Tris(trimethylsilyl)hydroxylamine

Modify Date: 2025-08-25 15:18:11

Tris(trimethylsilyl)hydroxylamine Structure
Tris(trimethylsilyl)hydroxylamine structure
Common Name Tris(trimethylsilyl)hydroxylamine
CAS Number 21023-20-1 Molecular Weight 249.573
Density 0.8±0.1 g/cm3 Boiling Point 207.4±23.0 °C at 760 mmHg
Molecular Formula C9H27NOSi3 Melting Point -36ºC
MSDS N/A Flash Point 79.2±22.6 °C

 Names

Name [dimethyl-[trimethylsilyl(trimethylsilyloxy)amino]silyl]methane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.8±0.1 g/cm3
Boiling Point 207.4±23.0 °C at 760 mmHg
Melting Point -36ºC
Molecular Formula C9H27NOSi3
Molecular Weight 249.573
Flash Point 79.2±22.6 °C
Exact Mass 249.140045
PSA 12.47000
LogP 4.07
Vapour Pressure 0.2±0.4 mmHg at 25°C
Index of Refraction 1.420
Storage condition Refrigerator

 Safety Information

Risk Phrases 10-34
Safety Phrases 16-26-36/37/39
RIDADR UN 2924
Packaging Group III
HS Code 2931900090

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

N,N,O-Tris-trimethylsilyl-hydroxylamin
1,1,1-Trimethyl-N-(trimethylsilyl)-N-[(trimethylsilyl)oxy]silanamine
Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-N-[(trimethylsilyl)oxy]-
Tris(trimethylsilyl)hydroxylamine
N,N,O-TRIS(TRIMETHYLSILYL)HYDROXYLAMINE
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