Isobutyraldehyde Technical Grade
Technical grade isobutanal (95-98% purity) used in industrial production of isobutanol and methacrolein, falling under HTS 2912.19.40.00 for its primary acyclic aldehyde structure without additional oxygen functions. Commonly employed in resin and rubber chemical manufacturing.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 5.5% | +10.0% | 15.5% |
| 🇲🇽Mexico | 5.5% | +10.0% | 15.5% |
| 🇨🇦Canada | 5.5% | +10.0% | 15.5% |
| 🇩🇪Germany | 5.5% | +10.0% | 15.5% |
| 🇯🇵Japan | 5.5% | +10.0% | 15.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If further processed with paraformaldehyde
Cyclized aldehyde polymers fall under specific paraformaldehyde headings rather than simple acyclic aldehydes.
If converted to corresponding alcohol derivative
Alcohol-function compounds from aldehyde reduction classify under Chapter 29 alcohol headings per oxygen function notes.
If dissolved in hydrocarbon solvents exceeding safety thresholds
Excessive solvent content renders it suitable for specific uses, moving to petroleum oils per chapter exclusion notes.
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Import Tips & Compliance
• Include GC-MS purity reports; technical grade must still qualify as chemically defined under Chapter 29 note (a)
• Use UN-approved drums with nitrogen blanketing to prevent oxidation during transit
• Avoid retail packaging; bulk industrial shipments prevent shift to Chapter 38 mixtures
Related Products under HTS 2912.19.40.00
Isobutanal (2-Methylpropanal)
Isobutanal, also known as 2-methylpropanal, is a colorless volatile liquid aldehyde with the formula (CH3)2CHCHO, classified under HTS 2912.19.40.00 as an acyclic aldehyde without other oxygen function. It is a key intermediate in organic synthesis for pharmaceuticals, fragrances, and plasticizers.
Isobutanal ACS Reagent Grade
ACS reagent grade isobutanal (>99.5% purity) for laboratory synthesis and analysis, precisely classified under HTS 2912.19.40.00 as a separate chemically defined acyclic aldehyde. Used in organic chemistry research and as a standard in chromatography.
2-Methylpropanal Stabilized
Stabilized isobutanal with BHT antioxidant to prevent polymerization, classified under HTS 2912.19.40.00 per Chapter 29 note (f) allowing stabilizers necessary for preservation. Used in fragrance synthesis and polymer production.
Isovaleraldehyde Precursor Isobutanal
High-purity isobutanal serving as precursor for isovaleraldehyde synthesis in flavor chemistry, under HTS 2912.19.40.00 for acyclic aldehydes. Critical for green leaf volatile production in perfumes.