Ethyl 6-bromohexanoate
Ethyl 6-bromohexanoate (CAS: 25542-62-5), with the linear formula Br(CH2)5COOCH2CH3 and a molecular weight of 223.11 g/mol, is a versatile organic building block. This ester features a terminal bromine atom and an ethyl ester group, making it valuable in organic synthesis. It is commonly employed as an intermediate in the preparation of pharmaceuticals, agrochemicals, and other fine chemicals where a six-carbon chain with functional handles is required.
- IUPAC
- 6-Bromohexanoic acid ethyl ester,Ethyl 6-bromocapronate
- Synonyms
- 6-Bromohexanoic acid ethyl esterEthyl 6-bromocapronate

Pharmaceutical Intermediate
Ethyl 6-bromohexanoate serves as a key building block in the synthesis of various active pharmaceutical ingredients (APIs). Its structure allows for the introduction of a functionalised six-carbon chain, facilitating complex molecule construction.
Organic Synthesis Reagent
This compound is widely utilized in academic and industrial research laboratories for a range of synthetic transformations. The reactive bromide and ester functionalities enable diverse coupling and derivatisation reactions.
Agrochemical Development
It finds application in the development of novel agrochemicals, contributing to the synthesis of compounds with potential herbicidal, insecticidal, or fungicidal properties.
Material Science
Ethyl 6-bromohexanoate can be incorporated into polymer synthesis or used to modify existing materials, leveraging its reactive functional groups for specific material properties.
| Molecular weight | 223.11 |
|---|---|
| Linear formula | Br(CH2)5COOCH2CH3 |
| Assay | 99% |
| Boiling point | 128-130 °C/16 mmHg(lit.) |
| Density | 1.254 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.458(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 58 °C / 136.4 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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 Ethyl 6-bromohexanoate used for?
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Ethyl 6-bromohexanoate is primarily used as a building block and intermediate in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and fine chemicals.
What is the CAS number and formula for Ethyl 6-bromohexanoate?
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The CAS number for Ethyl 6-bromohexanoate is 25542-62-5, and its linear formula is Br(CH2)5COOCH2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 6-bromohexanoate with a purity of 99% (assay). TSS does not represent this product as USP, BP, or EP grade.
How should Ethyl 6-bromohexanoate be handled safely?
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Ethyl 6-bromohexanoate is a flammable liquid and vapour, causes skin irritation, serious eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Refer to the Safety Data Sheet for full details.
Is Ethyl 6-bromohexanoate a controlled substance?
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There is no indication in the provided data that Ethyl 6-bromohexanoate is a controlled substance.
How is Ethyl 6-bromohexanoate packed and shipped?
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Ethyl 6-bromohexanoate is packed and shipped in compliance with relevant transport regulations, indicated by its UN classification (UN 3272 3 / PGIII).
How can I request a sample or quote for Ethyl 6-bromohexanoate?
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Please contact our sales team via the website or your usual representative to request a sample or a quotation for Ethyl 6-bromohexanoate.
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