3-Chlorobenzoyl chloride
3-Chlorobenzoyl chloride (CAS 618-46-2), with the molecular formula ClC6H4COCl and a molecular weight of 175.01, is a significant organic intermediate. This acid halide is characterized by its reactive acyl chloride group, making it a valuable building block in organic synthesis. It is primarily employed in the production of pharmaceuticals, agrochemicals, and various specialty chemicals where its structural motif is incorporated into larger molecules.
Pharmaceutical Intermediate
3-Chlorobenzoyl chloride serves as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs). Its reactive nature allows for the straightforward introduction of the 3-chlorobenzoyl moiety into complex drug molecules.
Agrochemical Synthesis
This compound is utilised in the development and manufacturing of various agrochemicals, including herbicides and insecticides. It facilitates the creation of molecules with specific biological activities for crop protection.
Organic Building Block
As a versatile organic building block, 3-Chlorobenzoyl chloride is essential for creating a wide range of fine chemicals and advanced materials. Its acyl chloride functionality readily reacts with nucleophiles like alcohols and amines.
Dye and Pigment Production
The compound can be employed in the synthesis of certain dyes and pigments, contributing specific chromophoric or structural elements to the final colourant molecules.
| Molecular weight | 175.01 |
|---|---|
| Linear formula | ClC6H4COCl |
| Assay | 97% |
| Boiling point | 225 °C(lit.) |
| Density | 1.367 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.569(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-36/37 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3-Chlorobenzoyl chloride used for?
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3-Chlorobenzoyl chloride is a versatile intermediate primarily used in the synthesis of pharmaceuticals, agrochemicals, dyes, and other specialty organic chemicals due to its reactive acyl chloride group.
What is the CAS number and molecular formula for 3-Chlorobenzoyl chloride?
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The CAS number for 3-Chlorobenzoyl chloride is 618-46-2, and its linear formula is ClC6H4COCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Chlorobenzoyl chloride with a minimum assay of 97%. This product is supplied for research and industrial use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How is 3-Chlorobenzoyl chloride handled and what are the safety concerns?
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3-Chlorobenzoyl chloride is corrosive and can cause severe skin burns and eye damage (H314) and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for detailed handling information.
How is this chemical packed, shipped, and exported?
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3-Chlorobenzoyl chloride is carefully packed according to international shipping regulations for hazardous materials (UN 3265, Class 8, PG II). We are experienced global exporters and can manage international logistics.
How can I request a quote or sample of 3-Chlorobenzoyl chloride?
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To request a quote or a sample, please use the contact form on our website or contact our sales team directly with your inquiry, specifying the product name and CAS number.
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