Description

4-Fluoro-1,3-Benzenediol is a fluorinated derivative of resorcinol, serving as a valuable and versatile building block in advanced organic synthesis. Its unique structure, featuring both hydroxyl groups and a fluorine atom on the aromatic ring, makes it a critical intermediate for creating compounds with tailored electronic and biological properties. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of fluorinated active pharmaceutical ingredients (APIs), where the fluorine atom can enhance metabolic stability, bioavailability, and receptor binding affinity.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging the fluorine substituent to improve efficacy and environmental profile.
• Liquid Crystal & OLED Materials: Serves as a core building block for fluorinated monomers used in electronic display technologies and organic light-emitting diodes (OLEDs).
• Polymer & Resin Modifier: Incorporated into specialty polymers, epoxy resins, and coatings to impart improved chemical resistance, thermal stability, and surface properties.
• Dye & Pigment Intermediate: Utilized in the production of advanced fluorinated dyes and pigments for high-performance applications.
• Research & Development: A valuable reagent for medicinal chemistry and material science research, enabling structure-activity relationship (SAR) studies.

Basic Information

Product Name	4-Fluoro-1,3-Benzenediol
CAS No.	103068-41-3
Molecular Formula	C6H5FO2
Molecular Weight	128.10 g/mol
Synonyms	4-Fluororesorcinol; 1,3-Dihydroxy-4-fluorobenzene; 4-Fluoro-1,3-dihydroxybenzene; 4-Fluorobenzene-1,3-diol; 4-Fluororesorcin; Fluororesorcinol
EINECS	Contact for details

Quality Control

Our 4-Fluoro-1,3-Benzenediol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, ensuring traceability and consistency for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Melting Point	118 - 122 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.