2,3-Dichlorobenzoyl chloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2905-60-4 |
| Product name | 2,3-Dichlorobenzoyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 2,3-Dichlorobenzoyl chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,3-Dichlorobenzoyl chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,3-Dichlorobenzoyl chloride
| Industry | Application | Process |
|---|---|---|
| Pesticides | Intermediate for synthesizing fungicides and herbicides | Used as an acid chloride reagent to acylate amines or alcohols, forming benzamide or benzoate structures |
| Pharmaceuticals | Intermediate for synthesizing antibacterial and anti-inflammatory agents | Introduces the 2,3-dichlorobenzoyl group via nucleophilic substitution to construct biologically active molecular scaffolds |
| Dyes | Precursor for specialty functional dyes | Couples with aromatic amines to form azo dyes or serves as an electron-withdrawing modifying unit within dye molecules |
| High-performance polymers | Monomer or crosslinker for high-performance polymer synthesis | Reacts with polyamines or polyols to form polyamide or polyester structures for thermally stable materials |
Manufacturing Quality Control of 2,3-Dichlorobenzoyl chloride
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Uses a capillary column for separation and FID detection for quantification. The purity of the main component is calculated by peak area normalization or external standard method. Suitable for analysis of volatile organic compounds. |
| Moisture Content | Karl Fischer Titration | Relies on the quantitative reaction of iodine with sulfur dioxide in a pyridine/methanol system with water. Moisture content is determined by potentiometric titration or visual endpoint detection. Offers high precision and excellent specificity. |
| Free Acid (e.g., HCl) | Acid-Base Titration | Titrates free acid generated from sample hydrolysis using a standard sodium hydroxide solution, with phenolphthalein or potentiometric detection for endpoint indication. Used to evaluate by-products from acyl chloride hydrolysis. |
| Appearance and Color | Visual Color Comparison / Colorimeter | Sample color is visually inspected under standard lighting and compared to standard color charts, or quantified using a colorimeter (measuring L*a*b* values) to ensure absence of abnormal discoloration or turbidity. |
| Density | Density Meter / Pycnometer Method | Density is measured using a digital density meter or pycnometer at constant temperature (e.g., 20°C), used for identity confirmation and batch consistency control. |
| Refractive Index | Abbe Refractometer Method | Measures refractive index at a specified temperature (typically 20°C). Serves as a physical constant for identification and preliminary purity assessment. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Sample is sealed and heated, allowing volatile solvents to enter the headspace, which is then analyzed by GC-FID or GC-MS to quantify residual organic solvents such as toluene and dichloromethane. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, heavy metal content (e.g., lead, arsenic, mercury, cadmium) is determined by atomic absorption spectroscopy or inductively coupled plasma mass spectrometry, in compliance with pharmacopoeial or industrial standards. |
| Structural Confirmation | Fourier Transform Infrared Spectroscopy (FTIR) or Nuclear Magnetic Resonance (NMR) | Confirms molecular structure through characteristic functional group absorption peaks (e.g., acyl chloride C=O stretch at ~1800 cm⁻¹) or ¹H/¹³C NMR chemical shifts, ensuring correct compound identity. |
Technical Specifications of 2,3-Dichlorobenzoyl chloride
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.572–1.576 |
| Relative Density (20°C/25°C) | 1.415–1.425 g/cm³ |
| Odor | Characteristic pungent odor |
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 2,3-Dichlorobenzoyl chloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,3-Dichlorobenzoyl chloride
Packaging of 2,3-Dichlorobenzoyl chloride
Industrial 2,3-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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