对硝基甲苯

英文名称:4-Nitrotoluene
CAS号:99-99-0
分子式:C7H7NO2
分子量:137.14
EINECS号:202-808-0
属性
熔点 52-54 °C(lit.)
沸点 238 °C(lit.)
密度 1.392 g/mL at 25 °C(lit.)
蒸气密度4.7 (vs air)
蒸气压5 mm Hg ( 85 °C)
折射率 1.5382
闪点 223 °F
储存条件 0-6°C
溶解度 0.26g/l
酸度系数(pKa)11.27 (Perrin, 1972)
形态Crystalline Solid
颜色Yellow
比重1.392
爆炸极限值(explosive limit)1.6%(V)
水溶解性 0.35 g/L (20 oC)
Merck 14,6650
BRN 1906911
Henry's Law Constant5.64 at 25 °C (thermodynamic method-GC/UV spectrophotometry, Altschuh et al., 1999)
暴露限值NIOSH REL: TWA 2 ppm (11 mg/m3), IDLH 200 ppm; OSHA PEL: TWA 5 ppm (30 mg/m3); ACGIH TLV: TWA 2 ppm (adopted).
稳定性Stability May be shock sensitive. Incompatible with sulfuric acid, strong bases, reducing agents, strong oxidizing agents.
InChIKeyZPTVNYMJQHSSEA-UHFFFAOYSA-N
安全信息
危险性符号(GHS)
GHS02,GHS07,GHS06,GHS08,GHS09
警示词Danger
危险性描述H301-H311-H331-H401-H225-H302+H312+H332-H319-H301+H311+H331-H373-H411
防范说明P210-P261-P302+P352+P312-P304+P340+P312-P337+P313-P403+P235-P273-P280-P301+P310-P311-P280g-P302+P352-P309-P310
危险品标志 T,N,F,Xn
危险类别码 23/24/25-33-51/53-36/37/38-11-36-20/21/22
安全说明 28-37-45-61-28A-27-16-36/37-26
危险品运输编号 UN 3446 6.1/PG 2
WGK Germany 2
RTECS号XT3325000
自燃温度734 °F
TSCA Yes
HazardClass 6.1
PackingGroup II
海关编码 29042000
毒性LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rat > 16000 mg/kg