4,4'-Difluorodiphenylmethylchloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 27064-94-4 |
| Product name | 4,4'-Difluorodiphenylmethylchloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 4,4'-Difluorodiphenylmethylchloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4,4'-Difluorodiphenylmethylchloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4,4'-Difluorodiphenylmethylchloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key intermediate in the synthesis of non-steroidal anti-inflammatory drugs (e.g., flurbiprofen, diclofenac sodium) | Fluorophenyl group introduced via Grignard reaction or coupling reaction |
| Agrochemicals | Intermediate for synthesizing fluorinated insecticides or herbicides | Serves as a fluorinated side-chain building block in condensation or substitution reactions |
| Fine Chemicals | Used in synthesizing novel liquid crystal materials or organic optoelectronic functional materials | Acts as a rigid aromatic structural unit for molecular assembly |
Manufacturing Quality Control of 4,4'-Difluorodiphenylmethylchloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 220–235 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., mono-chloro analogs, unreacted bis(4-fluorophenyl)methane) using gradient HPLC-UV with system suitability validation. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify residual chlorinated solvents (e.g., chloroform, DCM) and alcohols per ICH Q3C guidelines. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (Pb, Cd, Hg, As) after microwave-assisted acid digestion, achieving sub-ppb sensitivity. |
| Chloride Ion Content | Ion Chromatography (IC) | Separation and conductivity detection of inorganic chloride ions derived from hydrolyzable or ionic impurities. |
| Moisture Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water content via iodine generation and stoichiometric reaction with sample. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-phase transition temperature using calibrated digital apparatus per USP <741>. |
| Appearance & Color | Visual Inspection / Hazen (APHA) Scale | Subjective visual assessment of crystallinity and color intensity against platinum-cobalt standards. |
| Residue on Ignition | Gravimetric Analysis | Weighing non-volatile residue after high-temperature ashing (700–800 °C) per USP <281>. |
Technical Specifications of 4,4'-Difluorodiphenylmethylchloride
| 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) | 1.565–1.575 |
| Relative Density (20°C/25°C) | 1.32–1.34 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 4,4'-Difluorodiphenylmethylchloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4,4'-Difluorodiphenylmethylchloride
Safety Information of 4,4'-Difluorodiphenylmethylchloride
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4,4'-Difluorodiphenylmethylchloride
Industrial 4,4'-Difluorodiphenylmethylchloride 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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