N-Methyl-N-(trimethylsilyl)trifluoroacetamide（MSTFA） - for GC derivatization, ≥98.5%(GC) , CAS No.24589-78-4

CAS: 24589-78-4 Cat. No.: M106662 Molecular Weight: 199.25 Beilstein Registry Number: 1941550 EC Number: 246-331-6

GRADE & PURITY for GC derivatization, ≥98.5%(GC)

Synonyms

MSTFA | N-Methyl-N-trimethylsilyltrifluoroacetamide | ACETAMIDE, 2,2,2-TRIFLUORO-N-METHYL-N-(TRIMETHYLSILYL)- | N-Methyl-N-(trimethylsilyl)trifluoroacetamide | 2,2,2-Trifluoro-N-methyl-N-(trimethylsilyl)acetamide | MFCD00000411

Storage

Store at 2-8°C,Argon charged

Shipped In

Wet ice

Overview

Powerful silylating agent Reagent for N-acetyl-N, trimethylsilyl, N-trimethylsilyl-N-triflu?oroacetyl, and O-trimethylsilyl (TMS)
Derivatisation of Non-Steroidal Anti-Inflammatory Drugs with Activated Silylating Reagents Suitable for the derivatization of amino, carboxyl, indolalkylamine, serotonin and tryptamine.

Specifications

Synonyms

MSTFA | N-Methyl-N-trimethylsilyltrifluoroacetamide | ACETAMIDE, 2, 2, 2-TRIFLUORO-N-METHYL-N-(TRIMETHYLSILYL)- | N-Methyl-N-(trimethylsilyl)trifluoroacetamide | 2, 2, 2-Trifluoro-N-methyl-N-(trimethylsilyl)acetamide | MFCD00000411

Specifications & Purity

for GC derivatization, ≥98.5%(GC)

Storage

Store at 2-8°C, Argon charged

Shipped In

Wet ice

This product requires cold chain shipping. Ground and other economy services are not available.

Grade

for GC derivatization

Purity

≥98.5%(GC)

Names and Identifiers

• Pubchem Sid: 488183191
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/488183191
• Canonical Smiles: CN(C(=O)C(F)(F)F)[Si](C)(C)C
• IUPAC Name: 2,2,2-trifluoro-N-methyl-N-trimethylsilylacetamide
• InChIKey: MSPCIZMDDUQPGJ-UHFFFAOYSA-N
• INCHI: 1S/C6H12F3NOSi/c1-10(12(2,3)4)5(11)6(7,8)9/h1-4H3
• Isomeric SMILES: CN(C(=O)C(F)(F)F)[Si](C)(C)C
• WGK Germany: 3
• Molecular Weight: 199.25
• Beilstein: 1941550
• Reaxy-Rn: 1941550
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1941550&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organometallic compounds
    • Class Organometalloid compounds
      • Subclass Organosilicon compounds
        • Level5 Organoheterosilanes
          • Level6 Trialkylheterosilanes

• Kingdom: Organic compounds
• Superclass: Organometallic compounds
• Class: Organometalloid compounds
• Subclass: Organosilicon compounds
• Intermediate Tree Nodes: Organoheterosilanes
• Direct Parent: Trialkylheterosilanes
• Alternative Parents: Organic metalloid salts N-silyl compounds Carboxylic acids and derivatives Organopnictogen compounds Organonitrogen compounds Organofluorides Organic oxides Hydrocarbon derivatives Carbonyl compounds Alkyl fluorides
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Trialkylheterosilane - Carboxylic acid derivative - Organic metalloid salt - N-silyl compound - Organic nitrogen compound - Organic oxide - Hydrocarbon derivative - Alkyl fluoride - Organic salt - Organooxygen compound - Organonitrogen compound - Organofluoride - Organohalogen compound - Carbonyl group - Organopnictogen compound - Organic oxygen compound - Alkyl halide - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as trialkylheterosilanes. These are organoheterosilanes, bearing a silicon atom linked to three alkyl groups and one heteroatom.
• External Descriptors: organofluorine compound - monocarboxylic acid amide - N-silyl compound

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Solubility: Immiscible with water.
• Sensitivity: Hygroscopic
• Refractive Index: 1.38
• Flash Point(°F): 78.8 °F
• Flash Point(°C): 26 °C
• Boil Point(°C): 130-132°C
• Molecular Weight: 199.250 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 199.064 Da
• Monoisotopic Mass: 199.064 Da
• Topological Polar Surface Area: 20.300 Ų
• Heavy Atom Count: 12
• Formal Charge: 0
• Complexity: 184.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

XLogP3

References

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