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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If esterified with saturated acyclic alcohols
Esters of acyclic carboxylic acids classify with the acid component per chapter note on ester classification.
If stabilizer addition renders it retail-ready
Retail chemical preparations exceed simple stabilizer allowances in Chapter 29 notes.
If containing significant cyclic alcohol impurities
Mixtures dominated by cyclic structure components shift to earlier chapter numerical order.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Document stabilizer <0.1% and confirm it doesn't create 'specific use' suitability per chapter note (g)
• Validate stabilizer type (BHT/MEHQ) doesn't introduce aromatic functions changing classification
• Monitor autoignition temperature (210°C); temperature-controlled shipping prevents decomposition claims
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.
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.
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.
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.