Butynediol Butyl Ether
Butynediol butyl ether is an acyclic ether-alcohol derived from butynediol, with one free hydroxyl group and one butyl ether group. It is a specialty intermediate with acetylenic functionality and falls under tariff item 2909.19.00.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is classified as an ether-alcohol
Ether-alcohols have their own subheading under acyclic ethers.
If the product is primarily an alcohol rather than an ether
Alcohols are classified in a different heading.
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 product is an ether-alcohol and not classified under a more specific subheading
• Provide the chemical structure and purity analysis
• Check if the acetylenic functionality affects its hazard classification
Related Products under Tariff item 2909.19.00
1,3-Propanediol Di-n-butyl Ether
1,3-Propanediol di-n-butyl ether is an acyclic ether with two butyl groups attached to the dihydric 1,3-propanediol backbone. It is a chemically defined organic compound used as a solvent and falls under tariff item 2909.19.00.
1,4-Butanediol Dimethyl Ether
1,4-Butanediol dimethyl ether is an acyclic ether with methyl groups on both ends of the dihydric 1,4-butanediol. It is used as a diesel fuel additive and is classified under tariff item 2909.19.00 as an 'other' acyclic ether.
1-Methoxy-2-Propanol (Propylene Glycol Monomethyl Ether)
1-Methoxy-2-propanol is an acyclic ether-alcohol derived from methanol and propylene glycol, used in paints and coatings. While ether-alcohols have separate provisions, this specific isomer falls under tariff item 2909.19.00 as an 'other' acyclic ether, being a chemically defined compound per Chapter 29 Note 1(a).
2,2'-Dichlorodiethyl Ether (Triethylene Glycol Dichloride)
2,2'-Dichlorodiethyl ether, also known as triethylene glycol dichloride, is a halogenated acyclic ether of triethylene glycol. It is used as an intermediate in chemical synthesis and falls under tariff item 2909.19.00 as an 'other' acyclic ether.
Butyl Methyl Ether
Butyl methyl ether is an acyclic mixed ether from butanol and methanol, used in organic synthesis and as a reaction medium. It is a chemically defined compound under Chapter 29 Note 1(a) and falls under tariff item 2909.19.00 as an 'other' acyclic ether.
Diethylene Glycol Dichloride
Diethylene glycol dichloride is a halogenated derivative of diethylene glycol, where both hydroxyl groups are replaced by chlorine atoms. It is structurally analogous to triethylene glycol dichloride and is classified under tariff item 2909.19.00 as an 'other' acyclic ether.