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CAS号:
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62-73-7
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英文名称:
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Dichlorvos
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英文同义词:
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OKO;Mafu;DDVP;DDVF;Nuva;Task;UDVF;Herka;Nogos;NUVAN
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中文名称:
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敌敌畏
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中文同义词:
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二氯酯;二氯磷;敌敌畏;DDW;甲醇中敌敌畏;丙酮中敌敌畏;DDVP乳剂;敌敌畏气雾弹;敌敌畏油雾剂;杀虫快油雾剂
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分子式:
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C4H7Cl2O4P
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分子量:
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220.98
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- 熔点 :
- -60°C
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- 沸点 :
- 140°C
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- 密度 :
- 1.415
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- 蒸气压:
- 1.2 x 10-2 mmHg at 20 °C (quoted, Windholz et al., 1983:Kawamoto and Urano, 1989)5.27 x 10-2 mmHg at 25 °C (gas saturation method-GC, Kim et al., 1984)
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- 折射率 :
- nD25 1.451
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- 闪点 :
- 100 °C
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- 储存条件 :
- 0-6°C
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- 溶解度 :
- Miscible with alcohol and most nonpolar solvents (Windholz et al., 1983)
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- 形态:
- neat
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- 水溶解性 :
- Slightly soluble. 1 g/100 mL
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- Merck :
- 13,3105
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- BRN :
- 1709141
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- Henry's Law Constant:
- 3.38 at 10.00 °C, 3.62 at 11.00 °C, 3.73 at 12.00 °C, 5.05 at 13.00 °C, 6.99 at 15.00 °C, 10.8 at 18.00 °C, 15.5 at 20.00 °C, 17.9 at 22.50 °C, 22.7 at 23.00 °C, 24.8 at 25.00 °C (dynamic equilibrium system-GC, Gautier et al., 2003)
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- 暴露限值:
- NIOSH REL: TWA 1 mg/m3, IDLH 100 mg/m3; OSHA PEL: TWA 1 ppm; ACGIH TLV: TWA 0.1 ppm.
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- (IARC)致癌物分类:
- 2B (Vol. Sup 7, 53) 1991
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- NIST化学物质信息:
- Dimethyl-2,2-dichlorovinyl phosphate(62-73-7)
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- EPA化学物质信息:
- Dichlorvos (62-73-7)
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| 危险类别码 : |
24/25-26-43-50-28-24-36-20/21/22-11 |
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| 安全说明 : |
1/2-28-36/37-45-61-16 |
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| 毒害物质数据: |
62-73-7(Hazardous Substances Data) |
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| 毒性: |
LD50 orally in male, female rats: 80, 56 mg/kg (Gaines) |
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