Polyethylene Glycol Di-n-propyl Ether (PEG-400)
PEG-400 di-n-propyl ether has propylene ether termini on poly(ethylene glycol) 400 chain. While PEG ethers often fall in 2909.19.20, this propyl derivative classified as 'other' in HTS 2909.19.60.00. Used in drug delivery formulations.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | 5.5% | +35.0% | 40.5% |
| š²š½Mexico | 5.5% | +10.0% | 15.5% |
| šØš¦Canada | 5.5% | +10.0% | 15.5% |
| š©šŖGermany | 5.5% | +10.0% | 15.5% |
| šÆšµJapan | 5.5% | +10.0% | 15.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If methyl or butyl ether termini on PEG
Common PEG dimethyl/butyl ethers specifically provided for in ethylene glycol subheading.
If pharmaceutical preparation containing PEG ether
Medicaments in measured doses supersede chemical classification.
If nonionic surfactants containing PEG ethers
Surface-active preparations shift to Chapter 34.
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Import Tips & Compliance
ā¢ Molecular weight distribution critical for polymer vs discrete compound classification
ā¢ Pharmaceutical grade requires DMF filing and GMP certification
ā¢ Distinguish alkyl chain length for specific subheading determination
Related Products under HTS 2909.19.60.00
Diethylene Glycol Diethyl Ether
Diethylene glycol diethyl ether is an acyclic ether derived from the polyhydric alcohol diethylene glycol, where both hydroxyl groups are etherified with ethyl groups. It falls under HTS 2909.19.60.00 as an 'other' ether of a polyhydric alcohol, chemically defined and not specifically excluded by chapter notes. Commonly used as a solvent in industrial applications.
Triethylene Glycol Dimethyl Ether
Triethylene glycol dimethyl ether (triglyme) is an acyclic diether from the polyhydric alcohol triethylene glycol etherified with methyl groups. Classified in HTS 2909.19.60.00 as an 'other' ether of polyhydric alcohol per Chapter 29 notes on chemically defined organic compounds. Used in organic synthesis and as a coordinating solvent.
Pentaerythritol Tetraethyl Ether
Pentaerythritol tetraethyl ether is a tetrafunctional acyclic ether derived from the tetrahydric alcohol pentaerythritol fully etherified with ethyl groups. It qualifies under HTS 2909.19.60.00 as an ether of polyhydric alcohol, meeting Chapter 29 requirements for separate chemically defined compounds. Used in specialty resins and coatings.
Dipropylene Glycol Methyl Ether
Dipropylene glycol methyl ether (DPGME) is an acyclic monoether from the polyhydric alcohol dipropylene glycol. Classified in HTS 2909.19.60.00 as other ether of polyhydric alcohol, not the ethylene glycol-specific subheading. Widely used as coalescing aid in waterborne coatings.
Sorbitol Hexaethyl Ether
Sorbitol hexaethyl ether is the fully perethylated derivative of hexahydric sorbitol, creating six ethyl ether linkages. Meets HTS 2909.19.60.00 criteria as chemically defined acyclic ether of polyhydric alcohol per Chapter 29 notes. Used in carbohydrate chemistry research.
1,3-Propanediol Di-n-butyl Ether
1,3-Propanediol di-n-butyl ether features two butyl ether groups on the dihydric 1,3-propanediol backbone. Classified under HTS 2909.19.60.00 as acyclic ether of polyhydric alcohol, chemically defined organic compound. Functions as green solvent alternative.