Methyl 2-bromohexanoate
Methyl 2-bromohexanoate (CAS 5445-19-2), with the linear formula CH₃(CH₂)₃CHBrCOOCH₃ and a molecular weight of 209.08, is a bromine-containing ester. It serves as a valuable building block in organic synthesis, particularly within the C6 to C7 carbon chain range. This compound is utilized in the preparation of more complex molecular structures, including heterocyclic compounds, making it a useful reagent for chemical synthesis and research applications. TSS offers this ester with a purity of ≥99.0% (GC).
- IUPAC
- Methyl 2-bromocaproate
- Synonyms
- Methyl 2-bromocaproate

Synthesis of Heterocyclic Compounds
Methyl 2-bromohexanoate is employed as a key intermediate in the synthesis of complex heterocyclic molecules. For example, it has been used in the preparation of pyrido-oxazinone derivatives, contributing to the development of novel chemical entities.
Organic Building Block
As a functionalised ester with a bromine atom at the alpha position, this compound acts as a versatile building block in organic chemistry. It can participate in various reactions, including nucleophilic substitutions and alkylations, enabling the construction of carbon skeletons.
Research and Development
This chemical is utilised in research laboratories for exploring new synthetic pathways and developing novel compounds. Its defined structure and reactivity make it a reliable reagent for academic and industrial R&D projects.
| Molecular weight | 209.08 |
|---|---|
| Linear formula | CH3(CH2)3CHBrCOOCH3 |
| Assay | ≥99.0% (GC) |
| Density | 1.289 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.455 |
| Application | Methyl 2-bromohexanoate was used in the synthesis of 2-butyl-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one1. |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 69 °C / 156.2 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| 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 Methyl 2-bromohexanoate used for?
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Methyl 2-bromohexanoate is primarily used as a building block in organic synthesis, particularly for the preparation of heterocyclic compounds like 2-butyl-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one, and in general chemical synthesis research.
What is the CAS number and molecular formula?
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The CAS number for Methyl 2-bromohexanoate is 5445-19-2. Its linear formula is CH₃(CH₂)₃CHBrCOOCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 2-bromohexanoate with a minimum purity of ≥99.0% as determined by Gas Chromatography (GC). TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Methyl 2-bromohexanoate be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A full-face respirator or a multi-purpose combination respirator cartridge suitable for organic vapours and acid gases (type ABEK) is recommended. The substance is combustible with a flash point of 69 °C (156.2 °F) and is classified under NA 1993 / PGIII.
Is Methyl 2-bromohexanoate a controlled substance?
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The provided data does not indicate that Methyl 2-bromohexanoate is a controlled or scheduled substance.
How is Methyl 2-bromohexanoate packed and shipped?
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As a specialist global supplier, TSS ensures appropriate packaging and adherence to regulations for the export of chemicals like Methyl 2-bromohexanoate.
How can I request a quote or sample?
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To request a quote or sample of Methyl 2-bromohexanoate, please contact the Tech Serve Solutions sales team via the website or direct contact details provided.
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