2-Hydroxybenzenecarbodithioic acid

二硫代水杨酸

Also known as: Dithiosalicylic acid, 2-Hydroxydithiobenzoic acid, Benzenecarbodithioic acid, 2-hydroxy-, Benzenecarbodithioic acid,2-hydroxy, 6-[bis(sulfanyl)methylidene]cyclohexa-2,4-dien-1-one, Salicylic acid,dithio, NSC 70157

2-Hydroxybenzenecarbodithioic acid (CAS 527-89-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H6OS2 and a molecular weight of 170.25200 g/mol. It is also known as Dithiosalicylic acid, 2-Hydroxydithiobenzoic acid and Benzenecarbodithioic acid, 2-hydroxy-. Key properties include a melting point of 48-50ºC, a boiling point of 277.186ºC at760mmHg, a density of 1.364 g/cm3 and a flash point of 121.438ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
527-89-9
Jingsj CID
J-1500629-3
Molecular Formula
C7H6OS2
Chinese Name
二硫代水杨酸
Molecular Weight
170.25200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point48-50ºC
Boiling Point277.186ºC at760mmHg
Density1.364 g/cm3
Flash Point121.438ºC

Frequently Asked Questions

What is the CAS number of 2-Hydroxybenzenecarbodithioic acid?

The CAS number of 2-Hydroxybenzenecarbodithioic acid is 527-89-9.

What are the molecular formula and molecular weight of 2-Hydroxybenzenecarbodithioic acid?

2-Hydroxybenzenecarbodithioic acid has molecular formula C7H6OS2 and molecular weight 170.25200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Hydroxybenzenecarbodithioic acid (CAS 527-89-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500629-3 (accessed 2026-10-22).

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