CAS Number40949-94-8
SynonymsPotassium 1,1,1,3,3,3-hexamethyldisilazan-2-ide; 1-SI-1&1&NK-SI-1&1&1; Potassium bis(trimethylsilyl)amide; 1-SI-1&1&M-SI-1&1&1 &&K salt; MFCD00010330; Potassium hexamethyldisilazide; EINECS 424-100-2; potassium,bis(trimethylsilyl)azanide; Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, potassium salt (1:1)
Molecular Formula[(CH3)3Si]2NK
Molecular Weight199.48
Purity95%
Density0.877 g/mL at 25 °C
Boiling Point111 °C
Appearancesolid
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 40949-94-8 |
| Catalog No. | 2A-9042689 |
| Chinese Name | 六甲基二硅氮烷钾盐 |
| Synonyms | Potassium 1,1,1,3,3,3-hexamethyldisilazan-2-ide; 1-SI-1&1&NK-SI-1&1&1; Potassium bis(trimethylsilyl)amide; 1-SI-1&1&M-SI-1&1&1 &&K salt; MFCD00010330; Potassium hexamethyldisilazide; EINECS 424-100-2; potassium,bis(trimethylsilyl)azanide; Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, potassium salt (1:1) |
| Molecular Formula | [(CH3)3Si]2NK |
| Molecular Weight | 199.48 |
| Purity | 95 |
| Density | 0.877 g/mL at 25 °C |
| Boiling Point | 111 °C |
| Appearance | solid |
| Storage Condition | Seal and store at 0 ºC |
| Packaging | II |
| HTC | 2931900090 |
| PubChem ID | 24859460 |
| MDL Number | MFCD00010330 |
| SMILES | 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 |
| Beilstein/REAXYS | 4006754 |
| NACRES Code | NA.22 |
| UNSPSC | 12352111 |
| Hazard Symbols | 3 |
| MSDS | msds/42689_1_40949_94_8.pdf |
| Tax Rebate | 13.0% |
| Supervision | AB (Inbound cargo customs clearance form) |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 3263 International Maritime Danger Regulations: 3263 International Air Transport Danger Regulations: 3263 14.2 United Nations shipping name European Land Transport Dangerous Regulations: CORROSIVE SOLID, BASIC, ORGANIC, N.O.S. (Potassium bis(trimethylsilyl)amide) IMDG: CORROSIVE SOLID, BASIC, ORGANIC, N.O.S. (Potassium bis(trimethylsilyl)amide) International air transport hazard regulations: Corrosive solid, basic, organic, n.o.s. (Potassium bis(trimethylsilyl)amide) 14.3 Transport hazard categories European Dangerous Regulations for land transport: 8 International Dangerous Regulations for sea transport: 8 International Dangerous Regulations for air transport: 8 14.4 Package group European Land Transport Danger Regulations: III International Maritime Transport Danger Regulations: III International Air Transport Danger Regulations: III 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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