4-(Trifluoromethoxy)phenyl isocyanate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 35037-73-1 |
| Product name | 4-(Trifluoromethoxy)phenyl isocyanate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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 4-(Trifluoromethoxy)phenyl isocyanate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-(Trifluoromethoxy)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-(Trifluoromethoxy)phenyl isocyanate
| Industry | Application | Process Description |
|---|---|---|
| Pesticides | Insecticide synthesis | Used as a key intermediate in the synthesis of fluorinated insecticides |
| Pharmaceuticals | Active pharmaceutical ingredient (API) synthesis | Serves as an organic fluorine-containing intermediate for synthesizing anti-inflammatory and antitumor agents |
| Materials Science | Functional material preparation | Applied in the preparation of fluorinated polymers or liquid crystal materials with specialized properties |
| Chemical Reagents | Organic synthesis reagent | Used as an isocyanate-type reagent in organic synthesis |
| Veterinary Medicines | Anthelmintic formulation | Employed as an intermediate in the synthesis of anthelmintics for pets and livestock |
Manufacturing Quality Control of 4-(Trifluoromethoxy)phenyl isocyanate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine is generated in situ to react stoichiometrically with water; endpoint detected amperometrically. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Volatile organic impurities are equilibrated in headspace vial and quantified by GC-FID or GC-MS against calibrated standards. |
| Acid Number | Acid-Base Titration with NaOH | Neutralization of acidic impurities (e.g., residual HCl, carboxylic acids) using standardized sodium hydroxide solution and potentiometric endpoint detection. |
| Color | Visual Comparison or Spectrophotometry (APHA/Pt-Co scale) | Comparison of sample color intensity in solution against platinum-cobalt standard solutions at 455 nm or by visual matching under controlled lighting. |
| Appearance | Visual Inspection | Assessment of clarity and presence of suspended particles or phase separation in a clear glass container under white daylight-equivalent illumination. |
| Residual Isocyanate Monomer | UV-Vis Spectrophotometry (after derivatization with dibutylamine) | Reaction of -NCO groups with excess dibutylamine followed by back-titration or direct UV measurement of the urea derivative at ~220 nm. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element quantitative analysis after acid digestion, based on element-specific atomic emission intensities. |
| Chloride Content | Ion Chromatography (IC) with Conductivity Detection | Separation of chloride anions on an ion-exchange column and quantification via conductivity response relative to calibration standards. |
| Residual Triphosgene | Gas Chromatography-Mass Spectrometry (GC-MS) | Selective identification and quantification of triphosgene (bis(trichloromethyl) carbonate) using characteristic mass fragments and isotopic patterns. |
| Non-Volatile Residue | Gravimetric Analysis (Weight Loss on Drying) | Evaporation of volatile components at controlled temperature; residue mass determined by precision weighing before and after drying. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution, indicating chiral impurity content if optically active impurities are present. |
Technical Specifications of 4-(Trifluoromethoxy)phenyl 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% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.495–1.505 |
| 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 4-(Trifluoromethoxy)phenyl isocyanate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-(Trifluoromethoxy)phenyl isocyanate
Safety Information of 4-(Trifluoromethoxy)phenyl isocyanate
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4-(Trifluoromethoxy)phenyl isocyanate
Industrial 4-(Trifluoromethoxy)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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