precursors based on predictive analytics. Facility flexibility allowed scaling production runs up or down without compromising quality commitments. Some of our biggest customers survived supply chain shocks due to transparent forecasting and forward-reserved manufacturing slots, a level of partnership we strive to extend across business lines.
We track evolving food safety and allergen labelling laws across export destinations, making formulation and documentation adjustments to stay ahead of legal or retailer-driven needs. This lets customers enter new markets with less friction and superior compliance confidence. The technical dossier supporting our (+)-Fenchone gets updated each time the regulatory environment shifts—based on input from conversation with lawyers, QA auditors, and industry bodies who keep us tuned in to tomorrow’s requirements as well as today’s.
Market feedback led us to invest in safer, easier-to-handle packaging formats, including fluorinated HDPE containers in addition to steel drums, which allow safer handling and easier dispensing at partner sites. Feedback-driven improvement means we routinely test closures and gaskets for flavor transfer, based on practical input from operators who previously struggled with sticky residues or pour accuracy in older generations of packaging.
Across segments—from mass-market sodas to boutique gins, from toothpastes to high-value aromas—our (+)-Fenchone stands as a cornerstone material for refined, predictable output. Research chemists rely on its stereochemical purity for pharmaceutical advances, while consumer goods leaders use its consistent odor profile to build recognizable brands. As other suppliers move toward synthetic or biotechnological fenchone production, we have balanced both cost and ecological impact through process innovations, meeting rising expectations for traceability and carbon footprint reporting.
In all feedback, the practical insight from everyday use guides our ongoing product improvement. Field trials run in customer plants feed directly into production protocols. Every technical question, whether about dilution for flavor compounding or compatibility with other food-grade terpenes, receives a response grounded in first-hand plant-floor experience. We listen carefully to customer experience to refine specification targets—sharper limits on non-volatile residues, upgrades in container traceability, and improved drum labeling grew out of shared lessons learned with users facing real manufacturing pressures. This pragmatic, accountable approach—combined with decades of chemical processing knowledge—drives the reliability and distinction our (+)-Fenchone brings to every application.
Our goal is to make (+)-Fenchone a stress-free solution for manufacturers and formulators. All practical improvements aim to smooth transportation, storage, and daily use. The product’s role in complex aroma and flavor systems, as well as in advanced chemical synthesis, challenges us to keep refining plant processes and support offerings. Close collaboration with industry partners contributes to a knowledge loop—field experience, regulatory insight, and on-the-ground technical advice inform every batch we send. We’re committed to helping partners large and small make the most of (+)-Fenchone’s unique advantages in their finished goods, supporting their success today and into the future.