|
HS Code |
325346 |
| Product Name | (R)-(+)-1-Phenylethyl Isocyanate |
| Cas Number | 33034-61-6 |
| Molecular Formula | C9H9N |
| Molecular Weight | 131.18 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Boiling Point | 101-103°C at 15 mmHg |
| Density | 1.04 g/cm³ at 25°C |
| Optical Rotation | [α]D20 +52° (neat) |
| Purity | Typically ≥98% |
| Refractive Index | n20/D 1.545 |
| Solubility | Reacts with water, soluble in organic solvents |
| Smiles | C[C@@H](C1=CC=CC=C1)N=C=O |
As an accredited (R)-(+)-1-Phenylethyl Isocyanate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle, 5 grams, with screw cap; labeled as `(R)-(+)-1-Phenylethyl Isocyanate`, includes hazard and handling instructions. |
| Shipping | (R)-(+)-1-Phenylethyl Isocyanate is shipped in tightly sealed, chemical-resistant containers to prevent exposure to air and moisture. It is transported as a hazardous material, in compliance with relevant regulations, and must be protected from heat and incompatible substances. Proper labeling and documentation are required for safe shipment and handling. |
| Storage | Store (R)-(+)-1-Phenylethyl Isocyanate in a cool, dry, and well-ventilated area, away from moisture, heat, and incompatible substances such as strong acids, bases, and oxidizers. Keep container tightly closed under inert gas, such as nitrogen, to prevent hydrolysis. Use appropriate chemical storage containers and avoid exposure to air to minimize decomposition and maintain stability. |
Applications of (R)-(+)-1-Phenylethyl Isocyanate in Industrial ManufacturingAs a direct producer of (R)-(+)-1-Phenylethyl Isocyanate, we supply this chiral isocyanate to specialized downstream sectors requiring precise enantiomeric purity. Below, we detail key application fields, each with specific regulatory frameworks, usage ratios, process integration points, and representative finished products. 1. Chiral Intermediate for Active Pharmaceutical Ingredient SynthesisThis compound enables pharmaceutical manufacturers to build optically active urea and carbamate substructures, frequently used in synthesis of chiral drugs including antihistamines and cardiovascular agents. Synthesis follows ICH Q7 GMP protocols and utilizes the material in amidation or carbamoylation stages, directly influencing stereospecificity of the final API. The raw material integrates post-chiral auxiliary removal, facilitating high-purity coupling in multi-step synthesis. Quality and traceability rely on compliance with pharmacopeia monographs and documentation systems. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Enantioselective Catalyst Precursor in Agrochemical ManufacturingManufacturers of selective herbicides and insecticides use (R)-(+)-1-Phenylethyl Isocyanate as a building block for chiral urea-based ligands or as a derivatization agent during catalyst development. Integration into enantioselective catalytic hydrogenation or carbamoylation steps demands strict process control and validation against pesticide active ingredient regulations. The compound enters synthesis as a reagent for preparing chiral auxiliaries or as a reactant in ligand modification steps, ensuring active ingredient stereochemistry meets regulatory and performance targets. Operators monitor batch traceability to satisfy agrochemical market-specific product stewardship requirements. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Specialty Monomer Modifier in Performance Polymer ProductionProducers of advanced engineering plastics and specialty polyurethane elastomers incorporate (R)-(+)-1-Phenylethyl Isocyanate as a monofunctional isocyanate modifier to introduce chiral or aromatic side groups that impact elastic modulus and heat resistance. The isocyanate is introduced during step-growth polymerization, modifying the final polymer’s microstructure. Critical monitoring under ISO and ASTM polymer product standards ensures predictable field performance, with batch-to-batch traceability key for tier-1 OEM supply. The ratio of chiral modifier to primary isocyanate controls both polymer physical properties and downstream product differentiation. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Chiral Derivatization Reagent in Analytical ChemistryAnalytical labs affiliated with pharmaceutical and chemical manufacturers employ (R)-(+)-1-Phenylethyl Isocyanate as a chiral labeling agent for enantiomeric excess determination. The compound reacts with primary amines to form urea derivatives, suitable for separation and quantification via HPLC, GC-MS, or NMR. Laboratories implement ICH Q2 (R1) guidelines for method validation, with the derivatization step carried out in buffered organic solvents under strictly controlled parameters. Sample spike levels and reaction time optimize recovery and minimize side-product formation, supporting batch release of chiral intermediates or APIs for regulatory filing. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
|
Competitive (R)-(+)-1-Phenylethyl Isocyanate prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
At our core, the drive to deliver high-quality chemicals builds on years of hands-on manufacturing experience. In our facility, (R)-(+)-1-Phenylethyl isocyanate flows not just through glassware but throughout our daily thought process. Making this compound isn’t purely about chemistry—it’s about understanding challenges, recognizing the subtle variations in each production run, and meeting the nuanced needs of research chemists and development teams who depend on reliability.
From the earliest stages of synthesis, the pathway to creating (R)-(+)-1-Phenylethyl isocyanate demands strict attention to raw materials and temperature control. The product shows its optimal form as a clear, pale liquid, evidence of proper purification and quality assurance. Our production team monitors every detail, from the chiral starting material—essential for that right-handed enantiomer—to final bottling, where the faint characteristic odor signals a fresh, unadulterated batch. Any deviation might spell trouble for end-use, so veteran eyes verify each critical checkpoint.
Our direct customers tend to be pharmaceutical researchers, process chemists, and advanced material developers. They pick (R)-(+)-1-Phenylethyl isocyanate for its handedness. That chirality factor counts for more than a textbook distinction; end products often demand just one enantiomer to ensure the correct pharmacological or material property. Stereoisomers in a final active ingredient or specialty polymer bring different outcomes, sometimes even safety hazards.
(R)-(+)-1-Phenylethyl isocyanate’s appeal lies in the isocyanate funcionality bonded directly to a chiral (R)-phenylethyl group. That combination unlocks a wide field for constructing ureas, carbamates, and heterocycles with controlled stereochemistry. Many clients use it for asymmetric synthesis, introducing a chiral isocyanate handle where others would use racemic or unsubstituted analogs that lack the necessary selectivity. Having a pure enantiomer avoids the cost and loss typical in separating racemates after complex reactions.
Comparing (R)-(+)-1-Phenylethyl isocyanate to commodity-grade isocyanates like phenyl isocyanate or methyl isocyanate, the first obvious difference is stereochemistry. Most commercial isocyanates offer no chiral information or biological selectivity. Synthetic chemists looking to access enantioenriched products often find themselves stuck with additional separation steps when using racemic materials. With our enantiomerically pure product, that wasted effort disappears.
On a practical level, some clients have tried other isocyanates in sensitive syntheses, only to hit roadblocks in purification or reproducibility. The distinctive physical and spectral signatures of (R)-(+)-1-Phenylethyl isocyanate allow for clean monitoring and reliable incorporation into longer synthetic sequences. Any residual impurity or off-ratio of enantiomers in competing products tends to ruin the consistency of later steps in peptide, urea, or advanced material synthesis.
Reliable chemical production relies on knowledge that can only be grown in the field. The smallest changes in water content, glassware preparation, or local humidity may tilt a reaction toward the wrong product. Our team makes regular hands-on interventions, not just following instructions but using hard-won intuition. Chlorinated solvents, dry nitrogens, and catalytic conditions—each runs according to a script built by our failures and successes in the lab. One employee memorably caught a subtle shift in TLC spot position; the batch could have ended with the wrong enantiomer if not for years of experience recognizing process nuance.
We operate with a feedback system grounded in analytics, rather than guesswork. Every batch undergoes chiral HPLC, NMR, and GC-MS checks for purity and identity. The resulting chromatograms aren't just paperwork—these are practical confirmations that a project can go smoothly downstream for someone else, be that preparing a preclinical lead, a new class of catalysts, or a specialty coating. We recall clients who have tried other sources, only to phone in complaints about unexplained spectroscopic peaks. Such issues reflect production settings, not solely chemistry, and point to why direct manufacturing oversight brings better peace of mind.
Many users express apprehension about isocyanates because of their reputation for toxicity and reactivity. Our production line employs not only personal protective equipment but air movement regimes, extraction systems, and waste capture tailored to this class. Each container leaving our facility adheres to strict weight and purity benchmarks, often above 98% enantiomeric excess, with water content minimized below levels that could trigger unwanted side reactions. Sample retention means we can analyze any reports of irregularities, though complaints have grown rare over the past decade as controls improved.
A real challenge arrives with scale-up. Initial grams fare fine in a research fume hood, but scaling tens or hundreds of times exposes latent issues: heating rates, cooling lags, or unintended polymerization. We built our protocols specifically with pilot and production-scale runs in mind. Each batch receives excessive TLCs in the early steps, and we run larger test syntheses before any kilogram batches get green-lighted. Stories abound in this field about runaway reactions or product contamination from hasty scale-ups, so we take pride in scheduling deliberate, controlled growth. Communication between R&D, production, and QA floors helps us avoid the pitfalls that bedevil hastier outfits or commercial resellers.
Some clients develop pharmaceuticals where enantioselective carbamates act as intermediates for next-generation antivirals or oncology research programs. Others craft tailored polymer backbones that only function with chiral centers. We tailor our purification to minimize background UV absorption, so analytical chemists see only the signals they seek during product validation. Achieving a colorless, stable liquid free of trace acids, base, or over-reduction side products gives researchers more straightforward downstream chemistry and clearer interpretations.
An ongoing trend involves the custom derivatization of active pharmaceutical ingredients or materials with increasingly rigorous regulatory expectations. Providing a batch-certified chiral isocyanate reduces unnecessary risk and paperwork at the client’s end. A failed impurity threshold may set a drug program back months or years; we accept this pressure and direct it into more rigorous batch traceability and archival recordkeeping.
We regularly field questions about storage. Isocyanates react with ambient moisture, leading to carbamate or urea byproducts that can scuttle sensitive research. Industry-standard amber glass ampoules, inert-gas purged, and temperature-stable packaging give our product a longer shelf life than conventionally bottled alternatives. Our shipping team inspects every outgoing parcel for signs of condensation or leakage, knowing well that disappointment in a final result often traces back to careless handling. Some competitors substitute cheaper containers or skip the additional purge step; small savings grow costly in terms of rework and lost time for those on the receiving end.
Our warehouse monitors actual monitored temperatures rather than trusting local climate guesses, especially for bulk orders needing transit through variable climates. We can testify that paying attention to such details, tedious as it may appear, makes the difference between a reagent that helps someone win a grant and one that sits idle after a failed reaction trial.
Chemical manufacturing cannot ignore its broader environmental impact. Isocyanates present unique hazards, both in terms of worker health and waste management. Our facility invests in closed-system synthesis loops and effective air and effluent scrubbing systems, reducing isocyanate emissions well below regulatory limits. Rather than offloading contaminated solvents or leftover material into bulk waste, we recycle, distill, or neutralize on-site. Staff receive regular safety briefings to refresh handling, storage, and emergency disposal protocols, and new hires pair with experienced chemists before tackling live production tasks.
Our stance is informed by actual workplace realities instead of slogans. There is no shortcut to balancing high-yield production and environmental stewardship. We realize that mistakes travel fast in our industry, especially with a compound as niche as this, and that one spill or released vapor undercuts years of hard work maintaining goodwill in the research and industrial community.
Trust emerges less from slick marketing than from repeated positive outcomes. Many members of our technical team began their careers with a broom rather than a pipette, advancing through the ranks by solving small but crucial process snags. Their aggregate experience translates into practical help for customers facing new synthetic challenges—many of which only reveal their complexity after the first failed batch. If a problem surfaces on the user-end, we rarely default to script-based troubleshooting; instead, staff consult lab logs, inspect retained batch samples, and (on more than one occasion) re-synthesize small quantities for side-by-side testing.
Clients often reach out to us because generic technical support from traders or resellers offers nothing except the text of a data sheet. Our advice comes grounded in what we have observed and solved across hundreds of runs, including the details that don't appear on certificates of analysis. For those developing new synthetic methodologies, having access to manufacturing expertise often prevents wasted cycles chasing the wrong variable.
We have witnessed notable shifts in demand as laboratories worldwide move toward greener chemistries and higher enantiopurity standards. To keep pace, our R&D group reviews literature and trade reports for updated best practices, experiment with safer, more selective catalysts, and aims to pilot new product variants by request. Few things test a manufacturing line like trying out subtle structural analogs or shifting a reaction step to minimize waste acid. We regularly run side-by-side trials, documenting not only the yields and purities but also the bottlenecks and downtime that affect client delivery dates.
Our size allows flexibility; small custom runs for unique derivatives remain part of our offering, but only after confirming safety, feasibility, and that such modifications don’t jeopardize ongoing commitments. One memorable instance involved adapting an in-process workup to remove a persistent methyl impurity, a change we cross-validated over five trials before accepting it into the standard workflow. This approach—continuous, empirical improvement—keeps our product competitive for users facing rising compliance and performance thresholds.
Making and moving (R)-(+)-1-Phenylethyl isocyanate implicates a thicket of global shipping, labeling, and safety expectations. Rather than hiding behind minimal paperwork, our practice involves completing and verifying accurate transport declarations, hazard communication, and batch-retention for client audits. Historical recall events in this sector suggest many problems arise from poorly documented third-party transfers; we sidestep these with direct fulfillment and traceability for every container.
Chemists in regulated sectors count on not just chemical purity but documented provenance. Any confusion over production origin, date, or shipping condition can invalidate entire series of results. Our QA team collaborates tightly with logistics to resolve discrepancies before shipping. This commitment extends beyond our loading dock. We encourage client feedback on paper trail clarity, container durability, or uneven lot appearance—all details that traders and aggregators too often dismiss as someone else’s concern.
Feedback has driven nearly every facet of our process over the years. Academic researchers often report on the consistency batch-to-batch, reducing their need for initial quality validation and freeing up time previously spent cross-comparing fresh containers against old standards. Process chemists value our transparency about actual manufacturing yields, water content, and storage life, noting lower wastage on scale-up or transfer to continuous processing.
A few clients found utility in sharing anonymized feedback from failed or contaminated runs. This has led us to trace subtle issues—like trace metals leaching from old transfer lines, or solvated oxygen infiltrating during staging—resulting in real, not cosmetic, remedies. We view such feedback as not only validation but also as a blueprint for future upgrades across synthesis, packaging, or technical documentation.
Techniques change. Regulatory demands tighten. Synthetic goals grow more ambitious. Through it all, our connection to the chemical bench and production floor grounds every development. The legacy of (R)-(+)-1-Phenylethyl isocyanate in facilitating stereoselective synthesis, specialty material innovation, and pharmacological breakthroughs remains secure only so long as its source retains both technical rigor and openness to improvement.
Those seeking a commodity supplement or discount offering find cheaper alternatives. Chemists requiring robust traceability, tight enantiomeric control, and experienced support rely on a manufacturer who doesn’t cut corners or push paperwork to faceless handlers. We continue investing in trained staff, modern analytical equipment, and above all the kind of honest, detailed feedback loops that make both chemist and manufacturer indispensable partners in progress.