Molecular Structure:

Molecular Formula: C₇H₁₃ClO
Molecular Weight: 148.6305
IUPAC Name: 2,2-Dimethylpentanoyl chloride
Synonyms of 2,2-Dimethylvaleroyl chloride (CAS NO.15721-22-9): Pentanoyl chloride, 2,2-dimethyl-
CAS NO: 15721-22-9 
Index of Refraction: 1.428
Molar Refractivity: 39.32 cm³
Molar Volume: 152.6 cm³
Surface Tension: 27.4 dyne/cm
Density: 0.973 g/cm³
Flash Point: 44.7 °C
Enthalpy of Vaporization: 39.16 kJ/mol
Boiling Point: 154.9 °C at 760 mmHg
Vapour Pressure of 2,2-Dimethylvaleroyl chloride (CAS NO.15721-22-9): 3.11 mmHg at 25°C