1-Bromopentane
1-Bromopentane (CAS: 110-53-2), with the molecular formula CH3(CH2)4Br and a molecular weight of 151.04 g/mol, is a halogenated hydrocarbon. It functions as a versatile alkylating agent and a key building block in organic synthesis. This compound is primarily employed in the chemical industry for the creation of more complex organic molecules and serves as an intermediate in various chemical processes, contributing to the development of diverse chemical products.
- IUPAC
- n-Amyl bromide,Pentyl bromide
- Synonyms
- n-Amyl bromidePentyl bromide

Organic Synthesis Intermediate
1-Bromopentane serves as a crucial intermediate in the synthesis of various organic compounds. Its alkyl halide functionality readily participates in nucleophilic substitution reactions, allowing for the introduction of the n-pentyl group into target molecules.
Building Block for Pharmaceuticals
This compound acts as a building block in the development of pharmaceutical intermediates. It is used to construct carbon chains and introduce specific functionalities required for the synthesis of active pharmaceutical ingredients (APIs).
Reagent in Chemical Research
In research laboratories, 1-Bromopentane is utilised as a reagent for various chemical transformations. Its predictable reactivity makes it a reliable component in academic and industrial research exploring new synthetic pathways.
Production of Specialty Chemicals
1-Bromopentane is employed in the manufacturing of specialty chemicals, where the n-pentyl moiety is a desired structural element. This can include applications in the synthesis of flavourings, fragrances, or other fine chemicals.
| Molecular weight | 151.04 |
|---|---|
| Linear formula | CH3(CH2)4Br |
| Assay | 98% |
| Boiling point | 130 °C(lit.) |
| Density | 1.218 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.444(lit.) |
| Solubility | H2O: insolublealcohol: solublediethyl ether: miscible |
| Melting point | −95 °C(lit.) |
| Vapour density | >1 (vs air) |


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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 32 °C / 89.6 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| 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 1-Bromopentane used for?
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1-Bromopentane is used as an intermediate and building block in organic synthesis, particularly in the development of pharmaceuticals and specialty chemicals. It acts as an alkylating agent for introducing the n-pentyl group.
What is the CAS number and molecular formula for 1-Bromopentane?
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The CAS number for 1-Bromopentane is 110-53-2, and its molecular formula is CH3(CH2)4Br.
What grade and purity does Tech Serve Solutions supply for 1-Bromopentane?
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Tech Serve Solutions supplies 1-Bromopentane with an assay of 98%. This is a technical/research grade material, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should 1-Bromopentane be handled safely?
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1-Bromopentane is a flammable liquid and vapour (H226) and causes skin (H315), serious eye (H319), and respiratory tract irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area. Keep away from heat, sparks, and open flames.
Is 1-Bromopentane a controlled substance?
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Based on the provided data, 1-Bromopentane is not indicated as a controlled substance.
How is 1-Bromopentane packed, shipped, and exported?
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1-Bromopentane is packed and shipped according to UN 1993 C3 / PGIII regulations for flammable liquids. Tech Serve Solutions can export this product globally, adhering to all relevant international shipping and customs requirements.
How can I request a quote or sample for 1-Bromopentane?
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To request a quote or a sample of 1-Bromopentane, please contact our sales team through the TSS website or by phone. Our representatives will be pleased to assist you with your inquiry.
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