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CAS号:
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76-03-9
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英文名称:
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Trichloroacetic acid
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英文同义词:
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TCA;nata;TKhU;TkhV;NA TA;natal;TKhUK;TkhVk;500ml;tecane
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中文名称:
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三氯乙酸
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中文同义词:
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三氯醋酸;三氯乙酸;500毫升;甲醇中三氯乙酸;三氯乙酸,AR;三氯乙酸 溶液;瑞加德松杂质16;三氯乙酸,99%;三氯乙酸 危险品;三氯乙酸, ACS
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分子式:
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C2HCl3O2
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分子量:
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163.39
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- 熔点 :
- 54-58 °C(lit.)
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- 沸点 :
- 196 °C(lit.)
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- 密度 :
- 1.62 g/mL at 25 °C(lit.)
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- 蒸气密度:
- <1 (vs air)
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- 蒸气压:
- 1 mm Hg ( 51 °C)
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- 折射率 :
- n 20/D 1.62(lit.)
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- 闪点 :
- 196°C
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- 储存条件 :
- 2-8°C
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- 溶解度 :
- H2O: 0.5 M at 20 °C, clear, colorless
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- 酸度系数(pKa):
- 0.7(at 25℃)
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- 形态:
- Solid
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- 颜色:
- White
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- PH值:
- <1.0 (25℃, 0.5M in H2O)
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- 水溶解性 :
- 120 g/100 mL (20 ºC)
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- 敏感性 :
- Hygroscopic
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- 最大波长(λmax):
- 210nm(EtOH)(lit.)
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- Merck :
- 14,9627
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- BRN :
- 970119
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- 稳定性:
- Stable, but moisture sensitive. Incompatible with water, strong bases. Note that the Merck Index states that this material is hydrolytically unstable in aqueous solution below 30% by weight. Decomposition products include carbon monoxide and carbon dioxide. The generation of these gases in a sealed container may lead to a pressure rise sufficien
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- CAS 数据库:
- 76-03-9(CAS DataBase Reference)
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- NIST化学物质信息:
- Acetic acid, trichloro-(76-03-9)
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- (IARC)致癌物分类:
- 2B (Vol. 63, 84, 106) 2014
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- EPA化学物质信息:
- Trichloroacetic acid (76-03-9)
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| 危险类别码 : |
36/37/38-40-51/53-50/53-35-38-11-34-67-52/53 |
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| 安全说明 : |
26-36/37-61-60-45-36/37/39-24/25-16 |
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| Hazard Note : |
Corrosive/Hygroscopic |
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| 毒害物质数据: |
76-03-9(Hazardous Substances Data) |
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| 毒性: |
LD50 orally in rats: 5000 mg/kg (Bailey, White) |
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