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CAS号:95-47-6
英文名称:o-Xylene
英文同义词:XYLOL;YLENE;XYLENES;o-Xylol;O-XYLENE;2-xylene;o-Xylenes;0-Xylene
;ai3-08197;1,2-Xylene
中文名称:邻二甲苯
中文同义词:鄰茬;鄰二甲苯;邻二甲苯;邻间二甲苯;2-二甲苯;磷-二甲苯;无水邻二甲苯;2-二甲基苯;邻二甲苯对照品;1,2-二甲苯
分子式:C8H10
分子量:106.17
熔点:-26--23 °C (lit.)
沸点:143-145 °C (lit.)
密度:0.879 g/mL at 20 °C (lit.)
蒸气密度: 3.7 (vs air)
蒸气压: <0.1 atm ( 21.1 °C)
折射率:n
闪点:90 °F
储存条件:Store below +30°C.
溶解度:water: partially soluble0.1705 g/L at 25°C
形态: Solid or Crystalline Powder
酸度系数(pKa): >15 (Christensen et al., 1975)
颜色: Yellow to beige
气味 (Odor): Benzene-like; characteristic aromatic.
嗅觉阈值(Odor Threshold): 0.38ppm
爆炸极限值(explosive limit): 1.0-7.6%(V)
水溶解性:Sparingly soluble in water. (0.2g/L)
最大波长(λmax): λ: 288 nm Amax: 1.00λ: 300 nm Amax: 0.40λ: 325 nm Amax: 0.05λ: 350-400 nm Amax: 0.01
Merck:14,10081
BRN:1815558
Henry's Law Constant: 14.0 at 45.00 °C, 16.4 at 50.00 °C, 19.0 at 55.00 °C, 21.3 at 60.00 °C, 26.3 at 70.00 °C (static headspace-GC, Park et al., 2004)
暴露限值: NIOSH REL: 100 ppm (435 mg/m3), STEL 150 ppm (655 mg/m3), IDLH 900 ppm; OSHA PEL: TWA 100 ppm; ACGIH TLV: TWA 100 ppm, STEL 150 ppm (adopted).
稳定性: Stable. Incompatible with oxidizing agents. Flammable. Hygroscopic.
InChIKey: CTQNGGLPUBDAKN-UHFFFAOYSA-N
CAS 数据库: 95-47-6(CAS DataBase Reference)
NIST化学物质信息: Benzene, 1,2-dimethyl-(95-47-6)
EPA化学物质信息: o-Xylene (95-47-6)