3,5-Dihydroxy-2-naphthoic acid

3,5-二羟基-2-萘甲酸

Also known as: 3,5-Dihydroxynaphthalene-2-carboxylic acid, 2-Naphthalenecarboxylic acid, 3,5-dihydroxy-, 3,5-Dihydroxy-2-naphthalenecarboxylic acid, 3,5-Dihydroxynapthalene-2-carboxylic acid, 3,5-DIHYDROXY-NAPHTHALENE-2-CARBOXYLIC ACID

3,5-Dihydroxy-2-naphthoic acid (CAS 89-35-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H8O4 and a molecular weight of 204.18 g/mol. It is also known as 3,5-Dihydroxynaphthalene-2-carboxylic acid, 2-Naphthalenecarboxylic acid, 3,5-dihydroxy- and 3,5-Dihydroxy-2-naphthalenecarboxylic acid. Key properties include a melting point of 275-280 °C(lit.), a boiling point of 442.2±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 235.3±22.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

89-35-0

Jingsj CID

J-40862-0

Molecular Formula

C₁₁H₈O₄

Chinese Name

3,5-二羟基-2-萘甲酸

Molecular Weight

204.18 g/mol

Category

Organic Acids

Last updated

8/21/2026