N,N,O-Tris(trimethylsilyl)hydroxylamine
N,N,O-三(三甲基硅基)羟胺
Also known as: Tris(trimethylsilyl)hydroxylamine, 1,1,1-Trimethyl-N-(trimethylsilyl)-N-[(trimethylsilyl)oxy]silanamine, Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-N-[(trimethylsilyl)oxy]-, [dimethyl-[trimethylsilyl(trimethylsilyloxy)amino]silyl]methane, O-Trimethylsiloxy-N,N-bis(trimethylsilyl)amine, 2,2,5,5-Tetramethyl-4-(trimethylsilyl)-3-oxa-4-aza-2,5-disilahexane, N,N,O-Tris-trimethylsilyl-hydroxylamin, N,N,O-TRIS(TRIMETHYLSILYL)HYDROXYLAMINE
N,N,O-Tris(trimethylsilyl)hydroxylamine (CAS 21023-20-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H27NOSi3 and a molecular weight of 249.573 g/mol. It is also known as Tris(trimethylsilyl)hydroxylamine, 1,1,1-Trimethyl-N-(trimethylsilyl)-N-[(trimethylsilyl)oxy]silanamine and Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-N-[(trimethylsilyl)oxy]-. Key properties include a melting point of -36ºC, a boiling point of 207.4±23.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 79.2±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21023-20-1
- Jingsj CID
- J-30703-3
- Molecular Formula
- C9H27NOSi3
- Chinese Name
- N,N,O-三(三甲基硅基)羟胺
- Molecular Weight
- 249.573 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -36ºC |
|---|---|
| Boiling Point | 207.4±23.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 79.2±22.6 °C |
Frequently Asked Questions
What is the CAS number of N,N,O-Tris(trimethylsilyl)hydroxylamine?
The CAS number of N,N,O-Tris(trimethylsilyl)hydroxylamine is 21023-20-1.
What are the molecular formula and molecular weight of N,N,O-Tris(trimethylsilyl)hydroxylamine?
N,N,O-Tris(trimethylsilyl)hydroxylamine has molecular formula C9H27NOSi3 and molecular weight 249.573 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N,N,O-Tris(trimethylsilyl)hydroxylamine (CAS 21023-20-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30703-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.