Description

Methyl 3-Hydroxybenzoate is a versatile organic ester compound, serving as a key synthetic intermediate and functional additive. Its value lies in the combination of the phenolic hydroxyl and ester functional groups, enabling its use in fine chemical synthesis and as a performance modifier. This product is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable, high-purity building blocks.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a substituted benzoate structure.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its aromatic core provides structural backbone.
• Fragrance and Flavor Ingredient: Acts as a precursor or a fixative in the creation of specific aromatic compounds due to its ester functionality.
• Polymer Additive: Functions as a light stabilizer, antioxidant intermediate, or plasticizer component in specialty polymer formulations.
• Organic Synthesis Reagent: Employed in laboratories and pilot plants for esterification studies, protecting group chemistry, and as a standard for analytical methods.
• UV Absorber Precursor: Serves as a starting material in the manufacture of organic compounds designed to absorb ultraviolet light for coatings and plastics.

Basic Information

Product Name	Methyl 3-Hydroxybenzoate
CAS No.	19438-10-9
Molecular Formula	C8H8O3
Molecular Weight	152.15 g/mol
Synonyms	3-Hydroxybenzoic Acid Methyl Ester; Methyl m-Hydroxybenzoate; m-Hydroxy Methyl Benzoate; Methyl 3-Hydroxybenzoate; Benzoic acid, 3-hydroxy-, methyl ester; Methyl 3-hydroxybenzenecarboxylate; Methyl meta-hydroxybenzoate
EINECS	243-083-8

Quality Control

Our Methyl 3-Hydroxybenzoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by HPLC and identification by FT-IR, to ensure it meets exacting purity standards. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical processes.

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). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	69°C - 73°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.