Description

m-Salicylic Acid (CAS NO 99-06-9) is a key isomer of salicylic acid, serving as a versatile organic intermediate and building block in fine chemical synthesis. Its distinct meta-substitution pattern offers unique reactivity compared to the more common ortho-isomer, enabling specialized applications in pharmaceuticals and advanced material science. This compound is essential for research laboratories and industrial manufacturers developing active pharmaceutical ingredients (APIs), liquid crystal materials, and high-performance organic dyes.

Application

• Pharmaceutical Intermediate: Crucial for the synthesis of specialized drug molecules and active pharmaceutical ingredients (APIs) where the meta-substituted benzoic acid structure is required.
• Liquid Crystal Synthesis: Used as a starting material or intermediate in the production of advanced liquid crystal compounds for display technologies.
• Dye and Pigment Manufacturing: Acts as a precursor in the synthesis of complex organic dyes, pigments, and colorants.
• Chemical Research & Development: Serves as a valuable building block in organic synthesis for creating novel compounds in academic and industrial R&D settings.
• Agrochemical Intermediates: Employed in the synthesis of certain herbicides and plant growth regulators.
• UV Absorber Production: Can be utilized in the manufacture of organic ultraviolet light absorbers for coatings and plastics.

Basic Information

Product Name	m-Salicylic Acid
CAS No.	99-06-9
Molecular Formula	C7H6O3
Molecular Weight	138.12 g/mol
Synonyms	3-Hydroxybenzoic Acid; meta-Hydroxybenzoic Acid; m-Hydroxybenzoic Acid; 3-Carboxyphenol; Benzoic acid, 3-hydroxy-; USAF EK-673
EINECS	202-725-8

Quality Control

Our m-Salicylic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) that include results for assay, related substances, and physical parameters. Our quality commitment ensures the material is suitable for demanding applications in pharmaceutical and advanced chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	200°C - 205°C

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