trans-4-Methycyclohexyl isocyanate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 32175-00-1 |
| Product name | trans-4-Methycyclohexyl isocyanate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 trans-4-Methycyclohexyl isocyanate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk trans-4-Methycyclohexyl isocyanate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of trans-4-Methycyclohexyl isocyanate
| Industry | Application | Process |
|---|---|---|
| Coatings | Used as a crosslinker to enhance chemical resistance and abrasion resistance of coatings | Reacts with polyols to form polyurethane networks |
| Adhesives | Improves bond strength and durability of adhesives | Reacts with hydroxyl-containing compounds to generate polyurethane or polyurea structures |
| Plastics | Enhances mechanical properties of plastic products | Used as a raw material in the synthesis of polyurethane elastomers, participating in polymerization reactions |
| Textile Finishing | Applied in textile surface treatment to impart water resistance and breathability | Forms a thin film on fiber surfaces via coating or impregnation |
| Pharmaceutical Intermediates | Employed in the synthesis of specific drug molecules | Serves as a starting material in organic synthesis reaction sequences |
| Leather Processing | Improves hand feel and durability of leather | Fixed within leather via impregnation using trans-4-methylcyclohexyl isocyanate |
| Elastomer Manufacturing | Manufactures high-performance elastomer materials | Copolymerizes with other monomers to produce polymers with specialized properties |
Manufacturing Quality Control of trans-4-Methycyclohexyl isocyanate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Isomeric Impurity (cis-isomer) | Gas Chromatography (GC) with high-resolution column | Separates and quantifies cis-4-methylcyclohexyl isocyanate based on differential retention. |
| Free Isocyanic Acid (HNCO) | Acid-base titration with dibutylamine | Reacts HNCO with excess dibutylamine, followed by back-titration of unreacted amine with HCl. |
| Moisture Content | Karl Fischer Coulometric Titration | Electrochemical generation of iodine to react stoichiometrically with water; endpoint detected amperometrically. |
| Acid Number | Potentiometric titration with KOH in isopropanol | Neutralizes acidic impurities (e.g., carbamic acids, hydrolysis products) using standardized KOH solution. |
| Color (APHA) | Visual comparison or spectrophotometric measurement at 455 nm | Measures yellowness intensity relative to platinum-cobalt standards using absorbance at specified wavelength. |
| Density at 20 degC | Oscillating U-tube densitometry | Determines mass per unit volume via resonant frequency shift of a vibrating sample-filled tube. |
| Refractive Index at 20 degC | Digital refractometry | Measures angle-dependent light bending at air-sample interface using calibrated prism and LED light source. |
| Residue on Evaporation | Gravimetric analysis after solvent evaporation | Evaporates fixed sample volume under controlled N2 flow and temperature, then weighs non-volatile residue. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomizes and excites sample in argon plasma; quantifies metal emissions at characteristic wavelengths. |
| Chloride Content | Ion Chromatography with conductivity detection | Separates chloride ions on anion-exchange column and detects via changes in eluent conductivity. |
| Thermal Stability (Isothermal hold at 60 degC) | Gas Chromatography monitoring over time | Measures degradation products (e.g., uretidinedione, biuret) formed during controlled thermal exposure via GC-FID. |
Technical Specifications of trans-4-Methycyclohexyl isocyanate
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.465–1.475 |
| Relative Density (20°C/25°C) | 0.94–0.96 g/cm³ |
| Odor | Characteristic pungent odor |
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 trans-4-Methycyclohexyl isocyanate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of trans-4-Methycyclohexyl isocyanate
Safety Information of trans-4-Methycyclohexyl isocyanate
| Pictograms |      |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of trans-4-Methycyclohexyl isocyanate
Industrial trans-4-Methycyclohexyl 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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