N,O-Bis(trimethylsilyl)trifluoroacetamide, with 1% TMCS, packaged under Argon in resealable ChemSeal™ bottles

Description

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

N,O-Bis(trimethylsilyl)trifluoroacetamide is used for analytical purposes or as a chemical reagent for synthesis of more complex molecules. It is silylation reagent useful in GC and GC-MS for the derivatization of a wide range of functional groups under mild conditions. It is also used as DAT inhibitor and a SLC6A2 inhibitor. It is routinely used to derivatize carboxylic acids, phenols, steroids, amines, alcohols, and alkaloids and amides.

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.

• Packaged under Argon

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

• Melting Point: -10°C
• Color: Colorless to Yellow
• Density: 0.97 g/mL
• Boiling Point: 145°C to 147°C
• Flash Point: 23°C (73°F)
• Packaging: ChemSeal™ bottles
• Refractive Index: 1.384
• Quantity: 5 g
• UN Number: UN2924
• Beilstein: 3607620
• Sensitivity: Moisture sensitive
• Solubility Information: Soluble in water (hydrolyses),chloroform and hexane.
• Formula Weight: 257.4
• Physical Form: Liquid
• Chemical Name or Material: N,O-Bis (trimethylsilyl)trifluoroacetamide, With 1% TMCS

Safety and Handling

Hazard Category	H226-H314
Hazard Statement	GHS H Statement H314-H226 Causes severe skin burns and eye damage. Flammable liquid and vapor.
Precautionary Statement	P210-P233-P240-P241-P242-P243-P260-P264b-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P370+P378q-P501c
DOTInformation	Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, CORROSIVE, N.O.S.
EINECSNumber	247-103-9
TSCA	Yes
storageNote1	Packaged under Argon
Recommended Storage	Keep cold; Store under Nitrogen

SDS

RUO – Research Use Only