Description

5-Isopropyl-3-Methylphenol is a synthetic phenolic compound valued for its antimicrobial and antioxidant properties. This versatile intermediate is crucial for formulators requiring effective preservation and stabilization in demanding environments. It is primarily utilized by manufacturers in the polymer, agrochemical, and specialty chemical industries to enhance product performance and shelf life.

Application

• As a key antioxidant and stabilizer in polymer and resin production to prevent thermal and oxidative degradation.
• As an intermediate in agrochemical synthesis, particularly for crop protection agents and pesticides.
• As a preservative and antimicrobial agent in industrial fluids, coatings, and adhesives.
• In the synthesis of pharmaceutical intermediates and active ingredients requiring phenolic backbones.
• As a chemical building block for fragrances, dyes, and other specialty organic compounds.
• For research and development purposes in organic synthesis and material science.

Basic Information

Product Name	5-Isopropyl-3-Methylphenol
CAS No.	3228-03-3
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	3-Methyl-5-isopropylphenol; 5-Isopropyl-m-cresol; Thymol isomer; 5-Isopropyl-3-methylphenol; m-Cymene-5-ol; 3-Methyl-5-(1-methylethyl)phenol; 5-(1-Methylethyl)-3-methylphenol; 3228-03-3
EINECS	221-746-3

Quality Control

Our 5-Isopropyl-3-Methylphenol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure it meets precise chemical and physical specifications. Certificates of Analysis (COA) documenting purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

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
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	50°C - 55°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.