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4-sec-Butoxy-2-butanone

4-仲丁氧基-2-丁酮

Also known as: 4-(1-methylpropoxy)-2-Butanone, 4-(Sec-butoxy)butan-2-one, 4-SEC-BUTOXY-2-BUTANONE, 4-butan-2-yloxybutan-2-one, 2-Butanone, 4-(1-methylpropoxy)-, 4-sec-butoxy-butan-2-one

4-sec-Butoxy-2-butanone (CAS 57545-63-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H16O2 and a molecular weight of 144.21100 g/mol. It is also known as 4-(1-methylpropoxy)-2-Butanone, 4-(Sec-butoxy)butan-2-one and 4-SEC-BUTOXY-2-BUTANONE. Key properties include a boiling point of 189.5ºC at 760 mmHg, a density of 0.9 g/cm3 and a flash point of 58.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57545-63-8
Jingsj CID
J-1990070-6
Molecular Formula
C8H16O2
Chinese Name
4-仲丁氧基-2-丁酮
Molecular Weight
144.21100 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point189.5ºC at 760 mmHg
Density0.9 g/cm3
Flash Point58.3ºC

Frequently Asked Questions

What is the CAS number of 4-sec-Butoxy-2-butanone?

The CAS number of 4-sec-Butoxy-2-butanone is 57545-63-8.

What are the molecular formula and molecular weight of 4-sec-Butoxy-2-butanone?

4-sec-Butoxy-2-butanone has molecular formula C8H16O2 and molecular weight 144.21100 g/mol.

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

Last updated:

How to cite: Jingsj. "4-sec-Butoxy-2-butanone (CAS 57545-63-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990070-6 (accessed 2026-10-25).

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