Sodium bis(trimethylsilyl)amide solution
ALDRICH/80631 - 40% in THF
Synonym: HMN-Na Sol; NaHMDS solution; Hexamethyldisilazane sodium salt solution
CAS Number: 1070-89-9
Empirical Formula (Hill Notation): C6H18NNaSi2
Molecular Weight: 183.37
MDL Number: MFCD00009835
Linear Formula: [(CH3)3Si]2NNa
Product Type: Chemical
concentration | 40% in THF |
form | liquid |
InChI | 1S/C6H18NSi2.Na/c1-8(2,3) |
InChI key | WRIKHQLVHPKCJU-UHFFFAOYSA |
SMILES string | C[Si](C)(C)N([Na])[Si](C) |
Application: | • Sodium bis(trimethylsilyl)amide, also known as NaHMDS, is a metal dialkylamide reagent that combines both high basicity and nucleophilicity. It is a general reagent used for the enolization of carbonyl compounds. • It can be used to prepare phosphonium ylides in Wittig reaction. • NaHMDS solution can also be used as a source of nitrogen in aminomethylation and in the synthesis of primary amines from the corresponding alkyl halides. |
Other Notes: | prices for bulk quantities on request |
Packaging: | 500 mL in Sure/Seal™ |
Symbol | GHS02,GHS05,GHS07,GHS08 |
Signal word | Danger |
Hazard statements | H225 - H314 - H335 - H336 - H351 |
Precautionary statements | P201 - P210 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
Hazard Codes | F,C |
Risk Statements | 11-14-19-34-37-40 |
Safety Statements | 16-26-36/37/39-45 |
RIDADR | UN 2924 8(3) / PGII |
WGK Germany | WGK 2 |
Flash Point(F) | 1.4 °F - closed cup |
Flash Point(C) | -17 °C - closed cup |
Supplemental Hazard Statements | EUH014 - EUH018 - EUH019 |
UNSPSC | 12352111 |