N-Methyl-N-(2-Hydroxyethyl) Perfluorooctyl Sulfonamide
This perfluoroalkyl sulfonamide features a C8 fluorocarbon chain and hydroxyethyl substitution, fitting HTS 2935.40.00.00 exactly. It's a separate chemically defined compound used in polymer modification and surface treatments.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as ether-alcohol if hydroxyethyl linkage primary
Oxygen-function classification if sulfonamide not defining feature.
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Import Tips & Compliance
• Declare as pure compound with >98% assay; prepare for REACH pre-registration if EU transshipment
• Watch for state-level PFAS bans affecting end-use
Related Products under HTS 2935.40.00.00
N-(2-Hydroxyethyl)-N-methyl Perfluorooctane Sulfonamide
This is a specific perfluorinated sulfonamide compound with the chemical formula featuring a perfluorooctane chain attached to a sulfonamide group substituted with N-methyl and N-(2-hydroxyethyl) groups. It falls under HTS 2935.40.00.00 as a chemically defined organic sulfonamide per the chapter notes for Chapter 29. Primarily used as a fluorosurfactant intermediate in industrial applications.
Perfluorooctanesulfonamide (PFOSA) Hydroxyethyl Derivative
A derivative of perfluorooctanesulfonic acid amidated with N-methyl-N-(2-hydroxyethyl), this sulfonamide is a key building block for fluoropolymers. Classified under HTS 2935.40.00.00 as it matches the exact subheading for this chemically defined sulfonamide. Used in synthesis of surfactants and coatings.
MeFOSE - Methyl Perfluorooctanesulfonamidoethanol
Commonly abbreviated as MeFOSE, this is N-(2-hydroxyethyl)-N-methyl-1-perfluorooctanesulfonamide, a fluorochemical intermediate. It precisely matches HTS 2935.40.00.00 for this named sulfonamide. Applied in producing water/oil repellents for textiles.
Hydroxyethyl Methyl PFOS Amide
A sulfonamide derivative from perfluorooctanesulfonyl fluoride, with N-substituents methyl and 2-hydroxyethyl. Directly covered by HTS 2935.40.00.00 as the specified compound. Serves as precursor for fluoroacrylate polymers.