1-Bromoheptane
1-Bromoheptane (CAS: 629-04-9, Formula: CH3(CH2)6Br) is a halogenated hydrocarbon with a molecular weight of 179.10 g/mol. This clear, colourless liquid serves as a valuable alkylating agent and organic building block in chemical synthesis. Its primary utility lies in introducing the heptyl group into various organic molecules for research and development purposes.
- IUPAC
- Heptyl bromide
- Synonyms
- Heptyl bromide

Organic Synthesis Intermediate
1-Bromoheptane acts as an alkylating agent to introduce the seven-carbon n-heptyl chain into molecules. It is commonly employed in the synthesis of more complex organic compounds, including pharmaceuticals, agrochemicals, and speciality materials.
Research and Development
This compound is widely used in academic and industrial research laboratories as a building block for creating novel organic structures. Its reactivity allows for diverse chemical transformations, facilitating exploration in medicinal chemistry and materials science.
Precursor for Grignard Reagents
It can be readily converted into the corresponding Grignard reagent, heptylmagnesium bromide, which is a powerful nucleophile used in carbon-carbon bond formation reactions.
| Molecular weight | 179.10 |
|---|---|
| Linear formula | CH3(CH2)6Br |
| Assay | ≥98.0% (GC) |
| Boiling point | 180 °C(lit.) |
| Density | 1.14 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4499(lit.)n20/D 1.451 |
| Vapour density | 6.18 (vs air) |
| Melting point | −58 °C(lit.) |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 60 °C / 140 °F |
| Transport (UN / ADR) | UN 1993C 3 / 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 1-Bromoheptane used for?
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1-Bromoheptane is primarily used as an alkylating agent and an organic building block in chemical synthesis, particularly for introducing the n-heptyl group into organic molecules for research and development.
What is the CAS number and chemical formula for 1-Bromoheptane?
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The CAS number for 1-Bromoheptane is 629-04-9, and its chemical formula is CH3(CH2)6Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Bromoheptane with a minimum purity of ≥98.0% (GC). This is a technical grade suitable for chemical synthesis and research applications, and is not represented as USP/BP/EP.
How should 1-Bromoheptane be handled safely?
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1-Bromoheptane is a flammable liquid and vapour (H226). Handle in a well-ventilated area, away from ignition sources, and wear appropriate personal protective equipment including eyeshields and gloves. Use a half-mask respirator or multi-purpose combination respirator cartridge as needed.
How is 1-Bromoheptane packed, shipped, and exported?
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1-Bromoheptane is packed according to international shipping regulations for flammable liquids (UN 1993, Class 3, Packing Group III) and is available for export globally by Tech Serve Solutions.
How can I request a quote or sample for 1-Bromoheptane?
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To request a quote or sample of 1-Bromoheptane, please contact the Tech Serve Solutions sales team through our website or by phone.
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