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CAS号:
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95-63-6
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英文名称:
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1,2,4-Trimethylbenzene
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英文同义词:
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PSC;pseudo;ps-Cumene;PSI-CUMENE;PSEUDOCUMOL;PSEUDOCUMENE;1.2.4-Trimethy;1,2,4-TrimethyL;TRIMETHYLBENZENE;PSEUDOCUMENE(SG)
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中文名称:
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1,2,4-三甲基苯
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中文同义词:
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假枯烯;三甲苯;偏三甲苯;假茴香油素;4-三甲基苯;2 -三甲基苯;1,2,4-三甲苯;1，2，4-三甲基苯;假【草(之上)+久】;1,2,4-三甲苯标准溶液
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分子式:
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C9H12
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分子量:
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120.19
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- 熔点 :
- -44 °C
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- 沸点 :
- 168 °C(lit.)
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- 密度 :
- 0.876 g/mL at 20 °C(lit.)
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- 蒸气密度:
- 4.1 (vs air)
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- 蒸气压:
- 4.5 mm Hg ( 37.7 °C)
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- 折射率 :
- n 20/D 1.504(lit.)
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- 闪点 :
- 120 °F
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- 储存条件 :
- 2-8°C
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- 溶解度 :
- 0.057g/l
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- 形态:
- Liquid
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- 酸度系数(pKa):
- >14 (Schwarzenbach et al., 1993)
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- 颜色:
- Clear colorless
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- 爆炸极限值(explosive limit):
- 0.8-7%(V)
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- 嗅觉阈值(Odor Threshold):
- 0.12ppm
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- 水溶解性 :
- Soluble in alcohol, benzene and ether. Slightly soluble in water
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- Merck :
- 14,7915
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- BRN :
- 1903005
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- Henry's Law Constant:
- 6.946, 11.202, and 15.702 at 27.0, 35.0, and 45.0 °C, respectively (dynamic headspace, Hansen et al., 1995)
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- 暴露限值:
- NIOSH REL: TWA 25 ppm (125 mg/m3); ACGIH TLV: TWA for mixed isomers 25 ppm (adopted).
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- 稳定性:
- Stable. Incompatible with strong oxidizing agents. Flammable. May form explosive mixtures with air.
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- InChIKey:
- GWHJZXXIDMPWGX-UHFFFAOYSA-N
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- CAS 数据库:
- 95-63-6(CAS DataBase Reference)
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- EPA化学物质信息:
- 1,2,4-Trimethylbenzene (95-63-6)
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| 危险类别码 : |
10-20-36/37/38-51/53-39/23/24/25-23/24/25-11-65 |
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| 安全说明 : |
26-61-45-36/37-16-7-62 |
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| Hazard Note : |
Irritant/Flammable |
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| 毒性: |
LD50 i.p. in male, female mice (mg/kg): 5000, 4100 (Janik-Spiechowicz) |
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