| Identification | |
| Name: | Silanamine,1,1,1-trimethyl-N-(trimethylsilyl)-, potassium salt (1:1) |
| Synonyms: | Potassium,[bis(trimethylsilyl)amino]- (7CI);Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-,potassium salt (9CI);Hexamethyldisilazane potassium salt;KHMDS;N,N-Bis(trimethylsilyl)amine potassium salt;Potassiumbis(trimethylsilyl)amide;Potassium hexamethyldisilazamide;Potassiumhexamethyldisilazane;Potassium hexamethyldisilazide;Potassiumhexamethyldisilyl azide; |
| CAS: | 40949-94-8 |
| EINECS: | 424-100-2 |
| Molecular Formula: | C6H19KNSi2 |
| Molecular Weight: | 199.48 |
| Molecular Structure: | ![(C6H19KNSi2) Potassium,[bis(trimethylsilyl)amino]- (7CI);Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-,potassiu...](https://img.guidechem.com/casimg/40949-94-8.gif) |
| Properties | |
| Transport: | UN 2924 |
| Boiling Point: | 126°Cat760mmHg |
| Density: | 0.877 |
| Refractive index: | 1.4920 |
| Water Solubility: | Reacts |
| Solubility: | Reacts |
| Appearance: | off-white crystalline powder |
| Specification: |
Potassium bis(trimethylsilyl)amide (CAS NO.40949-94-8) is also called Potassium 1,1,1,3,3,3-hexamethyldisilazan-2-ide ; Potassium hexamethyldisilazide ; silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, potassium salt (1:1) ; Potassium bis(trimethylsilyl)amide ; Potassium Hexamethyldisilazide (11% in Toluene, ca. 0.5mol/L). It is a strong, non-nucleophilic base with an approximate pKa of 26.
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| Packinggroup: | II |
| Storage Temperature: | Refrigerator |
| Sensitive: | Moisture Sensitive |
| Usage: | Strong base used in the alkylation carbonyl compounds.1 |
| Safety Data | |
| Hazard Symbols |
F:Flammable
C:Corrosive
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