N-(4-Dimethylaminobenzylidene)aniline

This push-pull Schiff base imine features dimethylamino donor and imine acceptor groups, classified under HTS 2925.29.90.00. Used in nonlinear optics and dye chemistry.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+25.0%28.7%
🇲🇽Mexico3.7%3.7%
🇨🇦Canada3.7%3.7%
🇩🇪Germany3.7%3.7%
🇯🇵Japan3.7%3.7%

Alternative Classifications

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

2921.59Lower: 16.5% vs 28.7%

If classified by amine substituent

Aromatic polyamines if dimethylamino group chemically predominates over imine.

3204.11.50.00Higher: 41.5% vs 28.7%

If preparations for dyeing

Synthetic organic dyes if colored and put up for dye application.

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Import Tips & Compliance

Submit 13C-NMR confirming C=N stretch at 1600-1650 cm⁻¹ for Customs verification

Declare as 'non-hazardous solid' if melting point >60°C to reduce shipping costs

Include supplier's GC-MS purity certificate (>95%)