2,5-Dichlorobenzonitrile
2,5-Dichlorobenzonitrile (CAS: 21663-61-6) is an organic chemical compound with the molecular formula C Cl 2 C 6 H 3 CN. It is primarily employed as a building block in chemical synthesis, particularly in the creation of more complex organic molecules. Its chemical structure lends itself to various synthetic transformations. This compound is supplied by Tech Serve Solutions with an assay of 97%.
- Synonyms
- 2,5-Dichlorobenzonitrile1-cyano-2,5-dichlorobenzene

Organic Synthesis Intermediate
2,5-Dichlorobenzonitrile serves as a versatile intermediate in the synthesis of various organic compounds. Its reactive nitrile group and halogen substituents allow for diverse chemical modifications.
Research and Development
This compound is utilised in research laboratories for the development of novel chemical entities and materials. It is a valuable component in exploring new synthetic pathways and molecular structures.
Fine Chemical Manufacturing
As a fine chemical, it is used in the manufacturing processes of specialized chemicals. Its utility lies in its precise chemical structure, enabling targeted synthesis.
| Molecular weight | 172.01 |
|---|---|
| Linear formula | Cl2C6H3CN |
| Assay | 97% |
| Melting point | 128-132 °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 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 2,5-Dichlorobenzonitrile used for?
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2,5-Dichlorobenzonitrile is primarily used as a building block in chemical synthesis and in research and development for creating novel organic compounds.
What is the CAS number and formula for 2,5-Dichlorobenzonitrile?
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The CAS number for 2,5-Dichlorobenzonitrile is 21663-61-6, and its linear formula is Cl 2 C 6 H 3 CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dichlorobenzonitrile with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling 2,5-Dichlorobenzonitrile?
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2,5-Dichlorobenzonitrile can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves, should be used.
How is 2,5-Dichlorobenzonitrile typically packed and shipped?
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Tech Serve Solutions exports and supplies chemicals in appropriate packaging suitable for global transport, adhering to all relevant regulations for hazardous materials. Specific packaging details are available upon request.
How can I request a sample or a quote for 2,5-Dichlorobenzonitrile?
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To request a sample or a quote, please contact our sales team through the website or by direct inquiry, providing your specific requirements and shipping details.
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