2-Chlorocinnamoyl chloride
2-Chlorocinnamoyl chloride (CAS: 35086-82-9) is an organic compound with the linear formula ClC6H4CH=CHCOCl and a molecular weight of 201.05 g/mol. As an acid halide and a carbonyl compound, it serves as a reactive intermediate in organic synthesis. This chemical is primarily utilised as a building block for the construction of more complex organic molecules within research and development settings.

Organic Synthesis Intermediate
2-Chlorocinnamoyl chloride acts as a versatile intermediate for introducing the 2-chlorocinnamoyl group into organic molecules. Its reactivity makes it suitable for acylation reactions.
Building Block for Complex Molecules
This compound is employed as a fundamental building block in the multi-step synthesis of various organic compounds. It is particularly useful in constructing carbon frameworks.
Research and Development
Primarily used in laboratory settings for chemical research, it enables synthetic chemists to explore new reaction pathways and develop novel compounds.
| Molecular weight | 201.05 |
|---|---|
| Linear formula | ClC6H4CH=CHCOCl |
| Assay | 97% |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- 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 | 85 °C / 185 °F |
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| 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 2-Chlorocinnamoyl chloride used for?
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2-Chlorocinnamoyl chloride is primarily used as an intermediate in organic synthesis and as a building block for creating more complex organic molecules in research and development.
What are the CAS number and formula for 2-Chlorocinnamoyl chloride?
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The CAS number is 35086-82-9 and the linear formula is ClC6H4CH=CHCOCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chlorocinnamoyl chloride with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should 2-Chlorocinnamoyl chloride be handled safely?
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2-Chlorocinnamoyl chloride is classified as Danger (GHS05) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, faceshields, chemical-resistant gloves, and respiratory protection, must be used. Handle only in a well-ventilated area.
Is 2-Chlorocinnamoyl chloride a controlled substance?
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The provided data does not indicate that 2-Chlorocinnamoyl chloride is a controlled substance.
How is 2-Chlorocinnamoyl chloride shipped and exported?
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2-Chlorocinnamoyl chloride is shipped and exported according to relevant transport regulations, classified under UN 3261, Class 8, Packing Group II.
How can I request a sample or quote for 2-Chlorocinnamoyl chloride?
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To request a sample or quote, please contact our sales department through the details provided on the Tech Serve Solutions website.
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