3,5-Dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenyl isocyanate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 480438-93-5 |
| Product name | 3,5-Dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenyl isocyanate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/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 3,5-Dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenyl isocyanate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,5-Dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenyl isocyanate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,5-Dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenyl isocyanate
| Industry | Application | Process |
|---|---|---|
| Pesticides | Intermediate for novel herbicides, used in synthesizing triazolinone herbicides (e.g., florpyrauxifen) | Undergoes addition reactions with amines to construct urea- or carbamate-based active ingredient scaffolds |
| Pharmaceuticals | Potential drug synthesis intermediate for constructing fluorinated phenyl isocyanate-containing candidate drug molecules | Selectively condensed with chiral amines or heterocyclic amines under inert atmosphere to prepare bioactive carbamate or urea derivatives |
| Materials Science | Fluorinated functional monomer for high-performance polyurethane elastomers and coatings | Reacted with polyols (e.g., polytetramethylene ether glycol, polycarbonate diol) via two-step or prepolymer processes to produce weather-resistant polyurethane resins containing chlorofluoro structures |
Manufacturing Quality Control of 3,5-Dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenyl isocyanate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 230-254 nm, calibrated against certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time matching and relative response factors. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., acetone, toluene, methanol) per ICH Q3C guidelines. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content via stoichiometric reaction. |
| Acid Number | Acid-Base Titration | Titration with standardized potassium hydroxide solution to quantify acidic impurities (e.g., hydrolyzed isocyanate, HCl). |
| Isocyanate Content | Dibutylamine Back-Titration | Reaction with excess dibutylamine followed by acid titration to quantify NCO groups based on stoichiometric amine addition. |
| Heavy Metals | ICP-OES | Multi-element quantification after microwave-assisted acid digestion; detection per USP <232> and ICH Q3D. |
| Chloride Ion | Ion Chromatography | Separation and conductivity detection of chloride anions in aqueous extract; quantified against chloride standards. |
| Appearance | Visual Inspection | Assessment of color and clarity in a transparent glass container under controlled white light against APHA or Hazen scale. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature using calibrated capillary apparatus per USP <741>. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile residue after high-temperature ashing (700-800 C) per USP <281>. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder dispersion using laser scattering to determine D10, D50, D90 values per ISO 13320. |
Technical Specifications of 3,5-Dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenyl isocyanate
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 82.0 - 86.0 °C |
| Residue on Ignition | <=0.3% |
| Color (APHA/Pt-Co) | <=50 |
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 3,5-Dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenyl isocyanate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,5-Dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenyl isocyanate
Safety Information of 3,5-Dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenyl isocyanate
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3,5-Dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenyl isocyanate
Industrial 3,5-Dichloro-4-(1,1,2,2-tetrafluoroethoxy)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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