4-Piperidone Hydrochloride Monohydrate
4-Piperidone hydrochloride monohydrate is a cyclic ketone derivative of piperidine used in alkaloid synthesis. The piperidine ring structure dominates classification under HTS 2933.32.5000 as 'other' piperidine salt.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| π¨π³China | 6.5% | +35.0% | 41.5% |
| π²π½Mexico | 6.5% | +10.0% | 16.5% |
| π¨π¦Canada | 6.5% | +10.0% | 16.5% |
| π©πͺGermany | 6.5% | +10.0% | 16.5% |
| π―π΅Japan | 6.5% | +10.0% | 16.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If ketone function considered primary
Ketone classification may apply if heterocyclic nature secondary
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Import Tips & Compliance
β’ Specify monohydrate form in documentation; anhydrous form has different CAS
β’ Corrosive solid (UN 3261); use glass or HDPE containers
β’ Hygroscopic; ensure proper desiccant packaging for ocean transport
Related Products under HTS 2933.32.50.00
Piperidine Hydrochloride
Piperidine hydrochloride is the salt form of piperidine, a heterocyclic compound containing an unfused piperidine ring, classified under HTS 2933.32.5000 as 'other' piperidine and its salts. It is commonly used as a chemical intermediate in pharmaceutical synthesis and as a catalyst in organic reactions.
4-Aminopiperidine Dihydrochloride
4-Aminopiperidine dihydrochloride is a substituted piperidine salt used in synthesis of pharmaceutical intermediates like antihistamines. It features the core piperidine ring structure required for HTS 2933.32.5000 classification as 'other' piperidine salts.
1-Methylpiperidine
1-Methylpiperidine is an N-alkylated derivative of piperidine, a saturated six-membered heterocyclic amine fitting HTS 2933.32.5000 as 'other' piperidine compounds. Used as a base in organic synthesis and solvent in chemical manufacturing.
Piperidine-4-Carboxylic Acid
Piperidine-4-carboxylic acid (isonipecotic acid) contains both piperidine ring and carboxylic acid functionality but classifies under HTS 2933.32.5000 per Chapter 29 notes prioritizing heterocyclic structure. Used in synthesis of protease inhibitors.
4-Phenylpiperidine Hydrochloride
4-Phenylpiperidine hydrochloride is a key intermediate for opioid analgesics like pethidine (meperidine). The core piperidine ring structure qualifies it for HTS 2933.32.5000 as 'other' piperidine salt despite phenyl substitution.
1-Benzylpiperidine
1-Benzylpiperidine is an N-protected piperidine derivative used in medicinal chemistry. Its unfused piperidine ring structure places it under HTS 2933.32.5000 as 'other' piperidine compound, not classified by benzyl group per Chapter notes.