C6H18NNaSi2
183.37 g/mol
Research ReagentDanger
Sodium bis(trimethylsilyl)amide
CAS1070-89-9EC213-983-8
Category
Research Reagent
Compound Class
Organometallic
Primary Use
Research Compound
Sodium bis(trimethylsilyl)amide is a strong base commonly used in chemical synthesis as a laboratory reagent. It is a salt-like compound composed of a sodium cation and a bis(trimethylsilyl)amide anion, typically handled under inert conditions due to its reactivity with moisture.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
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Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H332Harmful if inhaled
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Sodium bis(trimethylsilyl)amide (CAS 1070-89-9) is 2931.90.
HS code (international, 6-digit)
2931.90
EU CN code (8-digit)
2931 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
sodium bis(trimethylsilyl)azanide
InChIKey
WRIKHQLVHPKCJU-UHFFFAOYSA-N
SMILES
C[Si](C)(C)[N-][Si](C)(C)C.[Na+]
Synonyms (33)
- N-Sodiohexamethyldisilazane
- NaHMDS
- NaN(TMS)2
- n-sodium hexamethyldisilazane
- sodiobis(trimethylsilyl)amine
- sodium bis trimethysilylamide
- sodium hexamethyidisilazide
- sodium hexamethyldisilazane
- sodium hexamethyldisilazanide
- sodium hexamethyldisilazid
- sodium hexamethyldisilylamide
- sodiumhexamethyldisilazide
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