5'-[3'-(Dimethylamino)propyl]-10',11'-dihydro-5H'-dibenzo[a,d]cyclohepten-5'-ol (Dibenzcarbinol)
Dibenzcarbinol is a complex aromatic amino-alcohol serving as a pharmaceutical intermediate and research chemical. Its structure includes a dibenzocycloheptene core with a dimethylaminopropyl chain and hydroxyl group, explicitly listed under HTS 2922.19.2000 for aromatic amino-alcohols. As a separate chemically defined organic compound, it adheres to Chapter 29's provisions for oxygen-function amino-compounds.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing heterocyclic rings dominating classification
Heterocyclic compounds with nitrogen take precedence in 2933 over amino-alcohols if ring structure is primary feature.
If non-aromatic variant or not specifically named
Other non-aromatic amino-alcohols fall in 2922.19.4000; aromatic specificity limits to .2000 for listed compounds.
If for salts thereof when imported as such
Organic salts not elsewhere specified go to 2942, but Chapter 29 note 3(C) keeps amino-alcohol salts here.
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Import Tips & Compliance
• Provide chemical structure diagrams and CAS number (if available) in import docs to match the precise nomenclature in 2922.19.2000
• Declare as lab or industrial chemical with stabilizer if added for transport, per Chapter 29 note (f), to avoid reclassification
• Watch for pharma-specific FDA regs; improper end-use claims could trigger scrutiny under medicinal headings like 3002
Related Products under HTS 2922.19.20.00
4,4'-Bis(dimethylamino) benzhydrol (Michler's Hydrol)
Michler's hydrol is an aromatic amino-alcohol compound used primarily as an intermediate in the synthesis of dyes and pigments. It features a benzhydrol core with dimethylamino substituents, classifying it under HTS 2922.19.2000 as a specific aromatic amino-alcohol other than those with multiple oxygen functions. This chemically defined organic compound falls within Chapter 29's scope for oxygen-function amino-compounds.
1-(p-Nitrophenyl)-2-amino-1,3-propanediol
This compound is a nitro-substituted aromatic amino-alcohol used in organic synthesis and as a pharmaceutical building block. It contains a nitrophenyl group, amino, and diol functions, specifically enumerated in HTS 2922.19.2000 as an other aromatic amino-alcohol. Classification follows Chapter 29 rules for chemically defined oxygen-function amino-compounds, including nitrated derivatives.
Michler's Hydrol with Stabilizer
Stabilized 4,4'-Bis(dimethylamino) benzhydrol for safe transport in dye manufacturing. The added stabilizer preserves the compound without altering its use, allowed under Chapter 29 note (f). Remains classified in HTS 2922.19.2000 as the named aromatic amino-alcohol.
Dibenzcarbinol Aqueous Solution
5'-[3'-(Dimethylamino)propyl]...-ol dissolved in water for safe lab transport, per Chapter 29 note (d). Retains classification as the named compound under HTS 2922.19.2000.