Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Tris(trimethylsilyl)hydroxylamine
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Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
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21023-20-1

21023-20-1 structure

21023-20-1 structure

Name: Tris(trimethylsilyl)hydroxylamine
Chemical Name: [dimethyl-[trimethylsilyl(trimethylsilyloxy)amino]silyl]methane
CAS Number: 21023-20-1
Molecular Formula: C₉H₂₇NOSi₃
Molecular Weight: 249.573
Catalog: Chemical reagent Organic reagent Siloxane
Create Date: 2018-12-19 03:34:40
Modify Date: 2025-08-25 15:18:11

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

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

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

75-77-4 structure

75-77-4

22737-37-7 structure

22737-37-7

~%

21023-20-1 structure

21023-20-1

Literature: Nowakowski,P.; West,R. Journal of the American Chemical Society, 1976 , vol. 98, p. 5616 - 5620

Precursor 2
75-77-4 22737-37-7
DownStream 3
100648-09-7 546-88-3 63655-96-9

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%

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