3,5-Dichlorobenzoyl Chloride

Product Overview

3,5-Dichlorobenzoyl Chloride (C₇H₃Cl₂ClO) is a colorless to pale yellow liquid organic compound, classified as an aromatic acyl chloride. It is widely used as a key intermediate in organic synthesis, pharmaceutical production, and specialty chemical manufacturing.

Valued for its reactivity towards nucleophiles and versatility in acylation reactions, 3,5-Dichlorobenzoyl Chloride is ideal for producing herbicides, dyes, agrochemicals, and pharmaceutical derivatives.

Key Product Identification

• Product Name: 3,5-Dichlorobenzoyl Chloride

• Synonyms: 3,5-DCBC, 3,5-Dichlorobenzoyl Chloride

• Chemical Formula: C₇H₃Cl₂OCl

• CAS Number: 1332-06-1

• Molecular Weight: 189.96 g/mol

• HS Code: 29149090

• Appearance: Colorless to pale yellow liquid

• Odor: Pungent, characteristic acyl chloride odor

Chemical & Physical Properties

Values are typical for reagent-grade material.

Manufacturing & Quality Control

3,5-Dichlorobenzoyl Chloride is produced via chlorination of 3,5-dichlorobenzoic acid using thionyl chloride or phosphorus pentachloride, followed by purification under controlled conditions. Quality control ensures:

• High chemical purity and low residual reagents

• Consistent reactivity for acylation and intermediate synthesis

• Compliance with laboratory and industrial chemical standards

Each batch undergoes GC/HPLC assay, moisture analysis, and purity inspection.

Applications of 3,5-Dichlorobenzoyl Chloride

Pharmaceutical Synthesis

Used as a key intermediate in active pharmaceutical ingredient (API) production, enabling acylation and derivatization reactions.

Agrochemical Industry

Applied in the synthesis of herbicides, pesticides, and fungicides for crop protection.

Specialty Chemicals

Serves as an intermediate in dye, pigment, and chemical additive synthesis.

Organic Synthesis & Research

Used in academic and industrial laboratories for acylation reactions and functional group transformations.

Packaging & Logistics

• Standard Packaging:

• 250 mL / 500 mL amber glass bottles

• 1 L / 5 L HDPE or glass drums with inert liners

• Bulk Supply: Available under request with secure packaging

• Storage Conditions:

• Store in a cool, dry, and inert atmosphere

• Protect from moisture, water, and strong bases

• Keep containers tightly sealed and away from heat sources

Safety & Handling

• Highly moisture-sensitive and reactive with water, alcohols, and amines

• Avoid skin and eye contact; use standard laboratory PPE

• Handle under fume hood to prevent inhalation of vapors

• Consult the Safety Data Sheet (SDS/MSDS) for detailed handling and emergency instructions

Regulatory & Documentation

Available upon request:

• COA (Certificate of Analysis)

• SDS / MSDS

• TDS (Technical Data Sheet)

• Compliance with laboratory, pharmaceutical, and industrial chemical standards

Why Choose Our 3,5-Dichlorobenzoyl Chloride?

• ✔ High purity and consistent batch quality

• ✔ Ideal for pharmaceutical, agrochemical, and specialty chemical synthesis

• ✔ Flexible packaging and bulk supply options

• ✔ Export-ready documentation and regulatory support

• ✔ Technical guidance for synthesis and formulation applications

Frequently Asked Questions (FAQ)

Q1: What is 3,5-Dichlorobenzoyl Chloride used for?

It is used as an intermediate in pharmaceuticals, agrochemicals, dyes, pigments, and specialty chemicals.

Q2: Is it soluble in water?

No, it reacts violently with water; it is soluble in organic solvents like dichloromethane, chloroform, and toluene.

Q3: Can you provide analytical and regulatory documents?

Yes, COA, SDS, TDS, and compliance certificates are available.

Q4: What is the typical minimum order quantity (MOQ)?

MOQ depends on packaging type and destination; please contact us for details.