Description

3-Fluoro-4-Methyl-5-Hydroxybenzoic Acid is a high-purity, multi-functional benzoic acid derivative distinguished by its unique fluorine and hydroxyl substituents. This compound serves as a critical advanced intermediate for synthesizing complex molecules in regulated industries, offering precise structural control. It is primarily required by pharmaceutical R&D teams and specialty chemical manufacturers for developing active pharmaceutical ingredients (APIs), agrochemicals, and high-performance materials.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly in fluorinated compound research.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides where the fluorine atom enhances biological activity and stability.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for creating fluorinated aromatic cores essential in electronic display and lighting technologies.
• Polymer & Resin Modifier: Incorporated to introduce specific functional groups that alter polymer properties like solubility, thermal stability, and reactivity.
• Organic Synthesis & Chemical Research: Employed in academic and industrial R&D labs as a versatile reagent for constructing complex aromatic systems.
• Dye & Pigment Intermediate: Utilized in the production of specialized colorants where fluorination can affect shade and fastness properties.

Basic Information

Item	Details
Product Name	3-Fluoro-4-Methyl-5-Hydroxybenzoic Acid
CAS No.	887267-08-5
Molecular Formula	C8H7FO3
Molecular Weight	170.14 g/mol
Synonyms	5-Hydroxy-3-fluoro-4-methylbenzoic Acid; 3-Fluoro-4-methyl-5-hydroxybenzoic acid; Benzoic acid, 3-fluoro-4-methyl-5-hydroxy-; 4-Methyl-3-fluoro-5-hydroxybenzoic Acid; 3-Fluoro-4-methylsalicylic Acid; FMMA (abbrev.); 887267-08-5 (CAS); 3-F-4-M-5-OH-BA
EINECS	Contact for details

Quality Control

Every batch of 3-Fluoro-4-Methyl-5-Hydroxybenzoic Acid is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high-purity standards required for sensitive synthetic applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and oxidizing agents. The material is light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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