Methanesulfonic Acid
Methanesulfonic acid (MSA) is a sulfonated derivative of methanol containing sulfonic acid group. Classified in HTS 2905.59.10.00 as sulfonated acyclic monohydric alcohol derivative used as catalyst and solvent. Meets Chapter 29 sulfonated derivatives note.
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Alternative Classifications
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Import Tips & Compliance
• Use UN 3265 corrosive liquid packaging group II specifications
• Include pH and concentration certificates (typically 99% pure)
• Document plating bath applications to distinguish from other sulfonic acids
Related Products under HTS 2905.59.10.00
Chloromethane (Methyl Chloride)
Chloromethane is a halogenated derivative of methanol (monohydric alcohol), featuring a chlorine atom bonded to the carbon chain. It falls under HTS 2905.59.10.00 as a halogenated acyclic alcohol derivative used primarily as a chemical intermediate and refrigerant. This classification aligns with Chapter 29 notes for separate chemically defined organic compounds.
Bromomethane (Methyl Bromide)
Bromomethane is a brominated derivative of monohydric methanol, used as a fumigant and intermediate. Classified under HTS 2905.59.10.00 per Chapter 29 for halogenated acyclic alcohol derivatives. Meets criteria as a chemically defined organic compound.
2-Chloroethanol
2-Chloroethanol (ethylene chlorohydrin) is a chlorinated derivative of ethanol, a monohydric alcohol, with chlorine substitution on the carbon chain. It qualifies under HTS 2905.59.10.00 as a halogenated acyclic alcohol derivative used in epoxy resin production. Conforms to Chapter 29 definition for sulfonated/nitrated/halogenated derivatives.
2-Bromoethanol
2-Bromoethanol is a brominated derivative of monohydric ethanol, featuring bromine substitution. Falls under HTS 2905.59.10.00 as halogenated acyclic alcohol derivative used in pharmaceutical synthesis. Chemically defined per Chapter 29 requirements.
1-Chloropropan-2-ol
1-Chloropropan-2-ol is a chlorinated derivative of propan-2-ol (isopropanol), a monohydric alcohol. Classified in HTS 2905.59.10.00 as halogenated acyclic alcohol derivative used in epoxypropane manufacturing. Meets Chapter 29 notes for chemically defined compounds.
Nitromethane
Nitromethane is a nitrated derivative of monohydric methanol, containing a nitro group (-NO2). It falls under HTS 2905.59.10.00 as a nitrated acyclic alcohol derivative used as solvent and fuel additive. Qualifies under Chapter 29 notes including nitrated derivatives.