p-Hydroxybenzaldehyde
Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde: > Aldehyde alcohols, aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function: > Other: > Aromatic: > p-Hydroxybenzaldehyde
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 2912.49.15.00
p-Hydroxybenzaldehyde (4-Hydroxybenzaldehyde)
p-Hydroxybenzaldehyde is a chemically defined aromatic aldehyde with a phenolic hydroxy group, classified under HTS 2912.49.15.00 as an aldehyde-phenol. It appears as white to pale yellow crystals used primarily as an intermediate in organic synthesis. This compound fits Chapter 29 note (a) for separate chemically defined organic compounds with oxygen functions.
p-Hydroxybenzaldehyde Flake Form 99% Pure
High-purity flake form of p-Hydroxybenzaldehyde meeting USP/NF standards for pharmaceutical intermediates. Classified under 2912.49.15.00 due to its aromatic aldehyde-phenol structure per Chapter 29 definitions. Used in synthesis of antimicrobial agents and UV absorbers.
4-Hydroxybenzaldehyde Technical Grade
Technical grade p-Hydroxybenzaldehyde (98% min) used in fragrance and agrochemical synthesis. Falls under HTS 2912.49.15.00 as specified aromatic aldehyde with phenolic function. White crystalline powder soluble in ethanol and ether.
p-Hydroxybenzaldehyde EP/BP Grade
European Pharmacopoeia/British Pharmacopoeia grade p-Hydroxybenzaldehyde for medicinal use. Precisely matches HTS 2912.49.15.00 as pure aromatic aldehyde-phenol without exclusions. Used in synthesis of parabens and salicylaldehyde derivatives.
p-Hydroxybenzaldehyde Stabilized with 0.1% Hydroquinone
p-Hydroxybenzaldehyde with added polymerization inhibitor (hydroquinone) per Chapter 29 note (f). Remains classified under 2912.49.15.00 as stabilizer necessary for preservation. Used in polymer and resin manufacturing.