8-Hydroxyquinoline-2-sulfonic acid monohydrate

8-羟基喹啉-2-磺酸一水合物

Also known as: 8-Hydroxy-2-quinolinesulfonic acid monohydrate, 2-Quinolinesulfonic acid, 8-hydroxy-, hydrate, 8-Hydroxyquinoline-2-sulfonic acid hydrate, 8-Hydroxy-chinolin-2-sulfonsaeure, 8-Hydroxy-quinoline-2-sulfonic acid monohydrate, 8-hydroxy-2-quinolinesulfonic acid hydrate, 8-Hydroxyquinoline-2-sulfonicacid, M-1688

8-Hydroxyquinoline-2-sulfonic acid monohydrate (CAS 20946-17-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NO5S and a molecular weight of 243.23600 g/mol. It is also known as 8-Hydroxy-2-quinolinesulfonic acid monohydrate, 2-Quinolinesulfonic acid, 8-hydroxy-, hydrate and 8-Hydroxyquinoline-2-sulfonic acid hydrate. Key properties include a melting point of 245-249ºC(lit.), a boiling point of 513ºC at 760 mmHg, a density of 1.632g/cm3 and a flash point of 264.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

20946-17-2

Jingsj CID

J-1498182-3

Molecular Formula

C₉H₉NO₅S

Chinese Name

8-羟基喹啉-2-磺酸一水合物

Molecular Weight

243.23600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026