IUPAC Name: 4-Benzoylbenzoic acid
CAS: 611-95-0
Formula: C₁₄H₁₀O₃
Molecular Weight: 226.23
Molecular Structure of   4-Benzoylbenzoic acid (CAS NO.611-95-0):

Density: 1.256 g/cm³ 
Flash Point: 219.3 °C
Boiling Point: 415.7 °C at 760 mmHg    
Melting Point: 198-200 °C(lit.)
Index of Refraction: 1.616 
Molar Refractivity: 62.97 cm³ 
Molar Volume: 180 cm³ 
Polarizability: 24.96×10^-24cm³ 
Surface Tension: 54.3 dyne/cm 
Appearance: white crystalline solid
Enthalpy of Vaporization: 70.51 kJ/mol 
Vapour Pressure: 1.18E-07 mmHg at 25°C 
Water Solubility: 82.65(mg/L) at 25°C
Product Categories: aromatic benzophenones & derivatives (substituted);functional materials;photopolymerization initiators.

A poison by intravenous route. When heated to decomposition it emits acrid smoke and irritating vapors.
Safety Information about  4-Benzoylbenzoic acid (CAS NO.611-95-0):
Hazard Codes:
Xi:
Risk Statements about 4-Benzoylbenzoic acid (CAS NO.611-95-0):
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements about 4-Benzoylbenzoic acid (CAS NO.611-95-0):
S22: Do not breathe dust.
S24/25: Avoid contact with skin and eyes.
S36: Wear suitable protective clothing.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39: Wear suitable gloves and eye/face protection.
WGK Germany: 3
RTECS: DG3650000
Hazard Note: Irritant

  The chemical synonyms of  4-Benzoylbenzoic acid (CAS NO.611-95-0) are labotest-bb lt00159467 ; Benzophenone-4-carboxylic acid ; 4-Benzoylbenzoic acid ; 4-Carboxy benzophenone ; (+/-)-4-Bromobenzhydrol ; 4-Bromobenzhydrol ; P-benzoylbenzoic acid ; P-bromobenzhydrol . As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Use water spray, dry chemical, carbon dioxide, or chemical foam. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Avoid ingestion and inhalation. Store in a cool, dry place. Store in a tightly closed container.