5-Chloro-2-methylbenzonitrile
5-Chloro-2-methylbenzonitrile (CAS 50712-70-4), with the chemical formula ClC6H3(CH3)CN, is a valuable organic building block. This compound, possessing a molecular weight of 151.59 g/mol, is primarily utilised in chemical synthesis. Its structure, featuring a nitrile group and a chlorine atom on a toluene ring, makes it a versatile intermediate for the creation of more complex molecules within the pharmaceutical and fine chemical industries.

Chemical Synthesis Intermediate
5-Chloro-2-methylbenzonitrile serves as a key intermediate in organic synthesis. It is employed in the construction of diverse organic molecules, offering reactive sites for further chemical transformations.
Building Block for Fine Chemicals
This compound is a useful building block for the development of various fine chemicals. Its specific substitution pattern on the benzene ring allows for targeted synthetic pathways.
Pharmaceutical Intermediate Research
As a substituted benzonitrile, it finds application in research and development for potential pharmaceutical agents. Its structure can be incorporated into novel drug candidates.
| Molecular weight | 151.59 |
|---|---|
| Linear formula | ClC6H3(CH3)CN |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 43-47 °C |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 108 °C / 226.4 °F |
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26 |
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 5-Chloro-2-methylbenzonitrile used for?
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5-Chloro-2-methylbenzonitrile (CAS 50712-70-4) is used as an intermediate in chemical synthesis and as a building block for fine chemicals, including potential pharmaceutical agents.
What is the CAS number and chemical formula for 5-Chloro-2-methylbenzonitrile?
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The CAS number is 50712-70-4 and the chemical formula is ClC6H3(CH3)CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Chloro-2-methylbenzonitrile with a minimum assay of 97%. This product is typically supplied for research and chemical synthesis purposes and is not represented as USP, BP, EP or other pharmacopoeia grades.
How should 5-Chloro-2-methylbenzonitrile be handled safely?
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5-Chloro-2-methylbenzonitrile is classified with GHS07 symbol and a Warning signal word, with hazard statement H319 (Causes serious eye irritation). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask type N95 (US). Ensure good ventilation.
How is 5-Chloro-2-methylbenzonitrile packed and shipped?
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This chemical is packaged according to industry standards for safe transport. As per UN 3335, it is shipped as a miscellaneous dangerous good. TSS exports globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for 5-Chloro-2-methylbenzonitrile?
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To request a sample or obtain a quote for 5-Chloro-2-methylbenzonitrile, please contact our sales department via the website or direct email, providing your specific requirements.
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