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关于此项目
线性分子式:
[(CH3)3Si]2NK
化学文摘社编号:
分子量:
199.48
UNSPSC Code:
12352111
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
4006754
Assay:
95%
Form:
solid
Quality Level
assay
95%
form
solid
density
0.877 g/cm3 at 20 °C
SMILES string
C[Si](C)(C)N([K])[Si](C)(C)C
InChI
1S/C6H18NSi2.K/c1-8(2,3)7-9(4,5)6;/h1-6H3;/q-1;+1
InChI key
IUBQJLUDMLPAGT-UHFFFAOYSA-N
General description
双(三甲基硅烷基)氨基钾通常简称为KHMDS,分子式为[(CH3)3Si]2NK。它常用作合成中的Bronsted碱。
KHMDS是一种碱催化剂,在烷基吡啶的烷化反应中具有高活性和选择性。
KHMDS是一种碱催化剂,在烷基吡啶的烷化反应中具有高活性和选择性。
Application
阴离子引发剂,用于制备聚环氧乙烷。具有空间位阻的碱,用于选择性环化反应。还可用于制备镧系配合物。
Features and Benefits
双(三甲基硅烷基)氨基钾(KHMDS):
- 易于获取。
- 对苯甲C−H键具有良好的选择性。
- 对空间位阻C−H键具有良好的反应性。
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1B
supp_hazards
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
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全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 324671-100G | 04061826711262 |
| 324671-25G | 04061826711644 |
| 324671-5G | 04061826711651 |
