2-Phenylimidazole
2-Phenylimidazole is a heterocyclic compound containing an unfused imidazole ring with a phenyl group at the 2-position, classified under HTS 2933.29.10.00 as an aromatic compound with nitrogen hetero-atom(s) only. It serves as a key intermediate in pharmaceutical synthesis and polymer chemistry.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| π¨π³China | 5.8% | +35.0% | 40.8% |
| π²π½Mexico | 5.8% | +10.0% | 15.8% |
| π¨π¦Canada | 5.8% | +10.0% | 15.8% |
| π©πͺGermany | 5.8% | +10.0% | 15.8% |
| π―π΅Japan | 5.8% | +10.0% | 15.8% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If non-aromatic or fully hydrogenated
Non-aromatic imidazole derivatives fall under the 'other' subheading excluding aromatic or modified aromatic compounds.
If imported as a salt form like 2-phenylimidazole hydrochloride
Organic salts are classified under heading 2942 per chapter note on salts of organic compounds.
If dissolved in solvent for safe transport exceeding general use suitability
Solutions in solvents may shift to mixtures of chemicals if not qualifying under chapter note (e) exceptions.
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Import Tips & Compliance
β’ Provide detailed chemical analysis (NMR, HPLC) confirming 2-phenylimidazole structure and purity to avoid misclassification
β’ Include Safety Data Sheets (SDS) and Certificate of Analysis for hazardous material declarations during customs clearance
β’ Ensure proper UN packaging for chemical transport to prevent common pitfalls like denied entry due to safety violations
Related Products under HTS 2933.29.10.00
High Purity 2-Phenylimidazole (99%+)
Pharmaceutical-grade 2-Phenylimidazole with purity exceeding 99%, used in antifungal drug synthesis and as a ligand in coordination chemistry. Falls under HTS 2933.29.10.00 due to its aromatic imidazole structure with phenyl substitution. Meets chapter requirements for separate chemically defined compounds.
2-Phenylimidazole Technical Grade
Technical grade 2-Phenylimidazole (95-98% purity) used in epoxy resin curing agents and corrosion inhibitors. Classified under HTS 2933.29.10.00 as it matches the specific description of aromatic 2-phenylimidazole. Excludes retail preparations per chapter exclusions.
2-Phenyl-4-Methylimidazole
A modified aromatic imidazole derivative with phenyl at 2-position and methyl substitution, used in photographic chemicals. HTS 2933.29.10.00 covers this as 'aromatic or modified aromatic' 2-phenylimidazole per statistical reporting. Qualifies as chemically defined heterocyclic compound.
2-Phenylimidazole Hydrochloride Salt
The hydrochloride salt form of 2-Phenylimidazole, water-soluble for pharmaceutical applications. Per chapter note on salts, classified with the parent organic base under HTS 2933.29.10.00. Used in antifungal creams and veterinary medicines.
Industrial 2-Phenylimidazole for Resin Curing
Bulk 2-Phenylimidazole packaged for epoxy resin curing applications in electronics. HTS 2933.29.10.00 applies as pure aromatic heterocyclic, not as finished resin (Chapter 39). Essential accelerator in circuit board manufacturing.