Methylphosphonic dichloride
Compounds with other nitrogen function. > Methylphosphonic dichloride > Methylphosphonic dichloride
Duty Rate (from China)
Products classified under Tariff item 2931.51.00.00
Distilled Methylphosphonic Dichloride
Distilled methylphosphonic dichloride is a high-purity organophosphorus compound obtained by fractional distillation, intended for research applications in organophosphorus chemistry. It is a separate chemically defined organic compound with a halogen directly linked to carbon, falling under tariff item 2931.51.00 as methylphosphonic dichloride.
2931.51.00Methylphosphonic Dichloride
Methylphosphonic dichloride (CH3P(O)Cl2) is a halogenated organo-phosphorus compound used primarily as a chemical intermediate in organic synthesis. It is a separate chemically defined compound with a phosphorus atom directly linked to carbon and chlorine, classifiable under tariff item 2931.51.00.
2931.51.00Methylphosphonic Dichloride 98% Technical Grade
Technical grade methylphosphonic dichloride at 98% purity contains minor impurities but remains a separate chemically defined organic compound per Chapter 29 Note 1(a). It is used in pesticide and flame retardant synthesis, and is classifiable under tariff item 2931.51.00.
2931.51.00Methylphosphonic Dichloride with Stabilizer
Methylphosphonic dichloride stabilized with an anti-hydrolysis agent for safe transport is classifiable under tariff item 2931.51.00 per Chapter 29 Note 1(f). The stabilizer is necessary for preservation or transport and does not alter the chemical identity of the principal compound.
2931.51.00Research-Grade Methylphosphonic Dichloride
Research-grade methylphosphonic dichloride is an ultra-pure form intended for academic and R&D use in synthesizing phosphonate esters. It is a separate chemically defined compound classifiable under tariff item 2931.51.00, excluding retail preparations.