p-Terphenyl-4-carboxylic acid

对三联苯-4-羧酸

Also known as: [1,1':4',1''-terphenyl]-4-carboxylic acid, 4-(4-phenylphenyl)benzoic acid, 4-carboxy-p-terphenyl, 4-phenyl-biphenyl-4'-carboxylic acid, p-terphenyl-4-carbonsaeure, terphenyl-1-carboxylic acid

p-Terphenyl-4-carboxylic acid (CAS 5731-15-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H14O2 and a molecular weight of 274.31300 g/mol. It is also known as [1,1':4',1''-terphenyl]-4-carboxylic acid, 4-(4-phenylphenyl)benzoic acid and 4-carboxy-p-terphenyl. Key properties include a melting point of 305ºC (dec.), a boiling point of 598ºC at 760 mmHg, a density of 1.15g/cm3 and a flash point of 315.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5731-15-7

Jingsj CID

J-1967838-2

Molecular Formula

C₁₉H₁₄O₂

Chinese Name

对三联苯-4-羧酸

Molecular Weight

274.31300 g/mol

Category

Organic Acids

Last updated

8/21/2026