3,5-Dichlorobenzoyl chloride
3,5-Dichlorobenzoyl chloride (CAS: 2905-62-6) is an organic compound with the molecular formula Cl2C6H3COCl and a molar mass of 209.46 g/mol. As an acid halide, it serves as a valuable building block in organic synthesis. It is primarily employed in the preparation of various chemical compounds, including herbicides and complex organic molecules for research and development purposes.
- Synonyms
- Cl2C6H3COCl
Herbicide Synthesis
3,5-Dichlorobenzoyl chloride is utilised in the synthesis of herbicidal compounds. An example includes its use in the preparation of N-(1,1-dimethylpropynyl)-3,5-dichlorobenzamide, a known herbicide.
Organic Synthesis Intermediate
This compound functions as a key intermediate in the creation of more complex organic molecules. Its reactivity as an acid chloride allows for facile derivatisation in multi-step synthetic routes.
Research and Development
It is used in laboratory settings for exploring new synthetic pathways and preparing novel chemical entities, such as (3,5-dichlorophenyl)(2-(4-methoxyphenyl)-5-methylbenzofuran-3-yl)methanone.
| Molecular weight | 209.46 |
|---|---|
| Linear formula | Cl2C6H3COCl |
| Assay | 96% |
| Boiling point | 135-137 °C/25 mmHg(lit.) |
| Refractive index | n20/D 1.582(lit.) |
| Vapour pressure | 0.1 mmHg (32 °C) |
| Application | 3,5-Dichlorobenzoyl chloride has been used in the preparation of:• N-(1,1-dimethylpropynyl)-3,5-dichlorobenzamide, herbicide1• (3,5-dichlorophenyl)(2-(4-methoxyphenyl)-5-methylbenzofuran-3-yl)methanone2 |
| Melting point | 28 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- 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 |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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 3,5-Dichlorobenzoyl chloride used for?
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3,5-Dichlorobenzoyl chloride is used as a building block in organic synthesis, notably in the preparation of herbicides and other complex organic molecules for research.
What is the CAS number and formula for 3,5-Dichlorobenzoyl chloride?
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The CAS number is 2905-62-6, and the linear formula is Cl2C6H3COCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Dichlorobenzoyl chloride with a minimum assay of 96%. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with 3,5-Dichlorobenzoyl chloride?
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3,5-Dichlorobenzoyl chloride is classified as Danger. It is harmful if swallowed (H302), causes severe skin burns and eye damage (H314), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, is essential.
How is 3,5-Dichlorobenzoyl chloride shipped?
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This chemical is shipped as a hazardous material, classified under UN 3261, Hazard Class 8, Packing Group II.
How can I request a sample or quote for 3,5-Dichlorobenzoyl chloride?
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Please contact our sales team via the website to request a sample or obtain a quotation for 3,5-Dichlorobenzoyl chloride.
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