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Merck
CN

779903

Sigma-Aldrich

六甲基磷酰三胺

absolute, over molecular sieve (H2O ≤0.03%), ≥98.0% (GC)

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别名:
HMPA, 三(二甲氨基)氧膦, 六甲基磷酸三胺
线性分子式:
[(CH3)2N]3PO
CAS号:
分子量:
179.20
Beilstein:
1099903
EC 号:
MDL编号:
UNSPSC代码:
12352111
PubChem化学物质编号:
NACRES:
NA.22

蒸汽密度

6.18 (vs air)

质量水平

蒸汽压

0.07 mmHg ( 25 °C)

检测方案

≥98.0% (GC)

形式

liquid

质量

absolute, over molecular sieve (H2O ≤0.03%)

杂质

≤0.03% H2O (coulometric)

折射率

n20/D 1.459 (lit.)

bp

230-232 °C/740 mmHg (lit.)

mp

7 °C (lit.)

密度

1.03 g/mL at 25 °C (lit.)

SMILES字符串

CN(C)P(=O)(N(C)C)N(C)C

InChI

1S/C6H18N3OP/c1-7(2)11(10,8(3)4)9(5)6/h1-6H3

InChI key

GNOIPBMMFNIUFM-UHFFFAOYSA-N

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应用

六甲基磷酰胺可用于:
  • 作为添加剂促进炔烃的对映选择性加成形成醛烃,从而在室温下生成炔丙基醇。
  • 作为催化剂参与烷基碘引发剂引发的甲基丙烯酸甲酯的可逆失活自由基聚合,以生成聚甲基丙烯酸甲酯 (PMMA)。
  • 促进甲烷二膦酸四烷基酯转化为(Z)-2-芳基-1-(2-氰基乙基)乙烯基膦酸酯。

六甲基磷酰胺是一种偶极助溶剂,同时也是一种有效的添加剂,用于卤化物的还原、砜脱氧、卤代烯烃偶联和碳硫键断裂等反应。

象形图

Health hazardCorrosion

警示用语:

Danger

危险声明

危险分类

Carc. 1B - Eye Dam. 1 - Muta. 1B - Skin Corr. 1C

WGK

WGK 3

闪点(°F)

291.2 °F

闪点(°C)

144 °C


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