(R)-(+)-1-Phenylethyl isocyanate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 33375-06-3 |
| Product name | (R)-(+)-1-Phenylethyl isocyanate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty Grade |
| Packaging | 25L/drum |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for (R)-(+)-1-Phenylethyl isocyanate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (R)-(+)-1-Phenylethyl isocyanate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (R)-(+)-1-Phenylethyl isocyanate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral intermediate for synthesizing active pharmaceutical ingredients (APIs), including β-blockers (e.g., (S)-metoprolol) | Used in asymmetric catalytic synthesis or chiral resolution followed by addition to amines to construct urea/carbamate structures |
| Pesticides | Chiral intermediate for synthesizing insecticides and fungicides | Applied in cycloaddition or nucleophilic addition reactions to build chiral isocyanate-containing active molecular frameworks |
| Materials Science | Monomer for chiral polyurethanes and functional polymers | Reacted with polyols via step-growth polymerization to produce optically active polyurethane elastomers or liquid crystalline polymers |
Manufacturing Quality Control of (R)-(+)-1-Phenylethyl isocyanate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID | Quantification by comparison of peak area against a certified reference standard using flame ionization detection. |
| Enantiomeric Excess (ee) | Chiral GC or Chiral HPLC | Separation of (R)- and (S)-enantiomers on a chiral stationary phase, followed by peak area ratio calculation. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration based on the reaction of iodine with water in a controlled electrochemical or chemical system. |
| Residual Solvents | GC-FID or GC-MS | Identification and quantification of volatile organic solvents by retention time matching and calibration curves. |
| Acidity (as HCl) | Acid-Base Titration | Neutralization of acidic impurities with standardized sodium hydroxide solution using potentiometric or indicator endpoint detection. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Measurement of yellowness intensity by comparing sample color to APHA platinum-cobalt standard solutions at 455 nm. |
| Density | Digital Density Meter | Determination of mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface to infer molecular composition and purity. |
| Heavy Metals (as Pb) | ICP-OES | Elemental quantification after acid digestion by measuring characteristic atomic emission wavelengths. |
| Chloride Ion | Ion Chromatography | Separation and conductivity detection of chloride anions using anion-exchange column and suppressed eluent. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of sample under controlled conditions followed by weighing of residual solids. |
| Odor Impurities | Gas Chromatography-Olfactometry (GC-O) | Detection and semi-quantitative assessment of odor-active compounds via human sniffer port coupled to GC effluent. |
Technical Specifications of (R)-(+)-1-Phenylethyl isocyanate
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Optical Rotation | +9.5 to +11.5 deg (c=1, in CHCl3) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.542 to 1.546 |
| Relative Density (20°C/25°C) | 1.035 to 1.045 g/cm³ |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of (R)-(+)-1-Phenylethyl isocyanate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (R)-(+)-1-Phenylethyl isocyanate
Safety Information of (R)-(+)-1-Phenylethyl isocyanate
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of (R)-(+)-1-Phenylethyl isocyanate
Industrial (R)-(+)-1-Phenylethyl isocyanate Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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