n-Propylphosphonic Dichloride
> n-Propylphosphonic dichloride is the straight-chain isomer of propylphosphonic dichloride, with the formula C3H7P(O)Cl2. It is a colourless liquid used in phosphorylation reactions and is classifiable under tariff item 2931.52.00, which specifically covers propylphosphonic dichloride regardless of isomeric form.
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:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is a branched-chain isomer or a mixture of isomers not covered by the specific tariff item.
Other organo-phosphorus derivatives with a nitrogen function may be classified under the residual 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
• > Confirm the isomer purity and provide a certificate of analysis to demonstrate that the product is the n-propyl isomer, as this supports classification under 2931.52.00
• Ensure proper labelling and packaging for transport, as the compound is moisture-sensitive and corrosive
• Check with the CBSA for any restrictions on phosphorus-containing chemicals that may require additional permits
Related Products under Tariff item 2931.52.00
3-Propanephosphonic Acid Dichloride
> 3-Propanephosphonic acid dichloride, also known as propylphosphonic dichloride, is a reactive organophosphorus compound containing a phosphorus atom directly bonded to a propyl group and two chlorine atoms. It is used as a phosphorylating agent in organic synthesis and falls under tariff item 2931.52.00 as the specified compound.
Propylphosphonic Dichloride
> Propylphosphonic dichloride is a halogenated organophosphorus compound with the formula C3H7P(O)Cl2, containing phosphorus directly linked to a carbon atom. It is a key reagent in organic synthesis and is specifically named in tariff item 2931.52.00, making it classifiable under this item.