4-Chloro-3-nitrobenzoic Acid
4-Chloro-3-nitrobenzoic acid contains both halogen (chloro) and nitro groups on the benzoic acid aromatic ring, qualifying as a halogenated/nitrated derivative of heading 2916 product. Classified HTS 2913.00.40.00 for other such aromatic compounds. Used in pharmaceutical synthesis.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If chlorine-free pure nitrobenzoic acid
Absence of halogen shifts to simple carboxylic acid derivatives.
If heterocyclic analog with nitrogen ring
Chapter notes move heterocycles to later headings (2933+).
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Import Tips & Compliance
• NMR spectrum verification of substitution pattern required
• Chlorine content analysis prevents reclassification as simple nitro acid
• Pharmaceutical grade requires DMF filing for FDA import
Related Products under HTS 2913.00.40.00
p-Nitrophenylacetic Acid
p-Nitrophenylacetic acid is a nitrated aromatic derivative of phenylacetic acid (heading 2916), featuring a nitro group on the aromatic ring. This compound falls under HTS 2913.00.40.00 as a nitrated derivative of an aromatic product from heading 2912. It is commonly used in organic synthesis and pharmaceutical intermediates.
4-Nitrobenzoic Acid
4-Nitrobenzoic acid is a nitrated derivative of benzoic acid from heading 2916, with the nitro group at the para position of the aromatic ring. Classified under HTS 2913.00.40.00 for other aromatic nitrated, sulfonated, etc., derivatives. Used in dye manufacturing and as a reagent in analytical chemistry.
2,4-Dinitrochlorobenzene
2,4-Dinitrochlorobenzene is a halogenated and dinitrated derivative of chlorobenzene (heading 2903), featuring both nitro and chloro groups on the aromatic ring. Falls under HTS 2913.00.40.00 as an 'other' aromatic halogenated/nitrated product. Primarily used in dye and pesticide synthesis.
p-Nitrotoluene Sulfonic Acid
p-Nitrotoluene sulfonic acid is a sulfonated and nitrated derivative of toluene (heading 2902), with both sulfo and nitro groups on the aromatic ring. Classified in HTS 2913.00.40.00 as other aromatic sulfonated/nitrated compounds. Used in azo dye manufacturing.
5-Nitroisophthalic Acid
5-Nitroisophthalic acid is a nitrated derivative of isophthalic acid (1,3-benzenedicarboxylic acid, heading 2917), with nitro substitution on the aromatic ring. Falls under HTS 2913.00.40.00 for other nitrated aromatic acid derivatives. Used in polyester resin and dye production.
3-Nitrobenzenesulfonic Acid
3-Nitrobenzenesulfonic acid features both nitro and sulfonic acid groups on the benzene ring, making it a sulfonated/nitrated derivative of benzenesulfonic acid (heading 2904). Classified under HTS 2913.00.40.00 as other aromatic derivatives. Key intermediate for direct dyes.