α-Chlorocinnamaldehyde
α-Chlorocinnamaldehyde (CAS: 18365-42-9; C6H5CH=C(Cl)CHO) is a versatile organic compound with a molecular weight of 166.60 g/mol. It serves as a valuable building block in organic synthesis, particularly within the realm of carbonyl compounds. This chemical is primarily utilised in research and development settings for the creation of more complex molecular structures, contributing to advancements in chemical synthesis.

Organic Synthesis Intermediate
α-Chlorocinnamaldehyde is employed as a key intermediate in the synthesis of various organic molecules. Its reactive aldehyde and chloro-vinyl functionalities allow for diverse chemical transformations.
Building Block for Complex Molecules
This compound acts as a fundamental building block in constructing more intricate chemical structures. It is useful in research laboratories for developing novel compounds and materials.
Carbonyl Chemistry Research
As a functionalised aldehyde, α-Chlorocinnamaldehyde is relevant in studies focusing on carbonyl chemistry. Its unique structure facilitates investigations into reaction mechanisms and the development of new synthetic methodologies.
| Molecular weight | 166.60 |
|---|---|
| Linear formula | C6H5CH=C(Cl)CHO |
| Assay | 97% |
| Boiling point | 107-108 °C/3 mmHg(lit.) |
| Refractive index | n20/D 1.64(lit.) |
| Storage temperature | 2-8°C |
| Melting point | 20-22 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-27-37/39 |
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 α-Chlorocinnamaldehyde used for?
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α-Chlorocinnamaldehyde is primarily used as an intermediate and building block in organic synthesis for the creation of more complex molecules and in research related to carbonyl chemistry.
What is the CAS number and molecular formula for α-Chlorocinnamaldehyde?
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The CAS number for α-Chlorocinnamaldehyde is 18365-42-9, and its molecular formula is C6H5CH=C(Cl)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies α-Chlorocinnamaldehyde with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should α-Chlorocinnamaldehyde be handled safely?
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α-Chlorocinnamaldehyde is classified as a warning substance (GHS07) and is known to cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handling requires appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. It should be stored at 2-8°C.
Is α-Chlorocinnamaldehyde a controlled substance?
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The provided data does not indicate that α-Chlorocinnamaldehyde is a controlled substance.
How is α-Chlorocinnamaldehyde shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Specific shipping and export details for α-Chlorocinnamaldehyde can be provided upon inquiry.
How can I request a sample or quote for α-Chlorocinnamaldehyde?
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To request a sample or quote for α-Chlorocinnamaldehyde, please contact Tech Serve Solutions directly through our official channels.
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