Molekula

Bis(trimethylsilyl)trifluoroacetamide

SKU 14757349 CAS 25561-30-2 CF3C[=NSi(CH3)3]OSi(CH3)3 MW 257.40 In stock

Bis(trimethylsilyl)trifluoroacetamide is a silylating agent used in organic synthesis, particularly for derivatizing alcohols, amines, and carboxylic acids in analytical chemistry and pharmaceutical research. It is a colorless to pale yellow liquid with a molecular weight of 257.40 g/mol, CAS number 25561-30-2, and molecular formula CF3C[=NSi(CH3)3]OSi(CH3)3. Store at ambient temperature. Signal word: Danger. Molekula supplies Bis(trimethylsilyl)trifluoroacetamide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch Download specification

Overview

Pricing & pack sizes

Pack sizes & pricing

£ GBP € EUR $ USD

1 g — €33.60 per pack
25 g — €190.30 per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

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Property	Value
Appearance	Colourless transparent liquid
Boiling Point	64 - 66 Deg C
Identification	Conforms to reference
Assay	≥98%

Storage & handling

Property	Value
Storage Temperature	Ambient
Flash Point	24 C
Transport Class	3
Packing Group	II
Shelf Life	24 months
Acidity	Base

Identification

Property	Value
SKU	14757349
CAS Number	25561-30-2
Molecular Formula	CF3C[=NSi(CH3)3]OSi(CH3)3
Molecular Weight	257.40
SMILES	FC(F)(F)C(=N[Si](C)(C)C)O[Si](C)(C)C
EC / UN Number	1993
REACH Code	Y110
HTS Code	29319090
Tariff Code	2931900090

Safety & GHS

Danger

Flammable GHS02
Health Hazard GHS07

Hazard statements

H226 Flammable liquid and vapour
H315 Causes skin irritation
H319 Causes serious eye irritation

Precautionary statements

P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
P280 Wear protective gloves/protective clothing/eye protection/face protection
P302+352 IF ON SKIN: Wash with soap and water
P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Safety Data Sheets (SDS)

Available in IT, FR, ES, DE, EN.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Bis(trimethylsilyl)trifluoroacetamide used for?

It is primarily used as a silylating agent in organic synthesis, particularly for the derivatization of alcohols, amines, and carboxylic acids in analytical chemistry and pharmaceutical research.

What is the chemical formula and molecular weight?

The formula is CF3C[=NSi(CH3)3]OSi(CH3)3 with a molecular weight of 257.40 g/mol.

How should it be stored?

It should be stored at ambient temperature, protected from moisture and heat, in a tightly sealed container.

What grade is available?

Available in high-purity analytical grade, suitable for laboratory and research applications.

Can Molekula supply it in bulk?

Yes, Molekula can supply Bis(trimethylsilyl)trifluoroacetamide in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

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