1-Bromo-1-chloro-2,2-difluoroethane
A mixed halogenated ethane used as an intermediate in pharmaceutical manufacturing. Classified in HTS 2903.79.90.70 for acyclic hydrocarbons with bromine, chlorine, and fluorine halogens, not matching more specific provisions.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used as pharmaceutical intermediate with heteroatoms
Pharma-specific heterocyclic provisions may apply over basic halogenated hydrocarbons.
If chlorofluorinated only, no bromine
Absence of bromine shifts to chlorofluorohydrocarbon specific heading.
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Import Tips & Compliance
• Pharma-grade imports require FDA Drug Master File references and GMP certificates
• Specify batch impurity profiles (<0.1% oxygenates) to maintain Chapter 29 purity status
Related Products under HTS 2903.79.90.70
1,1,2-Trichloro-1,2,2-trifluoroethane (CFC-113)
CFC-113 is a chlorinated and fluorinated acyclic hydrocarbon used historically as a solvent and refrigerant. It contains both chlorine and fluorine halogens attached to an acyclic carbon chain, falling under HTS 2903.79.90.70 as a halogenated derivative with two or more different halogens, other than specified compounds.
1,2-Dibromo-1-chloro-1,2,2-trifluoroethane
This bromo-chloro-fluoroethane is an acyclic hydrocarbon with bromine, chlorine, and fluorine halogens, used in specialty chemical synthesis. Classified under HTS 2903.79.90.70 due to multiple different halogens on an acyclic chain, not covered by more specific subheadings.
1,1-Dichloro-2-bromo-2-fluoroethane
A dichloro-bromo-fluoroethane used in agrochemical synthesis. It qualifies for HTS 2903.79.90.70 as an acyclic hydrocarbon derivative halogenated with three different halogens, in the 'other' category.
Tribromochloropropane
An acyclic propane with three bromines and one chlorine, employed in organic synthesis. Falls under HTS 2903.79.90.70 for halogenated acyclic hydrocarbons with multiple different halogens.
Chlorodifluorobromoethane (CF2BrCHE2)
Acyclic ethane with chloro, difluoro, and bromo groups used in plasma etching. HTS 2903.79.90.70 applies to this multi-halogenated hydrocarbon not elsewhere specified.
1,1,1-Trichloro-2-bromo-2-fluoroethane
Trichlorinated with bromo-fluoro substitution, used as extraction solvent. This acyclic multi-halogen compound is covered by HTS 2903.79.90.70 'other' provision.