N-Phenylmaleimide
N-Phenylmaleimide is a cyclic imide with carboxyimide-function, but classified here under imine derivatives per Chapter Note 3 (last in numerical order) in HTS 2925.29.90.00. Key Diels-Alder dienophile.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified strictly as imide-function compound
Carboxyimide-function compounds if imide > imine chemically principal.
If ring system predominates
Nucleic acids if classified by heterocyclic structure rather than acyclic function.
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Import Tips & Compliance
• Submit X-ray crystal structure confirming planar imide ring system
• Declare melting point (88-92°C) and purity by HPLC (>99%)
• Include polymerization inhibitor (hydroquinone) concentration
Related Products under HTS 2925.29.90.00
Benzylideneaniline
Benzylideneaniline is a Schiff base formed by the condensation of benzaldehyde and aniline, classified as an imine-function compound under HTS 2925.29.90.00. It serves as an intermediate in organic synthesis and ligand in coordination chemistry.
N-Benzylidenebenzylamine
N-Benzylidenebenzylamine is an imine derivative synthesized from benzaldehyde and benzylamine, falling under imines and their derivatives in HTS 2925.29.90.00. Used in pharmaceutical synthesis and as a protecting group reagent.
N-Salicylideneaniline
N-Salicylideneaniline is a photochromic Schiff base imine with salicylaldehyde and aniline, classified under HTS 2925.29.90.00 as an imine derivative. Applications include molecular switches and sensors.
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.
Furfural Aniline
Furfural aniline is a heterocyclic imine formed from furfuraldehyde and aniline, falling under other imine derivatives in HTS 2925.29.90.00. Used in polymer chemistry and corrosion inhibition.
p-Chlorobenzylideneaniline
p-Chlorobenzylideneaniline is a halogenated Schiff base imine used in pesticide synthesis, classified under HTS 2925.29.90.00 per Chapter 29 notes on halogenated derivatives.