Spiropentane
Spiropentane (C5H8) features two fused cyclopropane rings at a single carbon atom, making it a unique cyclane. It is primarily used in advanced organic chemistry research, and is classified as an 'other' cyclane under this tariff item.
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 |
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 and structural formula to the CBSA
• Spiropentane is a research chemical, so ensure proper labeling and documentation
• Check if any end-use restrictions apply under Canadian chemical regulations
Related Products under Tariff item 2902.19.00
1,3-Dimethylcyclohexane
1,3-Dimethylcyclohexane is a disubstituted cycloalkane, a saturated cyclic hydrocarbon. It is used as an intermediate in fragrance synthesis and as a calibration standard in gas chromatography, and qualifies as an 'other' cyclane under this tariff item.
Adamantane
Adamantane (C10H16) is a highly symmetrical tricyclic cyclane used in pharmaceutical intermediates and materials science. It is a saturated cyclic hydrocarbon, classified as an 'other' cyclane under this tariff item.
Bicyclo[2.2.1]heptane
Bicyclo[2.2.1]heptane is a saturated bicyclic cyclane used in polymer precursor synthesis and fragrance chemistry. It is a separate chemically defined compound, classified as an 'other' cyclane under this tariff item.
Cyclodecane
Cyclodecane (C10H20) is a medium-ring saturated cycloalkane used as a phase-change material and polymer precursor. It is a separate chemically defined compound, classified as an 'other' cyclane under this tariff item.
Cycloheptane
Cycloheptane (C7H14) is a seven-membered saturated cycloalkane used as a solvent and reaction medium in chemical manufacturing. It is a separate chemically defined compound, classified as an 'other' cyclane under this tariff item.
Cyclohexane
Cyclohexane is a six-carbon saturated cyclic hydrocarbon (C6H12), a cyclane used primarily as an industrial solvent. It is a separate chemically defined compound, falling under this tariff item as an 'other' cyclane.