N-Methyl-N-(trimethylsilyl)trifluoroacetamide, 97%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10226850	Thermo Scientific Acros 221580050	5 g	Glass bottle
10236850	Thermo Scientific Acros 221580250	25 g	Glass Bottle
10781394	Thermo Scientific 221581000	100 g	Glass bottle

Description

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

Alkylation reagent, Silylation reagent

Chemical Identifiers

• CAS: 24589-78-4
• Molecular Weight (g/mol): 199.25
• InChI Key: MSPCIZMDDUQPGJ-UHFFFAOYSA-N
• PubChem CID: 32510
• IUPAC Name: 2,2,2-trifluoro-N-methyl-N-trimethylsilylacetamide

• Molecular Formula: C6H12F3NOSi
• MDL Number: MFCD00000411
• Synonym: mstfa, n-methyl-n-trimethylsilyl trifluoroacetamide, 2,2,2-trifluoro-n-methyl-n-trimethylsilyl acetamide, n-methyl-n-trimethylsilyltrifluoroacetamide, acetamide, 2,2,2-trifluoro-n-methyl-n-trimethylsilyl, n-methyl-n-trimethylsilyl-trifluoroacetamide, acmc-209tfm
• ChEBI: CHEBI:85064
• SMILES: CN(C(=O)C(F)(F)F)[Si](C)(C)C

Specifications

• CAS: 24589-78-4
• CAS Max %: 100.0
• Density: 1.0700g/mL
• Flash Point: 25°C
• Assay Percent Range: 96% min. (GC)
• Linear Formula: CF₃CON(CH₃)Si(CH₃)₃
• MDL Number: MFCD00000411
• Synonym: mstfa, n-methyl-n-trimethylsilyl trifluoroacetamide, 2,2,2-trifluoro-n-methyl-n-trimethylsilyl acetamide, n-methyl-n-trimethylsilyltrifluoroacetamide, acetamide, 2,2,2-trifluoro-n-methyl-n-trimethylsilyl, n-methyl-n-trimethylsilyl-trifluoroacetamide, acmc-209tfm
• InChI Key: MSPCIZMDDUQPGJ-UHFFFAOYSA-N
• IUPAC Name: 2,2,2-trifluoro-N-methyl-N-trimethylsilylacetamide
• PubChem CID: 32510
• Formula Weight: 199.25
• Physical Form: Liquid

• CAS Min %: 96.0
• Color: Colorless to Yellow
• Boiling Point: 130°C to 132°C
• Infrared Spectrum: Authentic
• Molecular Formula: C6H12F3NOSi
• Refractive Index: 1.3782 to 1.3802
• Specific Gravity: 1.07
• Solubility Information: Solubility in water: reacts
• SMILES: CN(C(=O)C(F)(F)F)[Si](C)(C)C
• Molecular Weight (g/mol): 199.25
• ChEBI: CHEBI:85064
• Percent Purity: 97%
• Chemical Name or Material: N-Methyl-N-(trimethylsilyl)trifluoroacetamide

Safety and Handling

GHS H Statement
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Flammable liquid and vapor.

GHS P Statement
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present

GHS Signal Word: Warning

missing translation for 'einecsNumber' : 246-331-6

Product Identifier

• N-Methyl-N-(trimethylsilyl)trifluoroacetamide

Signal Word

• Warning

Hazard Category

• Flammable liquid Category 3
• Skin corrosion/irritation Category 2
• Serious eye damage/eye irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H226-Flammable liquid and vapour.
• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only