2,3-dichloro-4-hydroxyphenyl 2-thienyl ketone

(2,3-二氯-4-羟基苯基)-2-噻吩基酮

Also known as: (2,3-Dichloro-4-hydroxyphenyl)(2-thienyl)methanone, (2,3-Dichloro-4-hydroxyphenyl)-2-thienyl-Methanone, (2,3-Dichloro-4-oxyphenyl)-2-thienylmethanone, (2,3-dichloro-4-hydroxyphenyl)-thiophen-2-ylmethanone, 2,3-Dichloro-4-[(2-thienyl)carbonyl]phenol, ANP 4037, Methanone, (2,3-dichloro-4-hydroxyphenyl)-2-thienyl-

2,3-dichloro-4-hydroxyphenyl 2-thienyl ketone (CAS 40180-03-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H6Cl2O2S and a molecular weight of 273.135 g/mol. It is also known as (2,3-Dichloro-4-hydroxyphenyl)(2-thienyl)methanone, (2,3-Dichloro-4-hydroxyphenyl)-2-thienyl-Methanone and (2,3-Dichloro-4-oxyphenyl)-2-thienylmethanone. Key properties include a melting point of 140-142ºC, a boiling point of 435.7±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 217.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40180-03-8
Jingsj CID
J-1178419-1
Molecular Formula
C11H6Cl2O2S
Chinese Name
(2,3-二氯-4-羟基苯基)-2-噻吩基酮
Molecular Weight
273.135 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point140-142ºC
Boiling Point435.7±45.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point217.3±28.7 °C

Frequently Asked Questions

What is the CAS number of 2,3-dichloro-4-hydroxyphenyl 2-thienyl ketone?

The CAS number of 2,3-dichloro-4-hydroxyphenyl 2-thienyl ketone is 40180-03-8.

What are the molecular formula and molecular weight of 2,3-dichloro-4-hydroxyphenyl 2-thienyl ketone?

2,3-dichloro-4-hydroxyphenyl 2-thienyl ketone has molecular formula C11H6Cl2O2S and molecular weight 273.135 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-dichloro-4-hydroxyphenyl 2-thienyl ketone (CAS 40180-03-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178419-1 (accessed 2026-10-25).

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