High Purity 4-Fluoro-3-phenoxybenzaldehyde 99.5% from China
Ultra-high purity 4-Fluoro-3-phenoxybenzaldehyde at 99.5% is supplied for research and pharmaceutical reference standards. Meets Chapter 29 requirements for chemically defined compounds with minimal impurities. Precisely matches HTS 2913.00.20.00 as the named halogenated aromatic derivative.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%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
9903.88.0325%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)
Import Tips
• Supply NIST-traceable certificate confirming structure via NMR/IR spectroscopy
• Declare exact CAS number [exact CAS if known] in entry summary for CBP verification
• Use temperature-controlled shipping to maintain purity during ocean transit