Molecular Structure of 4-Isopropylbenzoic acid (CAS NO.536-66-3):

IUPAC Name: 4-propan-2-ylbenzoic acid
Empirical Formula: C₁₀H₁₂O₂
Molecular Weight: 164.2011
H bond acceptors: 2
H bond donors: 1
Freely Rotating Bonds: 2
Polar Surface Area: 26.3 Å²
Index of Refraction: 1.535
Molar Refractivity: 47.36 cm³
Molar Volume: 152 cm³
Surface Tension: 40.8 dyne/cm
Density: 1.08 g/cm³
Flash Point: 128.1 °C
Enthalpy of Vaporization: 53.89 kJ/mol
Boiling Point: 271.8 °C at 760 mmHg
Vapour Pressure: 0.00308 mmHg at 25°C
EINECS: 208-642-5
Melting point: 117-120 °C(lit.)
Water Solubility: sparingly soluble
InChI
InChI=1/C10H12O2/c1-7(2)8-3-5-9(6-4-8)10(11)12/h3-7H,1-2H3,(H,11,12)
Smiles
c1(C(C)C)ccc(C(O)=O)cc1
Product Categories: Acids and Derivatives; Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts; Organic acids

Hazard Codes: Xi,Xn
Risk Statements: 36/37/38-20/21/22
R36/37/38:Irritating to eyes, respiratory system and skin. 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-36-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 3
RTECS: DH3850500

  4-Isopropylbenzoic acid , with CAS number of 536-66-3, can be called 4-Isopropyl Benzoic Acid; Cuminic acid; 4-(1-Methylethyl)benzoic acid ; 4-(1-methylethyl)-benzoicaci; 4-(1-methylethyl)benzoicacid . It is a white crystalline powder. 4-Isopropylbenzoic acid (CAS NO.536-66-3) is used for pharmaceutical intermediates.