N,N-Dimethyl-p-Toluidine
Para-methyl-N,N-dimethylaniline, a tertiary aromatic amine derivative of p-toluidine. Included in HTS 2921.43.08.00 listing for use as dye intermediate and polymerization catalyst.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as p-toluidine base rather than N-substituted derivative
Less substituted parent compounds classified earlier numerically.
If as polymerization catalyst preparation
Catalyst reaction mixtures excluded from Chapter 29 per notes.
If pre-reacted into synthetic dye base
Coloring intermediates shift to Chapter 32.
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Import Tips & Compliance
• Karl Fischer titration for water content (<0.5%) as it affects amine basicity
• Copper stabilizer addition permitted per Chapter 29 note (f) if documented
• Avoid inhibitor packages suggesting specific polymerization use
Related Products under HTS 2921.43.08.00
4-Chloro-o-Toluidine
4-Chloro-o-toluidine is a chlorinated derivative of o-toluidine, featuring a methyl group ortho to the amino group and a chlorine substituent at the 4-position. This aromatic monoamine falls under HTS 2921.43.08.00 as a specifically named toluidine derivative used primarily as a chemical intermediate in dye and pharmaceutical synthesis.
5-Chloro-o-Toluidine
5-Chloro-o-toluidine features chlorine substitution at the 5-position relative to the amino group in the o-toluidine structure. This specifically listed derivative under HTS 2921.43.08.00 serves as an intermediate for azo dyes and agrochemicals.
6-Chloro-2-Toluidine-4-Sulfonic Acid
This trifunctional toluidine derivative bears chloro at position 6, amino at 2, methyl at 2-position, and sulfonic acid at 4. Explicitly named in HTS 2921.43.08.00, it's used in water-soluble dye manufacturing.
4-Chloro-α,α,α-Trifluoro-o-Toluidine
A fluorinated toluidine derivative with trifluoromethyl group alpha to amino, plus 4-chloro substitution. Specifically enumerated in HTS 2921.43.08.00 for use in pharmaceutical and agrochemical intermediates.
2,6-Dichloro-m-Toluidine
Doubly chlorinated meta-toluidine with chlorines ortho to the methyl group. Named specifically in HTS 2921.43.08.00 as an aromatic amine derivative for pesticide and dye applications.
N-Ethyl-o-Toluidine
Secondary amine derivative of o-toluidine with N-ethyl substitution. Listed explicitly in HTS 2921.43.08.00 for pharmaceutical intermediate applications.