N,O-Bis(trimethylsilyl)trifluoroacetamide, with 10% TMCS

Catalog No.	Quantity
AA4017406	5 g
AA4017414	25 g

Catalog No. AA4017406 Supplier Thermo Scientific Chemicals Supplier No. 04017406

Description

CAS: 25561-30-2 | C8H18F3NOSi2 | 257.403 g/mol

N,O-Bis(trimethylsilyl)trifluoroacetamide is a powerful silylation reagent useful in GC and GC-MS for the derivatization of a wide range of functional groups under mild conditions. N,O. It is also used in HPLC- electrochemical detection assay of 8-oxo-deoxyguanosine and?8-oxo-guanine.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 25561-30-2
• Molecular Formula: C8H18F3NOSi2
• Molecular Weight (g/mol): 257.403
• MDL Number: MFCD00008269
• InChI Key: XCOBLONWWXQEBS-GHXNOFRVSA-N
• Synonym: bstfa, n,o-bis trimethylsilyl trifluoroacetamide, acetamide, 2,2,2-trifluoro-o,n-bis trimethylsilyl, trimethylsilyl 2,2,2-trifluoro-n-trimethylsilyl acetimidate, trimethylsilyl 2,2,2-trifluoro-n-trimethylsilyl ethanimidate, trimethylsilyl 1z-2,2,2-trifluoro-n-z-trimethylsilyl ethanimidoate #, n,o-bis trimethylsilyl trifluoroacetamide bstfa, trimethylsilyl 2,2,2-trifluoro-n-trimethylsilyl ethanecarboximidate
• PubChem CID: 9601896
• IUPAC Name: trimethylsilyl (1Z)-2,2,2-trifluoro-N-trimethylsilylethanimidate
• SMILES: C[Si](C)(C)N=C(C(F)(F)F)O[Si](C)(C)C

• Color: Colorless to Yellow
• Flash Point: 23°C (73°F)
• Quantity: 5 g
• UN Number: UN2924
• Beilstein: 3607620
• Sensitivity: Moisture sensitive
• Solubility Information: Soluble in water (hydrolyses),and chloroform.
• Formula Weight: 257.4
• Physical Form: Liquid
• Chemical Name or Material: N,O-Bis(trimethylsilyl)trifluoroacetamide, with 10% TMCS

Safety and Handling

Hazard Category	H226-H302-H314
Hazard Statement	GHS H Statement H225-H314 Highly flammable liquid and vapor. Causes severe skin burns and eye damage.
Precautionary Statement	P210-P233-P235-P240-P241-P242-P243-P260-P264b-P270-P271-P280-P284-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P370+P378q-P501c
DOTInformation	Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, CORROSIVE, N.O.S.
TSCA	Yes
storageNote1	2°C to 8°C
Recommended Storage	Keep cold; Store under Nitrogen

SDS

RUO – Research Use Only