Description

3-Methoxy-5-Methylphenol is a versatile phenolic compound valued for its role as a key synthetic intermediate and functional building block. Its chemical structure makes it particularly useful for introducing specific methoxy and methyl substituted aromatic motifs into more complex molecules. This product is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-purity raw materials for synthesis.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring substituted phenol frameworks.
• Agrochemical Synthesis: Serves as a precursor in the manufacture of certain herbicides, fungicides, and plant growth regulators.
• Fragrance and Flavor Ingredient: Acts as a building block for creating specific smoky, spicy, or medicinal aroma chemicals.
• Polymer Chemistry: Employed as a monomer or modifier in the production of specialty resins and polymers to impart specific properties.
• Organic Synthesis: A valuable reagent for constructing complex organic molecules in academic and industrial research laboratories.
• Antioxidant Precursor: Used in the development of phenolic antioxidants for materials stabilization.

Basic Information

Product Name	3-Methoxy-5-Methylphenol
CAS No.	3209-13-0
Molecular Formula	C8H10O2
Molecular Weight	138.16 g/mol
Synonyms	5-Methyl-3-methoxyphenol; 3-Methoxy-5-methylphenol; 5-Methylresorcinol monomethyl ether; 3-Hydroxy-5-methoxytoluene; Orcinol monomethyl ether; 1-Hydroxy-3-methoxy-5-methylbenzene; 3-Methoxy-5-methyl-1-hydroxybenzene
EINECS	221-719-7

Quality Control

Our 3-Methoxy-5-Methylphenol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets exacting standards for consistency and performance. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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 easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °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.