3,5-Dimethylpiperidine
3,5-Dimethylpiperidine is a dialkylated piperidine derivative used in chiral ligand synthesis. As a simple substituted piperidine, it falls under tariff item 2933.32.00, which covers piperidine and its salts, including alkyl-substituted derivatives. It is a chemically defined organic compound.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Include the CAS number and structural formula on the invoice
• Ensure the product is classified as a piperidine derivative, not a separate heterocycle
• Check if the Canadian importer needs a permit for chiral intermediates
Related Products under Tariff item 2933.32.00
1-(2-Methoxyethyl)piperidine
1-(2-Methoxyethyl)piperidine is an ether-substituted piperidine used as a synthetic intermediate. Its core piperidine ring structure qualifies it under tariff item 2933.32.00, as the subheading covers piperidine and its salts, including derivatives with substituents on the ring. It is a chemically defined organic compound.
1-Benzylpiperidine
1-Benzylpiperidine is an N-protected piperidine derivative used in medicinal chemistry. The unfused piperidine ring structure places it under tariff item 2933.32.00, as the subheading covers piperidine and its salts, including N-substituted derivatives. It is a chemically defined organic compound.
1-Methylpiperidine
1-Methylpiperidine is an N-alkylated derivative of piperidine, a saturated six-membered heterocyclic amine. It is used as a base in organic synthesis and as a solvent. It falls under tariff item 2933.32.00 as a piperidine derivative, covered by the subheading for piperidine and its salts.
4-Aminopiperidine Dihydrochloride
4-Aminopiperidine Dihydrochloride is a substituted piperidine salt used in the synthesis of pharmaceutical intermediates. It features the core piperidine ring structure and is a salt, so it falls under tariff item 2933.32.00, which covers piperidine and its salts. The amino group does not change the classification.
4-Phenylpiperidine Hydrochloride
4-Phenylpiperidine Hydrochloride is a key intermediate for opioid analgesics like pethidine. The core piperidine ring structure qualifies it for tariff item 2933.32.00 as a piperidine salt, despite the phenyl substituent. It is a chemically defined organic compound.
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 tariff item 2933.32.00, as the subheading covers piperidine and its salts, including ketone derivatives. It is a chemically defined organic compound.