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95-47-6@95-47-6·Feb 7
CAS 37-16-7 CAS 95-47-6

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 20/D 1.505(lit.) 闪点 : 90 °F 储存条件 : 0-6°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) 危险品标志 : Xn,T,F 危险类别码 : 10-20/21-38-39/23/24/25-23/24/25-11 安全说明 : 25-45-36/37-16-7 危险品运输编号 : UN 1307 3/PG 3 WGK Germany : 2 RTECS号: ZE2450000 自燃温度: 867 °F TSCA : Yes HazardClass : 3 PackingGroup : II 海关编码 : 29024100 毒害物质数据: 95-47-6(Hazardous Substances Data) 毒性: Acute oral LD50 in rats is approximately 5 g/kg (quoted, RTECS, 1992).

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