3-Bromophenylacetonitrile
3-Bromophenylacetonitrile (CAS: 31938-07-5, BrC6H4CH2CN) is a chemical compound with a molecular weight of 196.04 g/mol. This organic building block, classified under C8 to C9 and nitrogen compounds, serves as a key intermediate in chemical synthesis. Its nitrile and bromo-aryl functionalities make it valuable for constructing more complex molecules, particularly in the development of pharmaceutical ligands and heterocyclic compounds.
- IUPAC
- 3-Bromobenzyl cyanide
- Synonyms
- 3-Bromobenzyl cyanide

Synthesis of 5-HT7 Receptor Ligands
Used in the synthesis of novel aminoethylbiphenyls, which act as ligands for the 5-HT7 receptor, contributing to neurological research and drug discovery efforts.
Preparation of Thiazolidinediones
Employed in the preparation of 2-(1-cyano-1-(3-bromophenyl))methylidene-3-phenylthiazolidine-4,5-dione, a class of compounds with potential biological activity.
Organic Synthesis Intermediate
Acts as a versatile building block in organic synthesis, enabling the introduction of the 3-bromophenylacetonitrile moiety into various molecular architectures for research purposes.
| Molecular weight | 196.04 |
|---|---|
| Linear formula | BrC6H4CH2CN |
| Assay | 98% |
| Boiling point | 145-147 °C/10 mmHg(lit.) |
| Application | 3-Bromophenylacetonitrile has been used in the synthesis of:• a series of aminoethylbiphenyls, novel 5-HT7 receptor ligands1• 2-(1-cyano-1-(3-bromophenyl))methylidene-3-phenylthiazolidine-4,5-dione2 |
| Melting point | 27-28 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Transport (UN / ADR) | UN 3449 6.1 / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| 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 3-Bromophenylacetonitrile used for?
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3-Bromophenylacetonitrile is primarily used as a building block in organic synthesis, particularly for the preparation of pharmaceutical intermediates and novel chemical entities such as aminoethylbiphenyls and thiazolidinedione derivatives.
What is the CAS number and formula for 3-Bromophenylacetonitrile?
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The CAS number for 3-Bromophenylacetonitrile is 31938-07-5, and its molecular formula is BrC6H4CH2CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromophenylacetonitrile with an assay of 98%. This product is suitable for research and chemical synthesis, and is not represented as USP, BP, or EP grade.
What are the safety considerations for handling 3-Bromophenylacetonitrile?
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3-Bromophenylacetonitrile is classified with GHS07 symbol and a Warning signal word. It carries hazard statements including H302 (Harmful if swallowed), H312 (Harmful in contact with skin), H315 (Causes skin irritation), H319 (Causes serious eye irritation), H332 (Harmful if inhaled), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, is recommended. Handle in a well-ventilated area.
Does Tech Serve Solutions export 3-Bromophenylacetonitrile?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3-Bromophenylacetonitrile, ensuring reliable delivery worldwide.
How can I request a quote or sample for 3-Bromophenylacetonitrile?
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To request a quote or sample of 3-Bromophenylacetonitrile, please visit the Tech Serve Solutions website or contact our sales department directly with your inquiry.
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