4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene

    • Product Name: 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene
    • Chemical Name (IUPAC): 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene
    • CAS No.: 67874-95-5
    • Chemical Formula: C18H30O
    • Form/Physical State: Liquid
    • Factroy Site: No.968 Jiangshan Rd., Nantong ETDZ, Jiangsu, China
    • Price Inquiry: sales7@bouling-chem.com
    • Manufacturer: Nantong Acetic Acid Chemical Co., Ltd.
    • CONTACT NOW
    Specifications

    HS Code

    511078

    Iupac Name 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene
    Other Names Hexamethylindanopyran
    Molecular Formula C18H28O
    Molecular Weight 260.42 g/mol
    Cas Number 107898-54-4
    Appearance Colorless to pale yellow liquid
    Odor Woody, amber, musky
    Melting Point -12 °C
    Boiling Point 322 °C
    Density 0.967 g/cm³ at 20 °C
    Refractive Index 1.515 at 20 °C
    Solubility In Water Insoluble
    Flash Point 149 °C (closed cup)
    Logp 6.1
    Applications Fragrance ingredient in perfumes and cosmetics

    As an accredited 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle containing 25 grams of 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene with tamper-evident cap.
    Container Loading (20′ FCL) 20′ FCL loads approximately 12–14 metric tons of 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene, packed in drums or IBCs.
    Shipping The chemical **4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene** should be shipped in tightly sealed containers, protected from light and moisture. Transport must comply with all local and international chemical regulations, including appropriate labeling and documentation. Ensure the packaging prevents leaks or spills and protects from physical damage during transit.
    Storage 4,6,6,7,8,8-Hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene should be stored in a tightly closed container, away from moisture, heat, and direct sunlight. Store in a cool, dry, well-ventilated area, segregated from incompatible substances such as strong oxidizing agents. Ensure proper labeling, and handle under a chemical fume hood to minimize inhalation risks during use or transfer.
    Shelf Life Shelf life: Store in a cool, dry place, tightly sealed. Stable for at least 2 years under recommended storage conditions.
    Application of 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene

    Purity 98%: 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene with 98% purity is used in fine fragrance formulations, where it ensures consistent olfactory profiles and high scent longevity.

    Stability temperature 200°C: 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene at stability temperature 200°C is used in high-temperature polymer synthesis, where it maintains structural integrity without decomposition.

    Molecular weight 246.41 g/mol: 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene with a molecular weight of 246.41 g/mol is used in specialty lubricant additives, where it provides optimized molecular compatibility and viscosity control.

    Melting point 62°C: 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene with a melting point of 62°C is used in solid-state air fresheners, where it enables controlled, slow release of fragrance compounds.

    Flash point 120°C: 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene with a flash point of 120°C is used in industrial cleaning solvent blends, where it enhances safety by reducing flammability risks during application.

    Refractive index 1.495: 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene with a refractive index of 1.495 is used in perfumery base compositions, where it imparts clarity and brilliance to transparent formulations.

    Low odor threshold: 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene with a low odor threshold is used in personal care products, where it delivers intense aroma with minimal product loading.

    Free Quote

    Competitive 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@bouling-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@bouling-chem.com

    Get Free Quote of Nantong Acetic Acid Chemical Co., Ltd.

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

    Certification & Compliance
    More Introduction

    Introducing 4,6,6,7,8,8-Hexamethyl-1,3,4,6,7,8-Hexahydrocyclopenta[g]isochromene: Practical Insights from the Manufacturer

    Looking Deeper into Our Daily Work: The Truth About 4,6,6,7,8,8-Hexamethyl-1,3,4,6,7,8-Hexahydrocyclopenta[g]isochromene

    Every day in the factory, we lean over shiny steel kettles, keep a close eye on gauges, and aim for clean, sharp reactions. Years of practice and hundreds of trial runs taught us the subtle ways that different molecules behave. One compound that gets our particular attention is 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene. It’s a mouthful to pronounce, but chemists appreciate its unique structure and the paths it opens up for smart formulators.

    The construction of this molecule first attracted us: the hexamethyl substitutions strike a delicate balance between bulk and reactivity. Its rigid, fused-ring arrangement keeps the substance robust under the kinds of thermal stress and mixing conditions we see on our shop floors. That stability pays off during large-scale synthesis: you see tight control over byproducts, and you need less fine-filtering, which always saves time and unnecessary waste.

    How Each Batch Comes to Life

    We have seen cheap shortcuts with raw ingredients, poorly controlled reactors, or skipped purification steps—these always spell trouble. Laboring over this molecule, we improved every stage: picking methyl donors with tracked purity, using glass-lined vessels to cut contamination, and running GC and HPLC checks before anything leaves our site. The faint scent and crystal-clear tint of our finished product tell our own operators if something has gone off. Day after day, we trust our senses and cross-check our results, because all sorts of craftspeople down the chain rely on the consistency we deliver.

    Cycles in our process repeat hundreds of times each month. We dose precise solvents and run reactions at set pressures so we maintain the best possible yield—the noise and vibration in production remind us not to lose sight of quality for the sake of speed. Through dozens of scale-ups, small wrinkles emerged: shifts in cooling rates, solvent choices, and air exposure could throw off purity. We learned not to ignore the smallest unexpected color changes. That nose for subtlety keeps us one step ahead of the competition.

    Peculiar Properties That Shape Real-World Applications

    Molecules like this hexamethyl isochromene stand apart for their volatility profile, odor, and the way they interact with solvents and carriers. Ask a fragrance chemist working to anchor a perfume base, and the answer is clear: stability and gentle evaporation matter just as much as the note itself. In the wider world, this compound’s profile helps blend top, mid, and base notes smoothly without muddying the scent. Where oxides and unsaturated analogues bring metallic or overly sharp overtones, this hexamethyl variant offers smoother delivery with less risk of allergenic byproducts.

    In industries like fine fragrance, detergents, and personal care, consistency stands above everything else. The compound’s near-neutral odor plays well with other ingredients, reducing the risk of overpowering a finished product. Brand owners can create signature scents that maintain their character from batch to batch, year after year. Marketers often ask for products that stay true through shelf life and tough logistic demands. Our batches withstand temperature swings, storage delays, or unexpected exposure to air better than many similar compounds. Our customers see this reliability measured in lost claims avoided, and fewer supply chain headaches.

    Making It Our Own: How We Refine the Model

    Years of bench testing and pilot runs have forced us to question every variable: which methylating agent gives fewer side products, how fast to feed in starting materials, or exactly which crystallization conditions lock in the structure we want. We invested in extra analytic instruments, so we catch problems before they leave our floor. Each reactor crew knows what a perfect batch looks and smells like, and they flag even the smallest drift before signing off.

    In our daily experience, small lots produced by hand in a university lab can’t match what we squeeze out in a commercial run. The real world brings fouled lines, odd reagent lots, and finicky purification steps. Our team built control charts for each physical property—color, refractive index, odor threshold, and more—so we catch outliers early. Customers bring in their own samples, demand side-by-side testing, and adjust their blends until every specification is met. That’s where reputation matters more than sales pitches. Once word gets around that our output saves on downstream cleans or brings up yields in their own reactors, orders follow.

    Differences That Matter: This Compound vs. Alternatives

    Chemists often debate whether to reach for this hexamethyl variant instead of common analogues. What tips the balance? Most similar compounds lack the same blend of stability and volatility. Dimethyl or tetramethyl forms look good on paper, but over time in a bottle or blend get unpredictable: yellowing, souring, or losing punch halfway through the shelf life. More oxygenated relatives tend to take on unpleasant or reactive qualities, which can ruin a subtle perfume or make a household product lose customer approval after months in storage.

    Across dozens of blend trials and feedback cycles with clients, this hexamethyl isochromene stood up to extended storage, exposure to UV, and cycles of freeze-thaw better than anything else in its class. Open a two-year-old test bottle, and its aroma profile holds, while cheaper substitutes fall flat, turn stale, or release breakdown products. Suppliers and technologists at big brands look for that resilience in their shortlist of preferred raw materials. To them, supplier consistency comes second only to repeatable performance in their applications, and there’s nowhere to hide when bulk shipments arrive with mistakes.

    Everyday Challenges: Meeting Market and Environmental Demands

    Shipping this compound worldwide brings its own headaches. We control drum linings and labeling at the plant because a poorly chosen container can undo months of careful work. Continuous air monitoring and real-time audits of storage conditions keep us on our toes. In humid environments, minor leaks or temperature spikes can threaten product quality. We spent years trialing container types and seals to hit upon a combo that protects against oxidation and shifts in consistency.

    Customers also ask about traceability and environmental safety. Our records keep tabs on every batch of raw material, so we can pin down any unexpected blip. Feedback from North American and European regulators made us shape documentation and transparent test reports that anyone in the chain can scrutinize. Our team supports each shipment with data on composition, physical parameters, and impurity levels down to the most sensitive GC-MS trace readings. We treat regulatory compliance not as a headache, but as another level of trust we earn batch by batch.

    The Wide Reach: How Our Molecule Enters Your Daily Life

    People might not recognize a name this long, but this compound makes a difference everywhere from designer fragrances to household detergents and air care. Perfume houses depend on it to stabilize top notes, and formulators in cleaning products use it to craft an inviting fresh scent. We see demand jump every year as brands look for value without giving up performance. At this scale, it’s not only about chemistry—it’s about relationships, proven track records, and staying current with trends in sustainable sourcing.

    Large customers run pilot batches and spike our product alongside competitors. We encourage this rigorous checking. Those who use it in consumer products give feedback about aroma tenacity, stability during warehousing, and ease of blending with other ingredients. In every case, they describe a consistent, reliable behavior under real market conditions—no late surprises, no need for extra stabilizers, and minimized recalling of production lots. Growing experience with big-name brands bolsters our own confidence in the process we refined over time.

    What Drives Us Forward: Transparency and Data-Driven Work

    Markets today expect not just a stable molecule but open access to data and clear lines of responsibility. New applications present new technical questions, and our R&D group keeps pace by running compatibility and shelf-life tests beyond our standard offerings. Collaborations with universities and fragrance developers spark new ideas, including methods to reduce carbon footprint or recover solvents, which we then apply directly to our next production runs.

    We keep a clear focus on the technical aspects, from flow rates in our reactors to the smallest impurity profile in finished drums. Feedback loops between plant operators and laboratory chemists close the gap between theory and practice. We keep upgrading our quality control SOPs and digital record-keeping, so errors are traced and lessons learned quickly become process improvements. For us, each improvement changes the routine of dozens of workers, tightens our relationship with buyers, and adds value that far outlasts any one contract or season.

    Tackling Waste and Sustainability—No Shortcuts

    Aging factories and strict waste regulations push us to rethink waste streams at every turn. Instead of dumping, we recover solvents, recycle water, and separate off-cuts to reclaim useful chemicals. We found that with patience and some engineering, waste profiles could shrink by up to 40 percent. Customers ask for the numbers, and we show them detailed reports on waste output over time. Combined, these efforts drove down both environmental impact and cost, keeping us competitive in a tough market that punishes wastefulness.

    We align our technical efforts with broader environmental expectations. Our compounds, including this one, have faced scrutiny for persistence or potential for accumulation. We welcomed independent toxin testing and shelf-life studies by regulatory partners. Honest, transparent communication keeps our material accepted even while public and customer scrutiny climbs. When new laws land or suppliers flag a problem with a certain process, we make changes and own the results, sharing specifics with clients, not sweeping it under the rug. A clean, trackable reputation pays dividends no press release could match.

    The Future of 4,6,6,7,8,8-Hexamethyl-1,3,4,6,7,8-Hexahydrocyclopenta[g]isochromene: Challenges and Solutions

    Looking ahead, we see increasing calls for both performance and ethical stewardship. Product designers keep pushing for molecules that offer new aroma notes or better binding in challenging blends. At the same time, compliance experts and watchdogs ask for evidence of safe handling, minimal environmental impact, and full traceability along the supply chain. Few molecules stand up to so much scrutiny. This one does, in part because of the care we put into its production and monitoring.

    We keep a close watch on emerging threats, like tighter limits on trace impurities or new disclosure rules about product origins. Our response draws on layers of testing, timely data reporting, and a willingness to overhaul processes if needed. For us, change is part of the daily routine. We share best practices at industry groups and stay open to suggestions from creative clients exploring new terrain. This cross-pollination keeps our operation sharp and makes sure future generations see the same or better reliability from our factory floor.

    Final Thoughts from the Production Line

    Manufacturing 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene taught us patience, innovation, and a respect for the small details that define large-scale chemical work. Every clear bottle and steady aroma trace reflect months of careful planning, worker pride, and trust built with customers. Chemical manufacturing may sound abstract from the outside, but camaraderie, sweat, surprise setbacks, and the satisfaction of a perfect batch remain the real soul of this work.

    For us, it’s not about chasing every trend, but about mastering the recipe, meeting today’s needs, and staying prepared for tomorrow’s challenges. Every shipment going out our gates carries the weight of our experience and a commitment to do better, batch by batch.