Product Name: 4-tert-Butylbenzoic acid 
Synonyms: PTBBA; Butylbenzoicacid; 4-tert-butylbenzoate; p-tert-Butylbenzoic acid; Para-tert butyl benzoic acid; PARA TERTIARY BUTYLBENZOIC ACID 
CAS RN.: 98-73-7 
EINECS: 202-696-3 
Molecular Weight: 177.2203 
Molecular Formula: C₁₁H₁₄O₂ 
Melting Point(℃): 164-167℃ 
Boiling Point(℃): 283.3°C at 760 mmHg 
Flash Point(℃): 134.9°C 
Water Solubility: 0.07 g/L (20℃)