Molecule structure of 2-Chloro-5-nitrobenzophenone (CAS NO.34052-37-4):

IUPAC Name: (2-Chloro-5-nitrophenyl)-phenylmethanone 
Molecular Weight: 261.66052 g/mol
Molecular Formula: C₁₃H₈ClNO₃ 
Density: 1.367 g/cm³ 
Melting Point: 83-85 °C(lit.)
Boiling Point: 407.7 °C at 760 mmHg 
Flash Point: 200.4 °C
Index of Refraction: 1.623
Molar Refractivity: 67.48 cm³
Molar Volume: 191.3 cm³
Surface Tension: 53.8 dyne/cm 
Enthalpy of Vaporization: 65.96 kJ/mol
Vapour Pressure: 7.42E-07 mmHg at 25 °C 
XLogP3-AA: 3.7
H-Bond Acceptor: 3
Rotatable Bond Count: 2
Exact Mass: 261.019271
MonoIsotopic Mass: 261.019271
Topological Polar Surface Area: 60.2
Heavy Atom Count: 18
Canonical SMILES: C1=CC=C(C=C1)C(=O)C2=C(C=CC(=C2)[N+](=O)[O-])Cl
InChI: InChI=1S/C13H8ClNO3/c14-12-7-6-10(15(17)18)8-11(12)13(16)9-4-2-1-3-5-9/h1-8H
InChIKey: HRPHZUAPQWJPCZ-UHFFFAOYSA-N
EINECS: 251-811-3
Product Categories: Aromatic Benzophenones & Derivatives (substituted); C13 to C14; Carbonyl Compounds; Ketones

 2-Chloro-5-nitrobenzophenone (CAS NO.34052-37-4) is used as pharmaceutical intermediates.

Hazard Codes: N
Risk Statements: 51/53 
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 61 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 3077 9/PG 3
WGK Germany: 3

 2-Chloro-5-nitrobenzophenone (CAS NO.34052-37-4) is also named as Methanone,(2-chloro-5-nitrophenyl)phenyl- ; Benzophenone,2-chloro-5-nitro- (6CI,8CI) ; (2-Chloro-5-nitrophenyl)phenyl)methanone ; 5-Nitro-2-chlorobenzophenone . 2-Chloro-5-nitrobenzophenone (CAS NO.34052-37-4) is light yellow to light brown crystalline powder.