Hexamethyldisilazane 999-97-3

Basic Information:
Chinese name: hexamethyldisilazane
Chinese aliases: medicinal silazane
Hexamethyldisilinase
Hexamethyldisilane
Hexamethyldisilimide
1,1,1,3,3,3-Hexamethyldisilazane
1,1,1-Trimethyl-N-(trimethylsilyl)silaneamine
English name: 1,1,1,3,3,3-Hexamethyldisilazane
English alias: HMDS
((CH3)3Si)2NH
DYNASYLAN HMDS
HEXAMETHYLDISILAZANE
Hexamethyldisilazane
hexamethyl disilizane
HEXAMETHYLDISILYLAMINE
Bis(trimethylsilyl)amine
BIS(TRIMETHYLSILYL)AMINE
1,1,1,3,3,3,-HEXAMETHYLDISILA-
1,1,1,3,3,3-hexamethyl-disilazan
1,1,1-trimethyl-n-(trimethylsilyl)-silanamin
CAS registration number: 999-97-3
EINECS number: 213-668-5
Molecular formula: C6H19NSi2
Molecular weight: 161.39

Physical and chemical properties:
Appearance: colorless liquid
Melting point: -78°c
Boiling point: 125°C
Relative density (water = 1): 0.765
Solubility: soluble in organic solvents, contact with air will be rapidly hydrolyzed to generate trimethicanol and hexamethyldisil ether
        

Quality indicators:
Appearance: colorless or light yellow liquid
Assay: ≥98%

Additional Information:
Packaging and storage: Store under dry inert gas, keep the container sealed, and store in a cool, dry place
Uses: Amikacin pharmaceutical intermediate, hydroxyl and amino protective agent; Specialty organic synthesis. Silylation during the synthesis of amikacin, penicillin, cephalosporin, fluorouracil and various penicillin derivatives. Surface treatment of diatomaceous earth, silica, titanium and other powders. Bonding additive for photoetchants in the semiconductor industry.