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2-Chloro-4-(2-hydroxyphenyl)benzoic acid

3-氯-2'-羟基-[1,1'-联苯]-4-羧酸

Also known as: 3-Chloro-2'-hydroxy-[1,1'-biphenyl]-4-carboxylic acid, 3-Chloro-2-hydroxy-[1,1-biphenyl]-4-carboxylic acid, 1,1'-Biphenyl]-4-carboxylic acid, 3-chloro-2'-hydroxy-, 3-Chloro-2'-hydroxy[1,1'-biphenyl]-4-carboxylic acid

2-Chloro-4-(2-hydroxyphenyl)benzoic acid (CAS 1261938-18-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H9ClO3 and a molecular weight of 248.66200 g/mol. It is also known as 3-Chloro-2'-hydroxy-[1,1'-biphenyl]-4-carboxylic acid, 3-Chloro-2-hydroxy-[1,1-biphenyl]-4-carboxylic acid and 1,1'-Biphenyl]-4-carboxylic acid, 3-chloro-2'-hydroxy-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1261938-18-4
Jingsj CID
J-1188916-4
Molecular Formula
C13H9ClO3
Chinese Name
3-氯-2'-羟基-[1,1'-联苯]-4-羧酸
Molecular Weight
248.66200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Exact Mass248.02400
PSA57.53000
LogP3.41080

Customs & Trade Information

HS Code2922299090
Summary2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Chloro-4-(2-hydroxyphenyl)benzoic acid?

The CAS number of 2-Chloro-4-(2-hydroxyphenyl)benzoic acid is 1261938-18-4.

What are the molecular formula and molecular weight of 2-Chloro-4-(2-hydroxyphenyl)benzoic acid?

2-Chloro-4-(2-hydroxyphenyl)benzoic acid has molecular formula C13H9ClO3 and molecular weight 248.66200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Chloro-4-(2-hydroxyphenyl)benzoic acid (CAS 1261938-18-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1188916-4 (accessed 2026-10-28).

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