|
HS Code |
213688 |
| Cas Number | 500-99-2 |
| Molecular Formula | C11H16O2 |
| Molecular Weight | 180.25 g/mol |
| Iupac Name | 5-pentylbenzene-1,3-diol |
| Appearance | White to pale yellow crystalline solid |
| Melting Point | 51-54°C |
| Boiling Point | 336°C |
| Solubility In Water | Slightly soluble |
| Density | 1.014 g/cm3 |
| Pubchem Id | 10433 |
As an accredited 5-Pentylresorcinol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle containing 25 grams of 5-Pentylresorcinol, labeled with hazard symbols, product name, and safety information. |
| Shipping | 5-Pentylresorcinol should be shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. Transport under ambient temperature unless otherwise specified. Comply with local, national, and international regulations for shipping chemicals. Proper labeling, documentation, and MSDS must accompany the shipment to ensure safe and compliant handling. |
| Storage | 5-Pentylresorcinol should be stored in a tightly sealed container, protected from light, heat, and moisture. Keep it in a cool, dry, well-ventilated area, away from sources of ignition and incompatible materials such as strong oxidizers and acids. Proper chemical safety procedures should be followed, and containers must be clearly labeled to prevent accidental misuse or contamination. |
Competitive 5-Pentylresorcinol prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.
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Tel: +8615380400285
Email: sales2@liwei-chem.com
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Every time we pour a new batch of 5-Pentylresorcinol out of the reactor, it feels rewarding to see how years of process refinement pay off. As a manufacturer, the details matter. Our team has worked with this molecule through lab-scale synthesis right up to multi-ton production. 5-Pentylresorcinol has a straightforward structure—two hydroxyl groups on a benzene ring, anchored by a straight five-carbon chain. This deceptively simple arrangement actually unlocks a broad range of industrial and applied science opportunities.
We keep our process based on direct alkylation routes and careful purification, producing 5-Pentylresorcinol with a purity we regularly see above 99%. This is not an accident. High-purity standards keep projects running smoothly for clients. We check melting point, infrared spectra, and residual solvent content in every lot, using experience to interpret the tiny differences in finished product—years in the business have taught us which signals point to good material.
Our model is centered on reliable output, process control, and technical transparency. The end material lands as a solid, faintly aromatic crystal, stored in light-proof bags. Over the years, we have learned strict control over moisture and exposure keeps the material’s shelf life long and its performance consistent.
What we find exciting about 5-Pentylresorcinol is where it goes after it leaves our facility. Cosmetics development teams request this molecule for its performance in skin-brightening formulas and studies have picked it out as a powerful tyrosinase inhibitor—an action that slows down melanin production. It has real value for clients seeking alternatives to common whitening agents or struggling with regulatory scrutiny around older compounds. We have seen chemists blend Pentylresorcinol into emulsions where oxidative stability and compatibility mean fewer ingredient headaches.
We also ship this molecule to research labs that need a tool for structure-activity relationship work, especially where slight changes in alkyl chain length influence results with enzymes or phenolic targets. Some medicinal chemistry programs turn to Pentylresorcinol as a core intermediate. Having the confidence of a pure, consistent supply lets our customers focus on designing new products rather than fighting inconsistency from feedstock.
In wood preservation and antimicrobial coatings, our partners cite its lipophilicity and ability to disrupt biofilm formation. Over the last two years, several start-ups have ordered custom cuts—different particle sizes, tailored for surfactant blends or water-dispersible concentrates in plant protection. Every application has its criteria. As a supplier, our experience gets woven into each batch, allowing us to keep ahead of technical questions or regulatory shifts.
A seasoned operator on the line recognizes issues that no spreadsheet can predict. Sometimes it’s a faint change in odor or a drift in TLC fingerprint. We have standardized our equipment calibration and batch record-keeping around what years of experience have shown proves most reliable. Every batch is run through HPLC before signoff. Any sign of by-product formation or contamination triggers a root cause investigation. We take pride in not just sending out a certificate of analysis but being able to walk a customer through the meaning behind every line item. This open-door approach is what we value most. We want our technical support to mean something in the field, not just in sales literature.
Long-term supply commitments require more than a promise on paper. Sourcing of raw resorcinol and pentyl reagents is done with an eye to traceability and regulatory fit for the intended market. By keeping raw material lots small and manageable, flexibility stays high and risk stays low. We know which supply line can absorb a surge in demand, which one might trend higher on residual solvents, and how to adjust process parameters batch-to-batch to keep output on-spec with minimal material waste.
Having produced various resorcinol derivatives for decades, comparisons come naturally. Short-chain analogs like butylresorcinol or octylresorcinol have different biological and physical properties, even with only slight structural changes. In pigment-lightening uses, 5-Pentylresorcinol demonstrates lower irritation and favorable efficacy, based on repeat customer feedback and published results. This is not just a paper exercise—cosmetics formulators who test multiple analogs confirm that pentyl delivers a softer after-feel and stable results.
Chemical solubility is another practical difference. Our pentyl analog balances enough lipophilicity to fit into oil phases without being too hydrophobic for water-based applications. This is a real concern when switching between resorcinol derivatives. We see fewer complaints about crystallization or phase separation from manufacturing sites using our 5-Pentylresorcinol, which translates to less downtime and fewer failed production runs.
In antimicrobial and antifungal trial runs, our product has shown a blend of spectrum activity and persistence that relates directly to chain length. Longer alkyl chains tend to offer higher activity but poorer skin compatibility. Shorter chains may lack sufficient activity or become too water-soluble, reducing their retention or durability in field applications. Pentyl balances these pulls, which is why we recommend it in many surface protection and preservation projects.
The regulatory picture shapes everything we do. Clients expect RoHS compliance, clean REACH paperwork, and evidence that every input meets industry standards. Over the years, compliance checklists have grown longer—and as a manufacturer, our records have to keep up. Cosmetic formulators face increased scrutiny over topical safety and environmental impact, driving some companies away from molecules with long toxicity legacies. We have seen demand shift as ingredient blacklists evolve, leading to a real need for transparency and collaborative troubleshooting.
We make our batch records, MSDS updates, and impurity profiles available for audit, not just as box-ticking, but because we know that a new market launch can be undercut by a supply chain blind spot. Supply chain resilience is not about theory—it’s about consistently passing third-party audits, recycling waste solvent streams, and knowing your landfills are secure.
Some years ago, a major skin care launch almost stalled because a client faced unexpected crystallization in bulk manufacture. As the material producer, we took direct samples from our holding tanks, reran impurity profiles, and held open calls with the formulation and fill teams. Together, we discovered a small processing adjustment at their emulsification step solved the issue. Real-world troubleshooting beats sitting back and declaring material “in spec” and then pushing the problem elsewhere.
Our policy—born out of these experiences—means we share full analysis, provide pilot-scale support, and help customers scale up process design. Many clients see us less as just a supplier and more as their first point of contact for technical questions on everything from UV stability to regulatory filings. Our in-house team remains involved from first drum to final product roll-out. This direct feedback loop between lab, plant, and customer lets us spot trends and flag problems before they hit product lines.
The chemical industry faces new challenges around sustainable sourcing, emissions cuts, and waste reduction. In our plant, solvent recovery is no longer an option but standard operating procedure. We invest in energy monitoring and equipment upgrades to squeeze more product from each unit of input. The choice of raw materials has also shifted—our teams work with suppliers who demonstrate responsible chemical management and long-term supply contracts. This approach reduces risk and keeps us in step with global sustainability goals.
We see growing interest from clients in certified green chemistry solutions. While 5-Pentylresorcinol itself comes from petrochemical feedstock, efforts around closed-loop waste treatment, emissions controls, and sustainable supply agreements matter. By reducing by-product formation and reusing solvents on site, our current model lowers resource intensity—clients ask for these improvements, and we can show them data, not just claims.
Keeping up with global shifts means hiring and training. Many of our process engineers started as interns or line operators, trained on the nuances of purification, residue checks, and customer technical support. Building a team with both formal chemical training and practical problem-solving skills translates directly to better, more consistent output.
Working with phenolic compounds like 5-Pentylresorcinol brings operational hazards—everyone in our plant wears protective gear and we treat spills and dust as top-tier priorities. Routine safety drills, real hazard analyses, and direct feedback from operators inform our handling protocols. Years at the bench and on the floor have shown us the importance of direct oversight. Good handling habits reduce incident frequency, but ongoing training and quick reporting keep those habits effective.
We maintain strict storage and shipment conditions—dark, cool facilities, airtight packaging, and careful documentation. Any deviation triggers a batch hold. These controls are second nature, ingrained through routine and a culture that rewards attention to detail. While automation increases efficiency, hands-on oversight remains essential for specialty materials like this.
Many buyers come to us having faced supply issues using trading firms or distributors—variable quality, inconsistent documentation, or lack of technical support. Direct supply from the plant puts all technical, compliance, and operational records in one place. This means customers can resolve questions quickly and trace each batch to its origin. We maintain extensive archives for batch analysis, recalled lots, and even customer returns.
By maintaining technical dialogue and encouraging transparency, we lower the chance of unexpected setbacks. Our track record shows that direct communication from shop floor to customer cuts confusion and limits downtime for everyone. This continuity builds trust.
Customer case studies provide our most valuable feedback. One client, developing a new emulsion-based cleanser, ran stability tests with five resorcinol derivatives before settling on 5-Pentylresorcinol for its blend of whitening power and mildness. They agreed to increased spend per kilo to lock in consistency and reduce reformulation headaches. Another industrial coatings partner uses our product in an antimicrobial polymer system, benefiting from its broad action spectrum and compatibility with chlorinated solvents.
We track every lot shipped and encourage ongoing feedback. Adjustments to blending or material size have sometimes resulted in higher yields, lower downtime, and better end-product performance. Working closely with our users sharpens our production focus and keeps our team engaged with industry needs, not just internal targets.
We see ongoing research into new applications for our material. Skin-care science continues to evolve, focusing on actives that balance visible effects, minimal irritation, and regulatory acceptance. In agriculture and preservation, shifting pathogen threats push demand for new solutions with strong safety records. Our ongoing R&D partnerships with research institutes, clients, and technology firms let us keep Pentylresorcinol on the front edge as regulations shift and customer expectations increase.
Staying close to academic and clinical trends pays off. Our chemists share new data with end users, introducing them to alternative approaches or formulation tweaks. This collaboration cements our reputation as a trusted producer, not just a bulk supplier.
As a manufacturer rooted in experience, we see the full story of 5-Pentylresorcinol—from custom synthesis and process scale-up to technical troubleshooting and final delivery. Our commitment centers on consistency, open communication, and adapting to customer and regulatory needs. Every batch carries both the rigor of controlled manufacture and the flexibility gained from years of direct, practical experience. We stand ready to support each client, helping them harness the unique properties of 5-Pentylresorcinol for the challenges ahead.
