3-Chlorobenzonitrile
3-Chlorobenzonitrile (CAS 766-84-7) is an organic compound with the formula ClC6H4CN and a molecular weight of 137.57 g/mol. This white to off-white solid serves as a crucial building block in organic synthesis. Its structure, featuring both a nitrile and a chlorine substituent on a benzene ring, allows for diverse chemical transformations, making it valuable in the development of pharmaceuticals and other complex organic molecules.

Chemical Synthesis Intermediate
3-Chlorobenzonitrile is extensively used as an intermediate in the synthesis of various organic compounds. Its reactive nitrile and chloro groups facilitate a range of chemical reactions, enabling the construction of more complex molecular architectures.
Pharmaceutical Development
The compound serves as a key precursor in the development of active pharmaceutical ingredients (APIs) and related drug discovery research. Its versatile reactivity allows for its incorporation into diverse therapeutic agents.
Agrochemical Research
It is employed in the research and development of novel agrochemicals, contributing to the synthesis of compounds with potential pesticidal or herbicidal activities.
Materials Science
3-Chlorobenzonitrile may be used in the synthesis of specialty polymers or advanced materials where its specific functional groups can impart desired properties.
| Molecular weight | 137.57 |
|---|---|
| Linear formula | ClC6H4CN |
| Assay | 99% |
| Melting point | 38-40 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 97 °C / 206.6 °F |
| Water hazard class (WGK, DE) | 3 |
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-Chlorobenzonitrile used for?
+
3-Chlorobenzonitrile (CAS 766-84-7) is primarily used as an intermediate in chemical synthesis, particularly in the development of pharmaceuticals, agrochemicals, and potentially advanced materials.
What are the CAS number and chemical formula for 3-Chlorobenzonitrile?
+
The CAS number for 3-Chlorobenzonitrile is 766-84-7, and its linear chemical formula is ClC6H4CN.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3-Chlorobenzonitrile with a minimum assay of 99%. This product is intended for research and laboratory use. Tech Serve Solutions does not represent this product as USP, BP, or EP grade.
How should 3-Chlorobenzonitrile be handled safely?
+
Handling 3-Chlorobenzonitrile requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is a risk. It has a flash point of 97 °C (206.6 °F) and is classified under WGK Germany 3.
Is 3-Chlorobenzonitrile a controlled substance?
+
The provided data does not indicate that 3-Chlorobenzonitrile is a controlled substance.
How is 3-Chlorobenzonitrile packed and shipped?
+
3-Chlorobenzonitrile is carefully packed to ensure safe transport and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a quote or sample for 3-Chlorobenzonitrile?
+
To request a quote or a sample of 3-Chlorobenzonitrile, please contact the Tech Serve Solutions sales team through our website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis