2-Chlorobenzonitrile
2-Chlorobenzonitrile (CAS 873-32-5), with the molecular formula ClC6H4CN and a molecular weight of 137.57 g/mol, is a valuable organic compound. It is widely employed as a key building block in chemical synthesis, particularly within the realms of organic chemistry and materials science. Its characteristic nitrile and chloro-substituted benzene ring functionalities make it a versatile intermediate for constructing more complex molecules.

Organic Synthesis Intermediate
2-Chlorobenzonitrile serves as a crucial intermediate in the synthesis of various organic compounds. Its reactivity allows for diverse chemical transformations, enabling the creation of complex molecular architectures for research and development.
Pharmaceutical Building Block
This compound is utilised in the development of pharmaceutical intermediates. The presence of the nitrile group and the chlorinated phenyl ring offers synthetic pathways towards novel drug candidates and active pharmaceutical ingredients (APIs).
Materials Science Precursor
The chemical structure of 2-Chlorobenzonitrile makes it a potential precursor in materials science applications. It can be incorporated into polymers or other advanced materials, contributing specific electronic or structural properties.
| Molecular weight | 137.57 |
|---|---|
| Linear formula | ClC6H4CN |
| Assay | 98% |
| Boiling point | 232 °C(lit.) |
| Melting point | 43-46 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H319Causes serious eye irritation
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 122 °C / 251.6 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 21/22-36 |
| Safety statements (S) | 23 |
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-Chlorobenzonitrile primarily used for?
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2-Chlorobenzonitrile is primarily used as a building block and intermediate in organic synthesis, with applications in pharmaceuticals and materials science.
What are the CAS number and chemical formula for 2-Chlorobenzonitrile?
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The CAS number for 2-Chlorobenzonitrile is 873-32-5, and its chemical formula is ClC6H4CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chlorobenzonitrile with a minimum assay of 98%. This product is suitable for research and chemical synthesis purposes and is not represented as USP, BP, EP, or any other pharmacopoeial grade.
How should 2-Chlorobenzonitrile be handled safely?
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Handle 2-Chlorobenzonitrile with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, face shields, and gloves. It is classified as harmful if swallowed, harmful in contact with skin, and causes serious eye irritation (H302-H312-H319).
Is 2-Chlorobenzonitrile packed and shipped by Tech Serve Solutions?
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Yes, Tech Serve Solutions expertly packs and exports 2-Chlorobenzonitrile globally, adhering to all necessary regulations for chemical transport.
How can I request a sample or quote for 2-Chlorobenzonitrile?
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To request a sample or a quote for 2-Chlorobenzonitrile, please contact our sales team through the website or by calling us directly.
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