ChemicalBook > Product Catalog >Chemical Reagents >Silane reagent >Potassium bis(trimethylsilyl)amide
Potassium bis(trimethylsilyl)amide
![Potassium bis(trimethylsilyl)amide Structure](CAS/GIF/40949-94-8.gif)
- CAS No.
- 40949-94-8
- Chemical Name:
- Potassium bis(trimethylsilyl)amide
- Synonyms
- KHMDS;POTASSIUM HEXAMETHYLDISILAZIDE;HEXAMETHYLDISILAZANE POTASSIUM SALT;HMDS K;KHMDS 0.7M;PotassiumHMDS;Potassium bis(trimet;Potassium bis(trimethyL;potassiumhexamethyldisil;POTASSIUM HEXAMETHYLDISLAZANE
- CBNumber:
- CB8139300
- Molecular Formula:
- C6H18KNSi2
- Molecular Weight:
- 199.48
- MOL File:
- 40949-94-8.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/4/8 17:36:13
Melting point | 194-195°C |
---|---|
Boiling point | 111 °C |
Density | 0.877 g/mL at 25 °C |
vapor density | 3.2 (vs air) |
vapor pressure | 54 mm Hg ( 25 °C) |
refractive index | 1.4920 |
Flash point | 45 °F |
storage temp. | Refrigerator |
solubility | Miscible with terahydrofuran, ether, benzene and toluene. |
form | Liquid |
Specific Gravity | 0.877 |
color | clear to slightly hazy yellow |
Water Solubility | Reacts with water. |
Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
Sensitive | Moisture Sensitive |
BRN | 4006754 |
CAS DataBase Reference | 40949-94-8(CAS DataBase Reference) |
EPA Substance Registry System | Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, potassium salt (1:1) (40949-94-8) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS05 |
---|---|
Signal word | Danger |
Hazard statements | H314 |
Precautionary statements | P260-P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
Hazard Codes | C,F,Xn |
Risk Statements | 14-34-67-65-63-48/20-11-40-36/37/38-19-37 |
Safety Statements | 26-36/37/39-45-62-43-46-16-36/37 |
RIDADR | UN 3263 8/PG 3 |
WGK Germany | 3 |
F | 1-3-10 |
TSCA | No |
HazardClass | 3 |
PackingGroup | II |
HS Code | 29319090 |
Potassium bis(trimethylsilyl)amide price More Price(21)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich(India) | 775061 | Potassium bis(trimethylsilyl)amide solution 1.0?M in 2-methyltetrahydrofuran | 40949-94-8 | 100ML | ₹11530 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 775061 | Potassium bis(trimethylsilyl)amide solution 1.0?M in 2-methyltetrahydrofuran | 40949-94-8 | 4X25ML | ₹13440 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 775061 | Potassium bis(trimethylsilyl)amide solution 1.0?M in 2-methyltetrahydrofuran | 40949-94-8 | 500ML | ₹40990 | 2022-06-14 | Buy |
Sigma-Aldrich | 766941 | Potassium bis(trimethylsilyl)amide solution 1.0?M in methyl tert-butyl ether | 40949-94-8 | 100ML | ₹15534.4 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 766941 | Potassium bis(trimethylsilyl)amide solution 1.0?M in methyl tert-butyl ether | 40949-94-8 | 100ML | ₹15534.4 | 2022-06-14 | Buy |
Potassium bis(trimethylsilyl)amide Chemical Properties,Uses,Production
Chemical Properties
Colorless to amber solution
Uses
Potassium bis(trimethylsilyl)amide is a strong base used in the alkylation carbonyl compounds.1
Preparation
Potassium Hexamethyldisilazide is prepared and isolated by the procedure of Wannagat and Niederpruem. A more convenient in situ generation from potassium hydride and hexamethyldisilane is described by Brown.
General Description
This product, 1.0 M in 2-methyltetrahydrofuran aligns with "Safer Solvents and Auxiliaries", "Use of Renewable Feedstocks" and "Inherently Safer Chemistry for Accident Prevention".
Potassium bis(trimethylsilyl)amide Preparation Products And Raw materials
Global( 275)Suppliers
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
JLS Laboratories Pvt Limited | +91 8790545679 | Hyderabad, India | 62 | 58 | Inquiry |
VASISTA LIFE SCIENCES PRIVATE LIMITED | +91-04029554774 +91-9010855544 | Hyderabad, India | 153 | 58 | Inquiry |
Oceanic Pharmachem Pvt Ltd | +91-91-2242128600 +91-2242128600 | Maharashtra, India | 33 | 58 | Inquiry |
JSK Chemicals | +919879767970 | Gujarat, India | 3756 | 58 | Inquiry |
ALS INDIA LIFE SCIENCES | +91-8977036379 +91-8977036379 | Hyderabad, India | 1879 | 58 | Inquiry |
Organo Metallics | +91-9391016448 +91-9705345345 | Telangana, India | 32 | 58 | Inquiry |
Sanpra Synthesis Pvt. Ltd. | +91-4043460830 +91-9246161600 | AndhraPradesh, India | 49 | 58 | Inquiry |
Hychem Sainor Chemicals Private Ltd | -28564771.43 | Hyderabad, India | 10 | 58 | Inquiry |
Suparna Chemicals Limited | 09619830517 | Mumbai, India | 7 | 58 | Inquiry |
Vinsa Pharmaceuticals | 91-9246578585 | Andhra Pradesh, India | 32 | 58 | Inquiry |
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