Description

4-(Methylthio)Phenol is a versatile organosulfur compound featuring both a phenolic hydroxyl group and a methylthio substituent. This unique structure makes it a valuable intermediate in the synthesis of more complex molecules, particularly in the agrochemical and pharmaceutical sectors. Key industries that utilize this compound include fine chemical manufacturing, polymer production, and material science research.

Application

• Agrochemical Intermediate: A key building block in the synthesis of pesticides, herbicides, and fungicides, leveraging its sulfur-containing moiety.
• Pharmaceutical Synthesis: Serves as a precursor for active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Polymer Additive & Stabilizer: Used in the production of specialty polymers and as an antioxidant or stabilizer in polymer formulations.
• Liquid Crystal & Electronic Materials: Acts as an intermediate in the manufacture of liquid crystal displays (LCDs) and other advanced electronic materials.
• Dye & Pigment Manufacturing: Employed in the synthesis of sulfur-based dyes and organic pigments.
• Flavor & Fragrance Industry: Used as a starting material for certain aroma chemicals.
• Research & Development: A valuable reagent in organic synthesis and chemical research laboratories.
• Rubber & Vulcanization Chemicals: Can be used in the production of rubber accelerators and other vulcanization agents.

Basic Information

Product Name	4-(Methylthio)Phenol
CAS No.	1073-72-9
Molecular Formula	C7H8OS
Molecular Weight	140.20 g/mol
Synonyms	p-(Methylthio)phenol; 4-Methylmercaptophenol; 4-Hydroxyphenyl methyl sulfide; p-Hydroxyphenyl methyl sulfide; Methyl 4-hydroxyphenyl sulfide; 4-Methylsulfanylphenol; Thiocresol, p-; 1-Hydroxy-4-(methylthio)benzene
EINECS	214-025-7

Quality Control

Our 4-(Methylthio)Phenol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing the results of tests such as assay, chromatographic purity, and residual solvents is provided with every shipment. We are committed to supplying material that meets the high standards required for industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	84°C - 88°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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