4-(Acetylamino)-2-[4-(dimethylamino)-2-hydroxybenzoyl]benzoic acid

4-乙酰氨基-2-[4-(二甲基氨基)-2-羟基苯甲酰]苯甲酸

Also known as: 4-(Acetylamino)-2-[4-(dimethylamino)-2-hydroxybenzoyl]benzoic acid, 4-acetamido-2-[4-(dimethylamino)-2-hydroxybenzoyl]benzoic acid, 5'-acetamido-2'-carboxy-4-dimethylamino-2-hydroxybenzophenone, 5-acetamido-2-carboxy-4-dimethylamino-2-hydroxybenzophenone, Benzoic acid, 4-(acetylamino)-2-[4-(dimethylamino)-2-hydroxybenzoyl]-

4-(Acetylamino)-2-[4-(dimethylamino)-2-hydroxybenzoyl]benzoic acid (CAS 166442-37-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H18N2O5 and a molecular weight of 342.34600 g/mol. It is also known as 4-acetamido-2-[4-(dimethylamino)-2-hydroxybenzoyl]benzoic acid, 5'-acetamido-2'-carboxy-4-dimethylamino-2-hydroxybenzophenone and 5-acetamido-2-carboxy-4-dimethylamino-2-hydroxybenzophenone. Key properties include a melting point of 228-229ºC dec., a boiling point of 655.4ºC at 760 mmHg, a density of 1.371g/cm3 and a flash point of 350.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

166442-37-1

Jingsj CID

J-1562222-0

Molecular Formula

C₁₈H₁₈N₂O₅

Chinese Name

4-乙酰氨基-2-[4-(二甲基氨基)-2-羟基苯甲酰]苯甲酸

Molecular Weight

342.34600 g/mol

Category

Organic Acids

Last updated

8/21/2026