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CAS号:
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993-13-5
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英文名称:
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METHYLPHOSPHONIC ACID
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英文同义词:
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NSC 119358;METHYLPHOSPHONIC ACID;METHANEPHOSPHONIC ACID;Methylphosphonicacid,98%;Phosphonic acid, methyl-;Phosphonic acid, P-methyl-;Methanephosphonic acid,98%;Methylphosphonic acid ,97.5%;Methanephosphonic acid, 98% 5GR;Methanephosphonic acid, 98% 25GR
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中文名称:
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甲基膦酸
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中文同义词:
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甲膦酸;甲烷磷酸;甲基膦酸;甲基磷酸;甲基磷酸酐;甲基膦酸,98%
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分子式:
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CH5O3P
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分子量:
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96.02
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- 熔点 :
- 105-107 °C(lit.)
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- 沸点 :
- 265.2±23.0 °C(Predicted)
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- 密度 :
- 1.495±0.06 g/cm3(Predicted)
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- 储存条件 :
- ?20°C
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- 溶解度 :
- H2O: soluble2.88 g in 30 mL, clear, colorless
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- 形态:
- Crystalline Powder
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- 酸度系数(pKa):
- pK1:2.38;pK2:7.74 (25°C)
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- 颜色:
- White to off-white
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- PH值:
- 0.9-1.4
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- 水溶解性 :
- Soluble in water and alcohol.
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- 敏感性 :
- Hygroscopic
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- 最大波长(λmax):
- λ: 260 nm Amax: ≤0.05λ: 280 nm Amax: ≤0.04
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- BRN :
- 1739372
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- 稳定性:
- Stable. Incompatible with strong oxidizing agents, strong bases.
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- EPA化学物质信息:
- Phosphonic acid, P-methyl- (993-13-5)
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| 危险类别码 : |
22-34-39/23/24/25-23/24/25-11 |
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| 安全说明 : |
26-36/37/39-45-36/37-16-7 |
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