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High Purity 4-Fluoro-3-phenoxybenzaldehyde 99.5% from Mexico

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 — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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