Molecular Structure of 2-Acetoxy-2-phenylacetyl chloride (CAS No.1638-63-7):
 
Molecular Formula: C₁₀H₉ClO₃ 
Molecular Weight: 212.6297
CAS No: 1638-63-7
IUPAC Name:  (2-Chloro-2-oxo-1-phenylethyl) acetate 
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 4
Polar Surface Area: 43.37 Å²
Index of Refraction: 1.527
Molar Refractivity: 51.72 cm³
Molar Volume: 167.9 cm³
Surface Tension: 43 dyne/cm
Density: 1.265 g/cm³
Flash Point: 116.3 °C
Enthalpy of Vaporization: 49.82 kJ/mol
Boiling Point: 260.5 °C at 760 mmHg
Vapour Pressure: 0.0122 mmHg at 25°C
InChI: InChI=1/C₁₀H₉ClO₃/c1-7(12)14-9(10(11)13)8-5-3-2-4-6-8/h2-6,9H,1H3
InChIKey: BERNQQVIUAZUHY-UHFFFAOYAN
Std. InChI: InChI=1S/C₁₀H₉ClO₃/c1-7(12)14-9(10(11)13)8-5-3-2-4-6-8/h2-6,9H,1H3
Std. InChIKey: BERNQQVIUAZUHY-UHFFFAOYSA-N

Hazard Codes: C
Risk Statements: 34-36/37
R34:Causes burns. 
R36/37:Irritating to eyes and respiratory system.
Safety Statements: 26-27-28-36/37/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S27:Take off immediately all contaminated clothing. 
S28:After contact with skin, wash immediately with plenty of soap-suds. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 3265 8/PG 2
WGK Germany: 3
HazardClass: 8
PackingGroup: III

   2-Acetoxy-2-phenylacetyl chloride (CAS No.1638-63-7), its synonyms are 2-Chloro-2-oxo-1-phenylethyl acetate ; Benzeneacetyl chloride, .alpha.-(acetyloxy)- ; Benzeneacetyl chloride, alpha-(acetyloxy)- ; 1-(Chloroformyl)benzyl acetate ; O-Acetyl-Mandelic Acid Chloride