1-Bromo-4-methylpentane
1-Bromo-4-methylpentane (CAS 626-88-0), with the linear formula (CH3)2CH(CH2)3Br and a molecular weight of 165.07 g/mol, is a halogenated hydrocarbon. This organic compound functions as a valuable alkyl building block in chemical synthesis. It is commonly employed in organic chemistry research and development for the construction of more complex molecular structures through various coupling and substitution reactions.

Organic Synthesis Intermediate
1-Bromo-4-methylpentane serves as a versatile intermediate in the synthesis of various organic compounds. Its alkyl halide functionality allows for nucleophilic substitution and Grignard reagent formation, facilitating carbon-carbon bond construction.
Building Block for Complex Molecules
This compound is utilised as a building block in the multi-step synthesis of fine chemicals and pharmaceutical intermediates. Its structure provides a five-carbon chain with a reactive bromine atom for further elaboration.
Research and Development
In R&D settings, 1-Bromo-4-methylpentane is used to explore novel synthetic pathways and develop new chemical entities. Its availability supports academic and industrial research efforts.
| Molecular weight | 165.07 |
|---|---|
| Linear formula | (CH3)2CH(CH2)3Br |
| Assay | 97% |
| Boiling point | 146 °C(lit.) |
| Density | 1.134 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.446(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- 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 | 23 °C / 73.4 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 10-22-36-51/53 |
| Safety statements (S) | 26-61 |
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-Bromo-4-methylpentane used for?
+
1-Bromo-4-methylpentane is primarily used as an intermediate and building block in organic synthesis for the preparation of more complex organic molecules and fine chemicals.
What is the CAS number and formula for 1-Bromo-4-methylpentane?
+
The CAS number for 1-Bromo-4-methylpentane is 626-88-0, and its linear formula is (CH3)2CH(CH2)3Br.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1-Bromo-4-methylpentane with an assay of 97%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should 1-Bromo-4-methylpentane be handled safely?
+
1-Bromo-4-methylpentane is flammable (flash point 23 °C) and harmful if swallowed, causing serious eye irritation. Handle in a well-ventilated area, away from ignition sources, wearing appropriate personal protective equipment including safety glasses, chemical-resistant gloves, and respiratory protection.
Is 1-Bromo-4-methylpentane a controlled substance?
+
The provided data does not indicate that 1-Bromo-4-methylpentane is a controlled substance.
How is 1-Bromo-4-methylpentane packaged and shipped?
+
1-Bromo-4-methylpentane is shipped according to UN 1993 classification (C3/PGIII). Packaging is designed to meet regulatory requirements for the safe transport of such chemicals, and TSS is experienced in global export.
How can I request a quote or sample?
+
To request a quote or a sample of 1-Bromo-4-methylpentane, please contact the Tech Serve Solutions sales team through our website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis