3-Cyanobenzoyl chloride
3-Cyanobenzoyl chloride (CAS 1711-11-1), with the linear formula NCC₆H₄COCl and a molecular weight of 165.58 g/mol, is a reactive acid halide. It serves as a valuable intermediate in organic synthesis, particularly for introducing the 3-cyanobenzoyl moiety into various molecular structures. Its applications span diverse areas of chemical research and development, facilitating the creation of complex organic molecules.

Intermediate in Organic Synthesis
3-Cyanobenzoyl chloride is primarily used as a versatile building block in the synthesis of pharmaceuticals, agrochemicals, and novel organic materials. It enables the formation of amide and ester linkages through reactions with amines and alcohols, respectively.
Reagent for Functionalization
This compound is employed to introduce the 3-cyanobenzoyl functional group onto other molecules. This is crucial in developing compounds with specific electronic or structural properties for advanced applications.
Research and Development
It is utilized in academic and industrial laboratories for exploring new synthetic routes and discovering novel chemical entities. Its reactivity allows for diverse chemical transformations.
| Molecular weight | 165.58 |
|---|---|
| Linear formula | NCC6H4COCl |
| Assay | 99% |
| Boiling point | 125-129 °C/11 mmHg(lit.) |
| Melting point | 42-44 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 20/21/22-34 |
| Safety statements (S) | 26-27-28-36/37/39-45 |
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 3-Cyanobenzoyl chloride used for?
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3-Cyanobenzoyl chloride is primarily used as an intermediate in organic synthesis for creating pharmaceuticals, agrochemicals, and other complex organic molecules. It serves as a building block to introduce the 3-cyanobenzoyl functional group.
What are the CAS number and chemical formula for 3-Cyanobenzoyl chloride?
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The CAS number for 3-Cyanobenzoyl chloride is 1711-11-1, and its linear chemical formula is NCC₆H₄COCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Cyanobenzoyl chloride with a minimum assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 3-Cyanobenzoyl chloride be handled?
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3-Cyanobenzoyl chloride is a dangerous substance requiring careful handling. It causes severe skin burns and eye damage (H314), and is harmful if swallowed, in contact with skin, or if inhaled (H302, H312, H332). Appropriate personal protective equipment, including eye protection, gloves, and respiratory protection, must be used.
How is 3-Cyanobenzoyl chloride packed and exported?
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3-Cyanobenzoyl chloride is securely packed according to international shipping regulations for hazardous materials (UN 3261, Class 8, Packing Group II) and exported globally by Tech Serve Solutions.
How can I request a quote or sample for 3-Cyanobenzoyl chloride?
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To request a quote or a sample of 3-Cyanobenzoyl chloride, please contact our sales department through the website or by phone, providing your specific requirements.
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