3-Bromo-5-cyanobenzoic acid
3-Bromo-5-cyanobenzoic acid (CAS: 453566-14-8) is an organic compound with the molecular formula C8H4BrNO2. It features a benzoic acid core substituted with a bromine atom and a nitrile group. This versatile molecule serves as a key building block in organic synthesis, particularly in the development of pharmaceutical intermediates and advanced materials. Its functional groups allow for diverse chemical transformations.

Organic Synthesis Intermediate
Used as a valuable building block in the synthesis of more complex organic molecules. Its reactive sites, the carboxylic acid, nitrile, and bromo substituents, enable a range of chemical transformations.
Pharmaceutical Research
A precursor for the development of novel drug candidates and pharmaceutical intermediates. It is employed in medicinal chemistry to construct molecules with potential therapeutic properties.
Materials Science
Can be utilised in the creation of specialised polymers and advanced materials. The compound's structure can impart specific properties to the resulting materials.
| Molecular weight | 226.03 |
|---|---|
| Empirical formula | C8H4BrNO2 |
| Assay | 95% |
| Melting point | 182-187 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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-Bromo-5-cyanobenzoic acid used for?
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3-Bromo-5-cyanobenzoic acid is primarily used as a building block in organic synthesis, particularly in pharmaceutical research and the development of advanced materials.
What are the CAS number and formula for 3-Bromo-5-cyanobenzoic acid?
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The CAS number is 453566-14-8 and the molecular formula is C8H4BrNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromo-5-cyanobenzoic acid with a minimum assay of 95%. This product is suitable for research and general laboratory use. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 3-Bromo-5-cyanobenzoic acid be handled safely?
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Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Avoid ingestion and skin/eye contact. Refer to the Safety Data Sheet (SDS) for comprehensive handling information. The compound is classified with GHS07 symbol, signal word Warning, and hazard statements H302 (Harmful if swallowed) and H319 (Causes serious eye irritation).
Is 3-Bromo-5-cyanobenzoic acid available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Bromo-5-cyanobenzoic acid.
How can I request a quote or sample?
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To request a quote or sample of 3-Bromo-5-cyanobenzoic acid, please contact our sales department through the website or by phone.
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