China Factory Direct
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| CAS number | 83-01-2 |
| Product name | Diphenylcarbamyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process Description |
|---|---|---|
| Pesticides | Insecticide intermediate | Used in the synthesis of carbamate insecticides, such as methomyl |
| Pharmaceuticals | Pharmaceutical synthesis intermediate | Serves as an organic synthesis intermediate for preparing certain active pharmaceutical ingredients (APIs) |
| Chemical Industry | Organic synthesis reagent | Applied in the synthesis of other organic compounds, including amides and urea derivatives |
| Materials Science | Functional material preparation | Employed as a crosslinking agent in the synthesis of certain polymers or functional resins |
| Laboratory Research | Analytical reagent | Used in organic analysis and structural identification of compounds |
| Test Item | Common Testing Method | Method Overview |
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| Appearance | Visual Inspection | Observe the color, physical state, and presence of impurities under natural or standard lighting; should appear as white to light yellow crystals or solid. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase column (e.g., C18) and UV detector (around 254 nm). The main component is quantified by comparing retention time and peak area with a reference standard. |
| Assay | Acid-Base Titration | Based on hydrolysis producing hydrochloric acid: add excess standardized alkali solution, reflux to ensure complete hydrolysis, then back-titrate with standard acid solution to calculate active content. |
| Moisture Content | Karl Fischer Method | Uses coulometric or volumetric Karl Fischer reagent to accurately determine trace moisture. Suitable for moisture-sensitive acyl chloride compounds. |
| Hydrogen Chloride (HCl) Impurity | Ion Chromatography (IC) or pH Method | Ion chromatography quantifies free chloride ions; pH method provides a rough indication of acidic impurities such as residual HCl. |
| Related Substances (Impurities) | Gas Chromatography-Mass Spectrometry (GC-MS) or HPLC | Separates and identifies potential by-products or degradation products (e.g., diphenylamine, diphenylurea) to assess purity and stability. |
| Melting Point | Melting Point Apparatus | Determine the melting temperature range using a capillary melting point apparatus. Compare with literature values (if available) to evaluate purity and crystalline form consistency. |
| Solubility | Solubility Test | Add a small amount of sample to specified solvents (e.g., benzene, chloroform, diethyl ether, acetone) and observe dissolution behavior to verify compliance with expected physicochemical properties. |
| Test Item | Specification |
|---|---|
| Appearance | Green solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 48-52°C |
| Identification (IR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic pungent odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.