1-[4-(tert-Butyl)phenyl]-2-chloroethanone

1-(4-叔丁基苯基)-2-氯乙酮

Also known as: 4'-tert-Butyl-2-chloroacetophenone, 4-tert-Butylphenacyl chloride, 2-Chloro-4'-tert-butylacetophenone, alpha-Chloro-4-tert-butylacetophenone, 2-Chloro-1-[4-(tert-butyl)phenyl]ethanone, 1-[4-(tert-Butyl)phenyl]-2-chloroethanone, 4-tert-Butylphenacyl chloride, 1-Ethanone, 2-chloro-1-[4-(1,1-dimethylethyl)phenyl]-

1-[4-(tert-Butyl)phenyl]-2-chloroethanone (CAS 21886-62-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H15ClO and a molecular weight of 210.70000 g/mol. It is also known as 4'-tert-Butyl-2-chloroacetophenone, 4-tert-Butylphenacyl chloride and 2-Chloro-4'-tert-butylacetophenone. Key properties include a melting point of 36°C, a boiling point of 142-146°C 1mm, a density of 1.058g/cm3 and a flash point of 142-146°C/1mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21886-62-4
Jingsj CID
J-1079256-0
Molecular Formula
C12H15ClO
Chinese Name
1-(4-叔丁基苯基)-2-氯乙酮
Molecular Weight
210.70000 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point36°C
Boiling Point142-146°C 1mm
Density1.058g/cm3
Flash Point142-146°C/1mm

Frequently Asked Questions

What is the CAS number of 1-[4-(tert-Butyl)phenyl]-2-chloroethanone?

The CAS number of 1-[4-(tert-Butyl)phenyl]-2-chloroethanone is 21886-62-4.

What are the molecular formula and molecular weight of 1-[4-(tert-Butyl)phenyl]-2-chloroethanone?

1-[4-(tert-Butyl)phenyl]-2-chloroethanone has molecular formula C12H15ClO and molecular weight 210.70000 g/mol.

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

Last updated:

How to cite: Jingsj. "1-[4-(tert-Butyl)phenyl]-2-chloroethanone (CAS 21886-62-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1079256-0 (accessed 2026-10-24).

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