Molecular Formula: C₁₃H₉NO₃
Molar mass: 227.21 g/mol
Density: 1.266 g/cm³
Flash Point: 190.7 °C
Index of Refraction: 1.614
Melting point: 136-138°C
Boiling Point: 390.5 °C at 760 mmHg
Vapour Pressure: 2.64E-06 mmHg at 25°C
Structure of 4-Nitrobenzophenone(1144-74-7):
                       
Synonyms: Methanone, (4-nitrophenyl)phenyl-;(4-Nitrophenyl)(phenyl)methanone;4-Nitrophenyl phenyl ketone;p-Nitrobenzophenone
Product Categories: Carbonyl Compounds;Aromatic Benzophenones & Derivatives (substituted);Ketones

4-Nitrobenzophenone(1144-74-7) can be used as as a pharmaceutical intermediate.

Carcinogenicity of 4-Nitrobenzophenone(1144-74-7) hasn't been listed as a carcinogen by  NTP, IARC,ACGIH, or CA Prop 65.

Hazard Codes: Xi
Risk Statements:
36:  Irritating to the eyes
37:  Irritating to the respiratory system
38:  Irritating to the skin
Safety Statements:
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:  Wear suitable protective clothing

Polymerization of the 4-Nitrobenzophenone(1144-74-7) is stable under normal temperature and pressure conditions. is not compatible with strong oxidizing agents and strong bases. You must not take it with incompatible materials and strong oxides.And also prevent it to broken down into hazardous decomposition products: irritating and toxic fumes and gases, nitrogen oxides,carbon dioxide,carbon monoxide.
4-Nitrobenzophenone(1144-74-7) is hazardous,so the first aid measures should be known .Such as:
Skin: Get medical aid. Should flush skin with plenty of water immediatelyfor at least 15 minutes while removing contaminated clothing and shoes.
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.Then get medical aid soon. 
Inhalation: Remove from exposure and move to fresh air immediately.
Ingestion: Do not induce vomiting.If victim is conscious and alert, give 2-4 cupfuls of milk or water.