2,2-Bis(4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoro- propane
Halogenated, sulfonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols: > Derivatives containing only halogen substituents and their salts: > Other: > 2,2-Bis(4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoro- propane
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 2908.19.05.00
2,2-Bis(4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropane (Bisphenol AF)
A fluorinated bisphenol derivative used primarily as a monomer in high-performance polymers like fluorene-containing polyimides and epoxy resins. This chemically defined organic compound features two phenol groups with halogen (fluorine) substituents, falling under HTS 2908.19.05.00 as a halogenated derivative of phenols.
BPAF Monomer for Epoxy Resins
Specialty monomer 2,2-bis(4-hydroxyphenyl)hexafluoropropane specifically packaged for epoxy resin production in electronics encapsulation. Falls squarely under 2908.19.05.00 as a halogen-only substituted phenol derivative.
Bisphenol AF (99% Purity Technical Grade)
High-purity technical grade 2,2-bis(4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropane used in synthesis of fluorinated polycarbonates for optical films. Classified under HTS 2908.19.05.00 as a pure halogenated phenol derivative per Chapter 29 note (a).
Hexafluorobisphenol A (CAS 1477-55-0)
CAS-registered pure compound 2,2-bis(4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropane, a monomer for high-Tg fluorene polymers in aerospace composites. Meets Chapter 29 definition as chemically defined halogenated phenol derivative.