Melting point :5-6 °C (lit.)
Boiling point :210-211 °C (lit.)
Density :1.196 g/mL at 25 °C (lit.)
vapor density :4.2 (vs air)
vapor pressure :0.15 mm Hg ( 20 °C)
refractive index :n20/D 1.551(lit.)
Flash point :190 °F
storage temp. :Store below +30°C.
solubility :1.90g/l
pka :3.98(at 0℃)
form :Liquid
color :Clear yellow
PH :8.1 (1g/l, H2O, 20℃)
Relative polarity :4.5
explosive limit :1.8-40%(V)
Water Solubility :slightly soluble
Merck :14,6588
BRN :507540
Henry's Law Constant :9.86 at 25 °C (thermodynamic method-GC/UV spectrophotometry, Altschuh et al., 1999)
Dielectric constant :35.7（20℃）
Exposure limits :TLV-TWA 1 ppm (～5 mg/m³) (ACGIH, MSHA, and OSHA); IDLH 200 ppm (NIOSH).
Stability :Stable. Incompatible with strong oxidizing agents, strong reducing agents, strong bases. Flammable. Note wide explosion limits.
LogP :1.86 at 24.5℃ and pH7.9
CAS DataBase Reference :98-95-3(CAS DataBase Reference)
NIST Chemistry Reference :Benzene, nitro-(98-95-3)
IARC :2B (Vol. 65) 1996
EPA Substance Registry System :Nitrobenzene (98-95-3)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501 H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501 H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P202 Do not handle until all safety precautions have been read and understood. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.