Naphthol AS-PH

色酚AS-PH

Also known as: 3-Hydroxy-2-naphthoyl-ortho-phenetidide, 3-Hydroxy-N-(2-ethoxyphenyl)-2-naphthamide, 2'-ethoxy-3-hydroxy-2-naphthanilide, 2-hydroxynaphthalene-3-carboxylic acid-(2'-ethoxy)-anilide, 3-Hydroxy-2-naphtho-o-phenetide, 3-hydroxy-2-naphthoic acid 2-ethoxyanilide, C.I. Azoic Coupling Component 14, C.I. 37558, Naphtol AS-PH, Amarthol AS-PH, Conazoic AD, Dycosthol AS-PH, Sanatol PH, Tulathol AS-PH

Naphthol AS-PH (CAS 92-74-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C19H17NO3 and a molecular weight of 307.34300 g/mol. It is also known as 3-Hydroxy-2-naphthoyl-ortho-phenetidide, 3-Hydroxy-N-(2-ethoxyphenyl)-2-naphthamide and 2'-ethoxy-3-hydroxy-2-naphthanilide. Key properties include a melting point of 157~158℃, a boiling point of 436.2ºC at 760 mmHg, a density of 1.273g/cm3 and a flash point of 217.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

92-74-0

Jingsj CID

J-1326120-5

Molecular Formula

C₁₉H₁₇NO₃

Chinese Name

色酚AS-PH

Molecular Weight

307.34300 g/mol

Category

Alcohols

Last updated

8/21/2026