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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If crude or technical grade below 98% purity
Impure forms classify with parent benzoic acid rather than as specific derivative.
If preparations containing >50% for direct use as dye intermediate
Mixtures formulated for synthetic dye production fall under Chapter 32 coloring matter.
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Import Tips & Compliance
• Label packages with GHS hazard pictograms for oxidizing nitro compounds
• Provide REACH/ TSCA registration numbers if manufactured outside US
• Avoid bulk packaging over 25kg without stabilizers to prevent classification issues
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.
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.
2-Nitro-p-cresol
2-Nitro-p-cresol is a nitrated derivative of p-cresol (4-methylphenol, heading 2907), with ortho-nitro substitution on the phenolic aromatic ring. Falls under HTS 2913.00.40.00 as other nitrated aromatic compounds. Used in photographic chemicals and antioxidants.