Isopropylideneglycerol (Solketal)
Isopropylideneglycerol, also known as solketal, is a protected glycerol ether (acetonide) used as a chiral building block in pharmaceutical synthesis. Its cyclic acetal structure provides protection for the glycerol hydroxyl groups. It is classified under tariff item 2909.49.00 as an 'other' ether-alcohol, given its glycerol ether derivative nature.
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 classified as a cyclic acetal
Cyclic acetals may be classified under heading 29.32 for heterocyclic compounds.
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
• Provide a certificate of analysis to confirm the product's purity and chemical identity
• Check if the product meets Canadian pharmaceutical regulations if used in drug synthesis
• Keep records of the product's end-use
Related Products under Tariff item 2909.49.00
1-Methoxy-2-propanol Acetate
1-Methoxy-2-propanol acetate is a glycol ether ester used as an active solvent in nail lacquers, industrial coatings, and printing inks. Its aromatic ether structure and high solvency power make it a key ingredient in formulations requiring slow evaporation and good flow. It is classified under tariff item 2909.49.00 as an ether-alcohol derivative, specifically as an 'other' ether-alcohol not elsewhere specified.
1-Methoxy-2-Propanol Acetate
1-Methoxy-2-Propanol Acetate (PMA) is an ester of an ether-alcohol used in electronics coatings. Under Chapter 29 Note 5, esters of acid-function compounds with organic compounds are classified with the compound that occurs last in numerical order, placing it under tariff item 2909.49.00 as an ether-alcohol derivative.
1-Phenoxy-2-propanol
1-Phenoxy-2-propanol is an aromatic ether-alcohol with the formula C6H5OCH2CH(OH)CH3, used as a solvent in inks, coatings, and cleaning formulations. It is a separate chemically defined organic compound, classified under tariff item 2909.49.00 as an 'other' ether-alcohol. The product meets Chapter 29 note 1(a) criteria for classification.
2,2-Dimethyl-1,3-dioxolan-4-ylmethanol
2,2-Dimethyl-1,3-dioxolan-4-ylmethanol, also known as solketal, is a protected glycerol derivative used as a pharmaceutical intermediate. It is a chemically defined glycerol ether, classified under tariff item 2909.49.00 as an 'other' ether-alcohol. The product meets Chapter 29 note 1(a) criteria as a separate chemically defined organic compound.
2-(2-Methoxyethoxy)Ethanol
2-(2-Methoxyethoxy)Ethanol (DEGME) is a diethylene glycol methyl ether-alcohol used in textile dyeing assistants. As a pure chemically defined compound meeting all Chapter 29 applicability criteria, it falls under tariff item 2909.49.00 for other ether-alcohols.
2-(2-Methoxyphenoxy)ethanol
2-(2-Methoxyphenoxy)ethanol is a substituted aromatic ether-alcohol with methoxy and hydroxyethyl groups on a benzene ring, used in pharmaceutical synthesis. It is a separate chemically defined organic compound, classified under tariff item 2909.49.00 as an 'other' ether-alcohol. The product meets Chapter 29 note 1(a) criteria for classification.