Description

1,1,2,2,3,3,4,4,4-Nonafluoro-N-(2-hydroxyethyl)-N-methylbutane-1-sulphonamide (CAS No. 34454-97-2) is a high-purity fluorinated sulfonamide compound with the molecular formula C₇H₈F₉NO₃S. This specialty chemical features a unique perfluorinated butyl chain coupled with a polar hydroxyethyl-methylamine sulfonamide group, making it an excellent candidate for advanced material synthesis and surface modification applications. The presence of nine fluorine atoms imparts exceptional hydrophobicity and chemical stability, while the hydroxyl group provides a reactive handle for further derivatization. This compound is particularly valuable in the development of fluorinated surfactants, polymer additives, and specialty coatings where low surface energy and chemical resistance are critical. Available in research quantities with strict quality control, this product is ideal for scientists working in fluorochemistry, materials science, and surface engineering.

Properties

• CAS Number: 34454-97-2
• Complexity: 467
• IUPAC Name: 1,1,2,2,3,3,4,4,4-nonafluoro-N-(2-hydroxyethyl)-N-methyl-butane-1-sulfonamide
• InChI: InChI=1S/C7H8F9NO3S/c1-17(2-3-18)21(19,20)7(15,16)5(10,11)4(8,9)6(12,13)14/h18H,2-3H2,1H3
• InChI Key: DSRUAYIFDCHEEV-UHFFFAOYSA-N
• Exact Mass: 357.00811775
• Molecular Formula: C7H8F9NO3S
• Molecular Weight: 357.20
• SMILES: CN(CCO)S(=O)(=O)C(C(C(C(F)(F)F)(F)F)(F)F)(F)F
• Topological: 66
• Monoisotopic Mass: 357.00811775
• Physical Description: Other Solid
• Synonyms: 1-Butanesulfonamide, 1,1,2,2,3,3,4,4,4-nonafluoro-N-(2-hydroxyethyl)-N-methyl-, 1,1,2,2,3,3,4,4,4-Nonafluoro-N-(2-hydroxyethyl)-N-methylbutane-1-sulphonamide, 252-043-1, 34454-97-2, 1,1,2,2,3,3,4,4,4-nonafluoro-N-(2-hydroxyethyl)-N-methylbutane-1-sulfonamide, 2-(N-(Perfluorobutylsulfonyl)-N-methylamino)ethanol, DTXSID0067848, Nonafluoro-N-(2-hydroxyethyl)-N-methyl-1-butanesulfonamide, 1,1,2,2,3,3,4,4,4-Nonafluoro-N-(2-hydroxyethyl)-N-methyl-1-butanesulfonamide, EINECS 252-043-1, 2-[N-(Perfluorobutylsulfonyl)-N-methylamino]ethanol; N-(2-Hydroxyethyl)-N-methyl-perfluorobutane-1-sulfonamide; 1,1,2,2,3,3,4,4,4-Nonafluoro-N-(2-hydroxyethyl)-N-methyl-1-butanesulfonamide, MeFBSE, EC 252-043-1, SCHEMBL154446, KY6T23E87F, C4F9SO2N(CH3)CH2CH2OH, MFCD00036030, MSK160021, CF3(CF2)3SO2N(Me)CH2CH2OH, 1,1,2,2,3,3,4,4,4-Nonafluoro-N-(2-hydroxyethyl)-N-metylbutane-1-sulfonamide, N-Methylperfluorobutane sulfonamidoethanol, NS00008101, N-methyl perfluorobutanesulfonamido ethanol, n =4, N-(2-Hydroxyethyl)-N-methylperfluorobutane-1-sulfonamide

Application

This fluorinated sulfonamide is primarily used as a key intermediate in the synthesis of advanced fluorinated materials with unique surface properties. Researchers utilize it to develop low-energy surfaces for anti-fouling coatings and water-repellent materials. The compound’s reactive hydroxyl group allows for facile incorporation into polymer systems to enhance chemical resistance. It also finds application in the formulation of specialty fluorosurfactants for demanding industrial processes.

Safety and Hazards

GHS Hazard Statements

• H361 (48.5%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
• H361fd (51%): Suspected of damaging fertility; Suspected of damaging the unborn child [Warning Reproductive toxicity]
• H371 (88.7%): May cause damage to organs [Warning Specific target organ toxicity, single exposure]
• H373 (88.7%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
• H411 (97.5%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P203, P260, P264, P270, P273, P280, P308+P316, P318, P319, P391, P405, and P501

Hazard Classes and Categories

• Repr. 2 (48.5%)
• Repr. 2 (51%)
• STOT SE 2 (88.7%)
• STOT RE 2 (88.7%)
• Aquatic Chronic 2 (97.5%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.