Indene
Indene (C9H8) is a bicyclic hydrocarbon with a benzene ring fused to a cyclopentene ring. Listed specifically under HTS 2902.90.20.00 as a cyclic hydrocarbon used in resin and synthetic rubber production.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If derived from petroleum cracking as part of light oil
Petroleum-derived unsaturated hydrocarbons classify under 2710.
If benzocyclobutene structure predominates
Different bicyclic structures may fall under benzene ring compounds.
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Import Tips & Compliance
• Declare polymerization inhibitor content if stabilized for transport
• Specify boiling point range 181-183°C to match pharmacopeia standards
• Use UN 1913 proper shipping name for hazardous liquid classification
Related Products under HTS 2902.90.20.00
Acenaphthene
Acenaphthene is a polycyclic aromatic hydrocarbon (PAH) with the formula C12H10, consisting of naphthalene with an ethylene bridge. It falls under HTS 2902.90.20.00 as a specific cyclic hydrocarbon listed in the tariff description for separate chemically defined organic compounds.
Chrysene
Chrysene (C18H12) is a polycyclic aromatic hydrocarbon composed of four fused benzene rings. Classified under HTS 2902.90.20.00 as an explicitly listed cyclic hydrocarbon used in research and as a chemical intermediate.
p-Cymene
p-Cymene (para-cymene, C10H14) is a monoterpene aromatic hydrocarbon with methyl and isopropyl substituents on benzene. It is explicitly listed under HTS 2902.90.20.00 as a cyclic hydrocarbon used in fragrance and flavor industries.
Fluorene
Fluorene (C13H10) is a tricyclic aromatic hydrocarbon with a central five-membered ring. It qualifies under HTS 2902.90.20.00 as a named cyclic hydrocarbon used in dye manufacturing and as a fluorescent probe.
Mesitylene (1,3,5-Trimethylbenzene)
Mesitylene is 1,3,5-trimethylbenzene (C9H12), a symmetrical trialkylbenzene. It is explicitly named in HTS 2902.90.20.00 as a cyclic hydrocarbon used as a solvent and in resin production.
Phenanthrene
Phenanthrene (C14H10) is a tricyclic aromatic hydrocarbon with angularly fused rings. Classified under HTS 2902.90.20.00 as a specifically listed cyclic hydrocarbon used in explosives and dyes.