China Factory Direct
|
|
| CAS number | 21900-51-6 |
| Product name | 2-CHLORO-5-FLUOROBENZOYL CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
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 |
|---|---|---|
| Pharmaceuticals | Synthesis of fluorinated pharmaceutical intermediates | Acylation and condensation reactions |
| Agrochemicals | Preparation of fluorinated agrochemical intermediates | Chlorination, fluorination, and subsequent derivatization reactions |
| Fine Chemicals | Synthesis of specialty chemicals | Regioselective substitution and functional group transformation |
| Materials Science | Synthesis of fluorinated polymer monomers | Modification of polymerization precursors |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against certified reference standard under optimized chromatographic conditions. |
| 2-Chloro-5-fluorobenzoyl chloride content | GC-MS | Identification and quantification using mass spectral fragmentation pattern and retention time matching with authentic standard. |
| Residual Solvents (e.g., toluene, dichloromethane) | Headspace GC-FID | Volatile solvent quantification via equilibrium partitioning into headspace followed by GC separation and flame ionization detection. |
| Acid Chloride Content | Acid-base titration with standardized NaOH after controlled hydrolysis | Hydrolysis converts acid chloride to carboxylic acid, which is then titrated to determine equivalent acid chloride concentration. |
| Moisture Content | Karl Fischer coulometric titration | Electrochemical generation of iodine reacts stoichiometrically with water; water content calculated from total charge passed. |
| Residual Inorganics (Na, Fe, Cu, etc.) | ICP-OES | Elemental quantification by measuring characteristic atomic emission intensities of plasma-excited elements. |
| Chloride Ion Impurity | Ion Chromatography (IC) with conductivity detection | Separation of anions on ion-exchange column and quantitative detection via changes in solution conductivity. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal atoms by measuring absorption of element-specific hollow cathode lamp radiation. |
| Color (APHA) | Visual comparison or spectrophotometric measurement at 430 nm | Evaluation of yellowness intensity relative to platinum-cobalt standards or absorbance at specified wavelength. |
| Density | Digital density meter (oscillating U-tube principle) | Determination based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Digital refractometer (Abbe principle) | Measurement of light refraction angle at air-sample interface to calculate refractive index at specified temperature. |
| Non-volatile Residue | Gravimetric analysis after evaporation | Residue mass determined by weighing after complete solvent evaporation under controlled temperature and vacuum. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.545 - 1.555 |
| Relative Density (20°C/25°C) | 1.370 - 1.390 g/cm³ |
| Odor | Characteristic pungent odor |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.