1,1,3-Trimethyl-3-phenylindan-4',5-dicarboxylic acid

1,1,3-三甲基-3-苯基二氢化茚-4,5-二甲酸

Also known as: 3-(4-Carboxyphenyl)-1,1,3-trimethyl-2,3-dihydro-1H-indene-5-carboxylic acid, 1,1,3-Trimethyl-3-(4-carboxyphenyl)indane-5-carboxylic acid, 2,3-Dihydro-3-(4-carboxyphenyl)-1,1,3-trimethyl-1H-indene-5-carboxylic acid, 3-(4-Carboxyphenyl)-2,3-dihydro-1,1,3-trimethyl-1H-indene-5-carboxylic acid, 1,1,3-Trimethyl 3-(4-carboxyphenyl)indan-5-carboxylic acid, 3-(4-Carboxyphenyl)-1,1,3-trimethyl-5-indanecarboxylic acid, 5-Carboxy-3-(4-carboxyphenyl)-1,1,3-trimethylindan, Phendic acid, EINECS 222-666-3

1,1,3-Trimethyl-3-phenylindan-4',5-dicarboxylic acid (CAS 3569-18-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H20O4 and a molecular weight of 324.37000 g/mol. It is also known as 3-(4-Carboxyphenyl)-1,1,3-trimethyl-2,3-dihydro-1H-indene-5-carboxylic acid, 1,1,3-Trimethyl-3-(4-carboxyphenyl)indane-5-carboxylic acid and 2,3-Dihydro-3-(4-carboxyphenyl)-1,1,3-trimethyl-1H-indene-5-carboxylic acid. Key properties include a boiling point of 499.6ºC at 760mmHg, a density of 1.225g/cm3 and a flash point of 270ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3569-18-4

Jingsj CID

J-1116144-8

Molecular Formula

C₂₀H₂₀O₄

Chinese Name

1,1,3-三甲基-3-苯基二氢化茚-4,5-二甲酸

Molecular Weight

324.37000 g/mol

Category

Organic Acids

Last updated

8/21/2026