Description

2,3,5-Trimethylphenol is a versatile alkylated phenol derivative with a distinct chemical structure that provides unique reactivity and stability. This compound serves as a critical intermediate in the synthesis of high-value antioxidants, polymer stabilizers, and specialty chemicals. It is essential for manufacturers in the polymer, agrochemical, and fine chemical industries seeking to enhance product performance and longevity.

Application

• Antioxidant Synthesis: A key precursor for manufacturing phenolic antioxidants used to stabilize polymers, lubricants, and fuels against thermal and oxidative degradation.
• Polymer Stabilizers: Used in the production of light and heat stabilizers for plastics like polyolefins, PVC, and engineering polymers.
• Agrochemical Intermediates: Serves as a building block for synthesizing certain pesticides, herbicides, and plant growth regulators.
• Pharmaceutical Intermediates: Employed in the synthesis of specific active pharmaceutical ingredients (APIs) and disinfectants.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of certain dyes and organic pigments.
• Flavor and Fragrance Ingredients: Used in the synthesis of aroma chemicals and synthetic musk compounds.
• Rubber Chemicals: Can be utilized in the production of antioxidants and antiozonants for the rubber industry.
• Research & Development: A valuable reagent for organic synthesis and chemical research in academic and industrial laboratories.

Basic Information

Product Name	2,3,5-Trimethylphenol
CAS No.	697-82-5
Molecular Formula	C9H12O
Molecular Weight	136.19 g/mol
Synonyms	2,3,5-Trimethylphenol; 3-Hydroxy-1,2,4-trimethylbenzene; Pseudocumenol; 1,2,4-Trimethyl-3-hydroxybenzene; 3-Hydroxypseudocumene; 2,3,5-TMP; Phenol, 2,3,5-trimethyl-
EINECS	211-807-5

Quality Control

Our 2,3,5-Trimethylphenol is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including GC/HPLC for purity and identity confirmation, to ensure it meets exacting specifications for industrial and fine chemical applications. Certificates of Analysis (COA) documenting purity, physical properties, 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). Due to its nature as an easily oxidized (store under inert atmosphere) and light-sensitive compound, prolonged exposure to air, heat, or light should be avoided to maintain product integrity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Melting Point	90 - 94 °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.