Description

1,1,1-Trifluoro-N-methylmethanesulfonamide (CAS No. 34310-29-7) is a high-purity fluorinated sulfonamide compound with the molecular formula C₂H₄F₃NO₂S. This specialty chemical is designed for advanced research and industrial applications, offering exceptional stability and reactivity due to its trifluoromethyl and sulfonamide functional groups. It is supplied as a clear, colorless liquid with a high degree of purity (>98%) to ensure consistency in synthetic and analytical workflows. Ideal for use in organic synthesis, pharmaceuticals, and materials science, this compound is rigorously tested for quality, including GC-MS and NMR verification. Proper storage under inert conditions is recommended to maintain its integrity.

Properties

• CAS Number: 34310-29-7
• Complexity: 175
• IUPAC Name: 1,1,1-trifluoro-N-methyl-methanesulfonamide
• InChI: InChI=1S/C2H4F3NO2S/c1-6-9(7,8)2(3,4)5/h6H,1H3
• InChI Key: IJOCNCZJDBTBIP-UHFFFAOYSA-N
• Exact Mass: 162.99148403
• Molecular Formula: C2H4F3NO2S
• Molecular Weight: 163.12
• SMILES: CNS(=O)(=O)C(F)(F)F
• Topological: 54.6
• Monoisotopic Mass: 162.99148403
• Synonyms: 1,1,1-trifluoro-N-methyl-methanesulfonamide, 839-801-2, 34310-29-7, N-METHYLTRIFLUOROMETHANESULFONAMIDE, N-methyl trifluoromethanesulfonamide, 1,1,1-trifluoro-N-methylmethanesulfonamide, N-methyl-trifluoromethanesulfonamide, Methanesulfonamide, 1,1,1-trifluoro-N-methyl-, MFCD11649749, SCHEMBL1760887, SCHEMBL2000972, SCHEMBL2565881, SCHEMBL10586562, DTXSID60500177, IJOCNCZJDBTBIP-UHFFFAOYSA-N, OUDQAKIRGZZMAU-UHFFFAOYSA-N, XKAHPMOKUWIKEX-UHFFFAOYSA-N, CS-B0880, AKOS009401023, N-methyl perfluoro-1-methane sulfonamide, AS-19729, D97215

Application

1,1,1-Trifluoro-N-methylmethanesulfonamide is widely utilized as a versatile building block in organic synthesis, particularly in the preparation of fluorinated sulfonamide derivatives. Its electron-withdrawing properties make it valuable in pharmaceutical research for designing bioactive molecules. Additionally, it serves as a key intermediate in the development of specialty polymers and electrolytes for advanced battery systems. Researchers also employ it in catalysis and ligand design due to its unique structural features.

Safety and Hazards

GHS Hazard Statements

• H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (100%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (100%)

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