4-(tert-Butoxycarbonyl)benzoic acid

4-(叔丁氧羰基)苯甲酸

Also known as: tert-Butyl 4-carboxybenzoate, mono-tert-butyl terephthalate, tert-Butyl hydrogen terephthalate, 1,4-Benzenedicarboxylic acid, mono(1,1-dimethylethyl) ester, 4-(tert-Butoxycarbonyl)benzoic acid, tert-Butyl 4-carboxybenzoate, 4-[(2-methylpropan-2-yl)oxycarbonyl]benzoic acid, 4-[(2-methylpropan-2-yl)oxy-oxomethyl]benzoic acid, Terephthalic acid mono tert-butyl ester

4-(tert-Butoxycarbonyl)benzoic acid (CAS 20576-82-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H14O4 and a molecular weight of 222.237 g/mol. It is also known as tert-Butyl 4-carboxybenzoate, mono-tert-butyl terephthalate and tert-Butyl hydrogen terephthalate. Key properties include a melting point of 209-212(dec.)ºC, a boiling point of 351.8±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 132.8±16.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

20576-82-3

Jingsj CID

J-1434585-0

Molecular Formula

C₁₂H₁₄O₄

Chinese Name

4-(叔丁氧羰基)苯甲酸

Molecular Weight

222.237 g/mol

Category

Organic Acids

Last updated

8/21/2026