p-Ethylaniline
p-Ethylaniline (4-ethylaniline) is an aromatic monoamine explicitly named in HTS 2921.49.10.00, used as a chemical intermediate in agrochemicals, pharmaceuticals, and dye manufacturing. Its amine-function structure on a benzene ring with ethyl substituent qualifies it as a derivative under Chapter 29 heading 2921.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If toluidines or derivatives rather than ethyl substituted
Specific aniline derivatives like toluidines have separate statistical suffixes within 2921.42.
If containing heterocyclic quaternary nitrogen
Compounds with quaternary ammonium structures shift to heading 2933.
If primarily classified by ethyl aromatic alcohol function
Ether-function compounds take precedence if alcohol-derived structure dominates.
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Import Tips & Compliance
• Provide GC-MS analysis confirming ≥99% purity and CAS 589-16-2 to match HTS specification
• Label as UN2735 (amines, liquid, corrosive) and use DOT-approved chemical shipping containers
Related Products under HTS 2921.49.10.00
4-Amino-2-stilbenesulfonic acid
4-Amino-2-stilbenesulfonic acid is a specific aromatic amine derivative with a sulfonic acid group, explicitly listed under HTS 2921.49.10.00. It is primarily used as an intermediate in the production of optical brightening agents for textiles, paper, and detergents. This chemically defined compound falls within Chapter 29 for separate organic compounds with amine-function groups.
2,4,6-Trimethylaniline (Mesidine)
Mesidine, or 2,4,6-trimethylaniline, is a sterically hindered aromatic amine listed under HTS 2921.49.10.00, used in synthesis of pharmaceuticals, pesticides, and polymer additives. As a chemically defined aromatic monoamine derivative, it properly falls in Chapter 29.
2,4-Xylidine
2,4-Xylidine (2,4-dimethylaniline), explicitly named in HTS 2921.49.10.00, is widely used in herbicide synthesis (e.g., diuron), dyes, and rubber antioxidants. As a pure aromatic monoamine derivative, it belongs in Chapter 29 heading 2921.
3,4-Xylidine
3,4-Xylidine (3,4-dimethylaniline), the final specifically named compound in HTS 2921.49.10.00, serves as intermediate for antioxidants, dyes, and agrochemicals. This ortho/para substituted aromatic monoamine is properly classified in Chapter 29.
2,3-Xylidine
2,3-Xylidine (2,3-dimethylaniline) is one of the specific xylidine isomers listed in HTS 2921.49.10.00, serving as an intermediate for azo dyes, pharmaceuticals, and UV stabilizers. This aromatic amine with two methyl groups on adjacent ring positions fits Chapter 29 amine-function compounds.
2,5-Xylidine
2,5-Xylidine (2,5-dimethylaniline) listed under HTS 2921.49.10.00 is an intermediate for direct dyes, pharmaceuticals, and photographic chemicals. Its aromatic amine structure with meta/para methyl substitution qualifies under Chapter 29.