N,O-Bis(trimethylsilyl)trifluoroacetamide
N,O-双(三甲基硅基)三氟乙酰胺
Also known as: BSTFA, N,N-Bis(trimethylsilyl)trifluoroacetamide, N,N-BSTFA, 2,2,2-Trifluoro-N,N-bis(trimethylsilyl)acetamide, 2,2,2-trifluoro-N,N-bis(trimethylsilyl)ethanamide, 2,2,2-trifluoro-N,N-bis(trimethylsilyl)-Acetamide, 2,2,2-trifluoro-n,n-bis(trimethylsilyl)-acetamid, Acetamide, 2,2,2-trifluoro-N,N-bis(trimethylsilyl)-, trimethylsilyln-trimethylsilyltrifluoroacetimidate, Bis(trimethylsilyl)trifluoroacetamide
- CAS No.
- 21149-38-2
- Jingsj CID
- J-1191781-8
- Molecular Formula
- C8H18F3NOSi2
- Chinese Name
- N,O-双(三甲基硅基)三氟乙酰胺
- Molecular Weight
- 257.40100 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 41-44ºC(lit.) |
|---|---|
| Boiling Point | 87-90ºC4 mm Hg(lit.) |
| Density | 1.018 g/cm3 |
| Flash Point | 27 °F |
Frequently Asked Questions
What is the CAS number of N,O-Bis(trimethylsilyl)trifluoroacetamide?
21149-38-2
What are the molecular formula and molecular weight of N,O-Bis(trimethylsilyl)trifluoroacetamide?
C8H18F3NOSi2, molecular weight 257.40100 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026