2-Bromopentane
2-Bromopentane (CAS: 107-81-3) is an organobromine compound with the molecular formula C5H11Br and a molar mass of 151.04 g/mol. This halogenated hydrocarbon serves as a versatile building block in organic synthesis. It is primarily used in chemical research and development for the creation of more complex organic molecules and intermediates. Its reactivity makes it valuable in various synthetic pathways.
- IUPAC
- (±)-2-Bromopentane,(±)-2-Pentyl bromide
- Synonyms
- (±)-2-Bromopentane(±)-2-Pentyl bromide

Organic Synthesis Reagent
2-Bromopentane is employed as an alkylating agent in organic synthesis, facilitating the introduction of the pentyl group into various molecules. Its utility is found in academic research and industrial R&D settings for the preparation of novel compounds.
Pharmaceutical Intermediate Development
This compound can be utilised in the multi-step synthesis of potential pharmaceutical intermediates. Researchers may use it to construct specific carbon skeletons or introduce functional groups required for drug discovery programs.
Material Science Research
In material science, 2-Bromopentane may serve as a precursor or reagent in the synthesis of specialised organic materials. Its properties can be leveraged to develop novel polymers or functionalised surfaces.
| Molecular weight | 151.04 |
|---|---|
| Linear formula | CH3CH2CH2CHBrCH3 |
| Assay | 95% |
| Boiling point | 116-117 °C(lit.) |
| Density | 1.223 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.441(lit.) |


Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- 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 | 20 °C / 68 °F |
| Transport (UN / ADR) | UN 2343 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 16-26-36/37/39 |
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 2-Bromopentane used for?
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2-Bromopentane is primarily used as a building block in organic synthesis and for the development of chemical intermediates. It functions as an alkylating agent in various chemical reactions.
What is the CAS number and chemical formula for 2-Bromopentane?
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The CAS number for 2-Bromopentane is 107-81-3, and its linear formula is CH3CH2CH2CHBrCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromopentane with an assay of 95%. This product is suitable for research and general chemical synthesis purposes and is not represented as USP, BP, or EP grade.
How should 2-Bromopentane be handled safely?
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2-Bromopentane is a flammable liquid and irritant. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Store away from ignition sources, in accordance with its H225, H315, H319, and H335 hazard statements.
How is 2-Bromopentane packed, shipped, or exported?
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2-Bromopentane is typically packed according to UN 2343, Class 3, Packing Group II regulations for safe transport. Tech Serve Solutions, as a global supplier, can discuss specific export requirements.
How can I request a sample or quote for 2-Bromopentane?
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To request a sample or quote for 2-Bromopentane, please contact the Tech Serve Solutions sales team via our website or listed contact details, providing your specific requirements.
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