1-Bromo-4-methoxybutane

1-溴-4-甲氧基丁烷

Also known as: 4-Bromobutyl methyl ether, 4-Methoxybutyl bromide, omega-Bromobutyl methyl ether, 1-Bromo-4-methoxybutane, Butane, 1-bromo-4-methoxy-, Ether, 4-bromobutyl methyl

1-Bromo-4-methoxybutane (CAS 4457-67-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H11BrO and a molecular weight of 167.044 g/mol. It is also known as 4-Bromobutyl methyl ether, 4-Methoxybutyl bromide and omega-Bromobutyl methyl ether. Key properties include a boiling point of 158.9±23.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 59.6±29.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4457-67-4
Jingsj CID
J-1508982-3
Molecular Formula
C5H11BrO
Chinese Name
1-溴-4-甲氧基丁烷
Molecular Weight
167.044 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point158.9±23.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point59.6±29.2 °C

Frequently Asked Questions

What is the CAS number of 1-Bromo-4-methoxybutane?

The CAS number of 1-Bromo-4-methoxybutane is 4457-67-4.

What are the molecular formula and molecular weight of 1-Bromo-4-methoxybutane?

1-Bromo-4-methoxybutane has molecular formula C5H11BrO and molecular weight 167.044 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-Bromo-4-methoxybutane (CAS 4457-67-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508982-3 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.