3,4-Dichlorobenzoyl chloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3024-72-4 |
| Product name | 3,4-Dichlorobenzoyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for 3,4-Dichlorobenzoyl chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,4-Dichlorobenzoyl chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,4-Dichlorobenzoyl chloride
| Industry | Application | Process |
|---|---|---|
| Pesticides | Key intermediate for synthesizing fungicides such as procymidone and vinclozolin | Reacted with o-phenylenediamine or hydrazide compounds via condensation and cyclization to produce target pesticide active ingredients |
| Pharmaceuticals | Structural building block for antifungal agents and certain nonsteroidal anti-inflammatory drugs (NSAIDs) | Used as an acylating agent for benzoylation modifications in drug molecules, e.g., in constructing heterocyclic scaffolds containing a dichlorobenzoyl group |
| Dyes | Intermediate for high-performance azo dyes and reactive dyes | Introduced into dye parent structures bearing amino or hydroxyl groups via diazotization-coupling or acylation to impart hydrophobicity and modulate electronic effects |
| High-performance polymers | Monomer for heat-resistant and flame-retardant polyamide and polyester resins | Undergoes polycondensation with diamines (e.g., m-phenylenediamine) or diols to yield high-performance polymers containing chlorinated aryl rings |
Manufacturing Quality Control of 3,4-Dichlorobenzoyl chloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| 3,4-Dichlorobenzoyl Chloride Content | High-Performance Liquid Chromatography (HPLC) with UV detection | Separation on a reversed-phase C18 column and quantification at 254 nm using external standard calibration. |
| Residual Solvents (e.g., toluene, dichloromethane) | Headspace Gas Chromatography (HS-GC) with FID | Volatile solvents are equilibrated in headspace vials and quantified by GC-FID using calibrated standard solutions. |
| Acidity (as HCl) | Acid-Base Titration with NaOH and potentiometric endpoint | Neutralization of acidic impurities (e.g., hydrolyzed HCl) using standardized sodium hydroxide solution; endpoint detected by pH electrode. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical generation of iodine to react stoichiometrically with water; water content calculated from total charge passed. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Sample is ignited at 700-800 C, cooled in desiccator, and weighed to determine non-volatile inorganic residue. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Digestion followed by multi-element quantification via atomic emission intensity at characteristic wavelengths. |
| Chloride Ion (free Cl-) | Potentiometric Titration with AgNO3 | Precipitation titration using silver nitrate; endpoint detected by abrupt potential change with silver indicator electrode. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Measurement of absorbance in a 10 cm cell at 455 nm and comparison to platinum-cobalt standards. |
| Density at 20 C | Oscillating U-tube Densitometry | Determination of density based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 C | Refractometry (Abbe refractometer) | Measurement of light refraction angle at sodium D-line (589 nm) to calculate refractive index. |
| Non-Volatile Residue | Gravimetric Evaporation | Sample is evaporated to dryness under controlled conditions and residual mass is determined by weighing. |
Technical Specifications of 3,4-Dichlorobenzoyl chloride
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% (by GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 54-58°C |
| Identification (IR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
| Acid Value (mg KOH/g) | >=175 mg KOH/g |
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 3,4-Dichlorobenzoyl chloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,4-Dichlorobenzoyl chloride
Packaging of 3,4-Dichlorobenzoyl chloride
Industrial 3,4-Dichlorobenzoyl chloride 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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