Cinnamyl chloride
Cinnamyl chloride (CAS 2687-12-9), with the molecular formula C₆H₅CH=CHCH₂Cl and a molecular weight of 152.62 g/mol, is an organic compound used as a versatile building block in chemical synthesis. Its applications include its role in the enantioselective total synthesis of complex natural products. This chemical is supplied by Tech Serve Solutions for research and development purposes.
- IUPAC
- (3-Chloropropenyl)benzene
- Synonyms
- (3-Chloropropenyl)benzene

Organic Synthesis Intermediate
Cinnamyl chloride serves as a valuable intermediate in organic synthesis. Its structure, featuring a reactive allylic chloride and a phenyl group, allows for various functional group transformations and carbon-carbon bond formations.
Synthesis of Bioactive Compounds
This compound has been employed in the total synthesis of bioactive marine diterpenes, such as helioporins C and E. Its incorporation is crucial for constructing the carbon skeleton of these complex natural products.
Building Block for Heterocycles
The reactivity of the allylic chloride moiety makes cinnamyl chloride a useful precursor for the synthesis of various heterocyclic compounds, which are prevalent in pharmaceuticals and agrochemicals.
| Molecular weight | 152.62 |
|---|---|
| Linear formula | C6H5CH=CHCH2Cl |
| Assay | 95% |
| Boiling point | 108 °C/12 mmHg(lit.) |
| Density | 1.096 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.584(lit.) |
| Storage temperature | 2-8°C |
| Melting point | −19 °C(lit.) |
| Application | Cinnamyl chloride was used in the enantioselective total synthesis of helioporins C and E, bioactive marine diterpenes1. |



Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H330Fatal if inhaled
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory 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 | 79 °C / 174.2 °F |
| Transport (UN / ADR) | UN 1760 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 22-26-34-43 |
| Safety statements (S) | 26-28-36/37/39-45 |
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 Cinnamyl chloride primarily used for?
+
Cinnamyl chloride is primarily used as a building block and intermediate in organic synthesis, notably in the total synthesis of complex natural products like marine diterpenes.
What is the CAS number and molecular formula for Cinnamyl chloride?
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The CAS number for Cinnamyl chloride is 2687-12-9, and its molecular formula is C₆H₅CH=CHCH₂Cl.
What grade and purity does Tech Serve Solutions supply for Cinnamyl chloride?
+
Tech Serve Solutions supplies Cinnamyl chloride with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Cinnamyl chloride be handled safely?
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Cinnamyl chloride is a dangerous substance requiring careful handling. It is corrosive and toxic if inhaled or swallowed, and can cause severe skin burns and eye damage, and may cause allergy or asthma symptoms or breathing difficulties if inhaled. Always use appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, and handle in a well-ventilated area.
How is Cinnamyl chloride packed and shipped?
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Cinnamyl chloride is shipped according to international regulations for hazardous materials. Specific packaging details are available upon request, and TSS ensures compliance for global export.
How can I request a sample or a quote for Cinnamyl chloride?
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To request a sample or a quote for Cinnamyl chloride, please contact our sales department through the website or by direct inquiry, providing your specific requirements.
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