MeFOSA (N-Methylperfluorooctanesulfonamide) Powder
MeFOSA powder is the solid form of N-methyl perfluorooctane sulfonamide, a fluorinated sulfonamide used in specialty chemical synthesis. Classified under HTS 2935.10.00.00 as it is a separate chemically defined organic sulfonamide compound per Chapter 29 note (a).
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing nucleic acid-like structures
Certain sulfonamide derivatives with heterocyclic rings may classify under 2934 instead of 2935.
If pesticide-active formulation
Pesticides containing this compound as active ingredient shift to Chapter 38 headings.
If for halogenated derivatives lacking full sulfonamide function
Chapter 29 prioritizes latest numerical heading, but incomplete sulfonamides may revert to 2903.
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Import Tips & Compliance
• Include detailed spectroscopic data (NMR, MS) to authenticate structure during customs review
• Label containers with UN numbers for hazardous fluorochemical transport; comply with PFAS import notifications
• Prevent dust formation with anticaking agents only if necessary for transport per Chapter 29 note (f)
Related Products under HTS 2935.10.00.00
N-Methyl Perfluorooctane Sulfonamide
N-Methyl perfluorooctane sulfonamide (MeFOS) is a chemically defined organic compound featuring a perfluorinated carbon chain attached to a sulfonamide group with an N-methyl substituent. It falls under HTS 2935.10.00.00 as a specific sulfonamide compound within Chapter 29, meeting the criteria for separate chemically defined organic compounds.
Perfluoro-N-methyl-octanesulfonamide Technical Grade
Technical grade N-methyl perfluorooctane sulfonamide contains minimal impurities while remaining a separate chemically defined compound. It qualifies for HTS 2935.10.00.00 under Chapter 29 provisions allowing impurities in chemically defined organic compounds.
N-MeFOS Stabilized Solution 10% in Solvent
A 10% solution of N-methyl perfluorooctane sulfonamide in inert solvent, prepared solely for safe transport. Falls under HTS 2935.10.00.00 per Chapter 29 note (e) allowing solvent dissolution when not rendering product for specific use.
FOSA-MeN (N-Methyl-PFOS) Research Grade
High-purity research grade N-methyl perfluorooctane sulfonamide (FOSA-MeN) for laboratory synthesis. Classified specifically under HTS 2935.10.00.00 as the named sulfonamide compound in Chapter 29.