4-Chloro-3-(trifluoromethyl)phenyl isocyanate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 327-78-6 |
| Product name | 4-Chloro-3-(trifluoromethyl)phenyl isocyanate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 4-Chloro-3-(trifluoromethyl)phenyl isocyanate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Chloro-3-(trifluoromethyl)phenyl isocyanate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Chloro-3-(trifluoromethyl)phenyl isocyanate
| Industry | Application | Process |
|---|---|---|
| Pesticides | Key intermediate in the synthesis of the insecticide fipronil | Fipronil is produced via multi-step reactions—including condensation and cyclization—with 2,6-dichloro-4-(trifluoromethyl)aniline |
| Pharmaceuticals | Used to synthesize trifluoromethyl-containing isocyanate-based pharmaceutical intermediates | Introduced as a reactive moiety into molecular structures to participate in the synthesis of carbamate or urea compounds |
| Materials Science | Used to prepare heat-resistant and chemically resistant polyurethane elastomers and coatings | Undergoes addition polymerization with polyols to form polyurethane backbones containing trifluoromethyl groups |
Manufacturing Quality Control of 4-Chloro-3-(trifluoromethyl)phenyl isocyanate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component by retention time and peak area against calibrated standard. |
| Related Substances | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and semi-quantifies impurities based on retention time and mass spectral fragmentation. |
| Moisture Content | Karl Fischer Titration | Measures water content via stoichiometric iodine reaction with sample in anhydrous methanol/pyridine medium. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weight measurement. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride ions using ion-exchange column and conductivity detection. |
| Heavy Metals | Inductively Coupled Plasma-Optical Emission Spectrometry (ICP-OES) | Detects trace metal contaminants (e.g., Pb, Cd, Hg) by atomic emission after acid digestion. |
| Acid Value | Acid-Base Titration with NaOH | Measures acidic impurities (e.g., HCl, carboxylic acids) by titration with standardized sodium hydroxide solution. |
| Free Isocyanate Content | Dibutylamine Back-Titration | Quantifies unreacted isocyanate groups via reaction with excess dibutylamine followed by acid titration. |
| Color | Visual Comparison or Spectrophotometry (APHA scale) | Evaluates yellowness/browning intensity by comparing to platinum-cobalt standard solutions or measuring absorbance at 430 nm. |
| Density | Digital Density Meter | Determines mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measures bending of light through liquid sample at 20 degC to assess purity and consistency. |
| Volatile Matter | Thermogravimetric Analysis (TGA) | Quantifies weight loss upon controlled heating to determine low-boiling or solvent residues. |
Technical Specifications of 4-Chloro-3-(trifluoromethyl)phenyl isocyanate
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 42–46°C |
| Identification (NMR) | Conforms to reference standard |
| Identification (IR) | Conforms to reference standard |
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 4-Chloro-3-(trifluoromethyl)phenyl isocyanate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Chloro-3-(trifluoromethyl)phenyl isocyanate
Safety Information of 4-Chloro-3-(trifluoromethyl)phenyl isocyanate
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4-Chloro-3-(trifluoromethyl)phenyl isocyanate
Industrial 4-Chloro-3-(trifluoromethyl)phenyl 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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