6-Bromohexanoic acid
6-Bromohexanoic acid (CAS: 4224-70-8), with the linear formula BrCH2(CH2)4COOH and a molecular weight of 195.05 g/mol, is a versatile organic building block. This carboxylic acid derivative features a terminal bromine atom and a carboxyl group, making it a valuable intermediate in chemical synthesis. It is primarily used in the preparation of diverse organic compounds and specialised polymers.
- IUPAC
- 6-Bromocaproic acid
- Synonyms
- 6-Bromocaproic acid

Organic Synthesis Intermediate
6-Bromohexanoic acid serves as a key intermediate in the synthesis of more complex organic molecules. Its bifunctional nature allows for selective reactions at either the carboxyl group or the alkyl halide moiety.
Pharmaceutical Research
This compound is employed in medicinal chemistry research for the development of novel pharmaceutical agents. It can be incorporated into drug candidates to modify their pharmacokinetic or pharmacodynamic properties.
Materials Science
Utilised in materials science, 6-Bromohexanoic acid can act as a monomer or modifier in the synthesis of functional polymers and speciality materials, influencing properties like surface characteristics or reactivity.
| Molecular weight | 195.05 |
|---|---|
| Linear formula | BrCH2(CH2)4COOH |
| Assay | ≥97.0% (AT) |
| Grade | purum |
| Boiling point | 165-170 °C/20 mmHg(lit.) |
| Solubility | methanol: soluble0.1 g/mL, clear, colorless to faintly brownish-yellow |
| Melting point | 32-34 °C(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
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 | 95 °C / 203 °F |
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 6-Bromohexanoic acid used for?
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6-Bromohexanoic acid is primarily used as an intermediate in organic synthesis, pharmaceutical research, and materials science for the preparation of complex organic compounds and specialised polymers.
What are the CAS number and chemical formula for 6-Bromohexanoic acid?
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The CAS number for 6-Bromohexanoic acid is 4224-70-8, and its linear chemical formula is BrCH2(CH2)4COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Bromohexanoic acid in 'purum' grade with an assay of ≥97.0% (AT). We do not represent this product as USP, BP, or EP grade.
How should 6-Bromohexanoic acid be handled safely?
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6-Bromohexanoic acid is classified as a Danger substance, causing severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, is essential. Handle in a well-ventilated area and seek immediate medical attention if exposed.
Is 6-Bromohexanoic acid exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 6-Bromohexanoic acid, adhering to all relevant shipping regulations such as UN 3261, Class 8, Packing Group II.
How can I request a quote or sample for 6-Bromohexanoic acid?
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To request a quote or sample, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements and delivery details.
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