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 CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³China5.8%+35.0%40.8%
πŸ‡²πŸ‡½Mexico5.8%+10.0%15.8%
πŸ‡¨πŸ‡¦Canada5.8%+10.0%15.8%
πŸ‡©πŸ‡ͺGermany5.8%+10.0%15.8%
πŸ‡―πŸ‡΅Japan5.8%+10.0%15.8%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2933.29.90.00Lower: 31.5% vs 40.8%

If non-aromatic or fully hydrogenated

Non-aromatic imidazole derivatives fall under the 'other' subheading excluding aromatic or modified aromatic compounds.

2942.00Lower: 13.7% vs 40.8%

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.

3824.99Lower: 15% vs 40.8%

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.

Not sure which classification is right?

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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.