3-(Dichloromethyl)benzoyl chloride
3-(Dichloromethyl)benzoyl chloride (CAS 36747-51-0) is an organic compound with the linear formula Cl2CHC6H4COCl and a molecular weight of 223.48 g/mol. It functions as a reactive intermediate and building block in organic synthesis. This chemical is primarily utilised in the preparation of more complex organic molecules within research and development settings, particularly in the pharmaceutical and agrochemical industries.

Organic Synthesis Intermediate
Serves as a key building block for the construction of complex organic molecules. Its reactive functional groups allow for versatile transformations in multi-step synthesis pathways.
Pharmaceutical Research
Utilised in the development of novel pharmaceutical compounds. It can be incorporated into synthetic routes leading to potential drug candidates.
Agrochemical Development
Employed in the synthesis of new agrochemical agents. Its structure lends itself to the modification and creation of compounds with pesticidal or herbicidal properties.
Material Science
May find application in the synthesis of specialised polymers or functional materials where its unique chemical structure can impart desired properties.
| Molecular weight | 223.48 |
|---|---|
| Linear formula | Cl2CHC6H4COCl |
| Assay | 96% |
| Melting point | 58-60 °C(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 | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-36/37 |
| Safety statements (S) | 26-27-28-36/37/39-45 |
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-(Dichloromethyl)benzoyl chloride used for?
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3-(Dichloromethyl)benzoyl chloride is primarily used as an intermediate and building block in organic synthesis, particularly in the research and development of pharmaceutical and agrochemical compounds.
What is the CAS number and chemical formula for 3-(Dichloromethyl)benzoyl chloride?
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The CAS number is 36747-51-0 and the linear chemical formula is Cl2CHC6H4COCl.
What grade and purity does Tech Serve Solutions supply for 3-(Dichloromethyl)benzoyl chloride?
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Tech Serve Solutions supplies 3-(Dichloromethyl)benzoyl chloride with an assay of 96%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-(Dichloromethyl)benzoyl chloride be handled?
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3-(Dichloromethyl)benzoyl chloride is classified as Danger, causing severe skin burns and eye damage, and may cause respiratory irritation. Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (N100 US / P3 EN143), must be used. Handle in a well-ventilated area. Refer to the Safety Data Sheet for full handling instructions.
How is 3-(Dichloromethyl)benzoyl chloride packed, shipped, and exported?
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This product is shipped and exported in compliance with international regulations, classified under UN 3261, 8, Packing Group II.
How can I request a quote or sample for 3-(Dichloromethyl)benzoyl chloride?
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To request a quote or sample of 3-(Dichloromethyl)benzoyl chloride, please contact the Tech Serve Solutions sales team through our website or by phone.
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