2-Chlorobenzyl cyanide
2-Chlorobenzyl cyanide (CAS 2856-63-5), with the chemical formula ClC6H4CH2CN, is a chemical compound primarily utilised as a building block in organic synthesis. It has a molecular weight of 151.59 g/mol. This nitrile is a key intermediate in the production of various chemical entities, notably finding application in the synthesis of pharmaceutical agents. Tech Serve Solutions supplies this compound with a purity of 97%.
- IUPAC
- (2-Chlorophenyl)acetonitrile
- Synonyms
- (2-Chlorophenyl)acetonitrile

Pharmaceutical Synthesis Intermediate
2-Chlorobenzyl cyanide is a crucial intermediate in the synthesis of active pharmaceutical ingredients. Notably, it has been used in the preparation of clopidogrel, a widely used antiplatelet medication.
Organic Building Block
As a functionalized aromatic compound containing both a halogen and a nitrile group, it serves as a versatile building block for constructing more complex organic molecules in research and development.
Chemical Synthesis
This compound is employed in various chemical synthesis pathways, leveraging its reactivity for the creation of diverse chemical structures.
| Molecular weight | 151.59 |
|---|---|
| Linear formula | ClC6H4CH2CN |
| Assay | 97% |
| Boiling point | 240-242 °C(lit.) |
| Refractive index | n20/D 1.544(lit.) |
| Application | 2-Chlorobenzyl cyanide was used in the synthesis of clopidogrel, platelet aggregation inhibitor1. |
| Melting point | 24 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H330Fatal if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Transport (UN / ADR) | UN 2811 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-36/37/38 |
| Safety statements (S) | 22-26-36/37/39-45 |
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-Chlorobenzyl cyanide used for?
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2-Chlorobenzyl cyanide is primarily used as a building block in organic synthesis, notably as an intermediate in the synthesis of pharmaceutical agents like clopidogrel.
What are the CAS number and formula for 2-Chlorobenzyl cyanide?
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The CAS number for 2-Chlorobenzyl cyanide is 2856-63-5, and its chemical formula is ClC6H4CH2CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chlorobenzyl cyanide with a minimum purity of 97%. TSS does not represent this product as USP, BP, or EP grade.
How should 2-Chlorobenzyl cyanide be handled safely?
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2-Chlorobenzyl cyanide is a dangerous substance. Handle with extreme care, using appropriate personal protective equipment including eyeshields, face shields, and gloves. Work in a well-ventilated area or use a suitable respirator. Avoid inhalation, ingestion, and contact with skin and eyes. Refer to the Safety Data Sheet for comprehensive handling instructions.
Is 2-Chlorobenzyl cyanide a controlled substance?
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The provided data does not indicate that 2-Chlorobenzyl cyanide is a controlled substance.
How is 2-Chlorobenzyl cyanide packaged and shipped?
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2-Chlorobenzyl cyanide is shipped according to international regulations for hazardous materials, including UN 2811 classification. Packaging is designed to ensure safe transport and export.
How can I request a quote or sample?
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Please contact our sales team directly via the website or by phone to request a quote or a sample of 2-Chlorobenzyl cyanide.
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