Description

3,4,5-Trimethylpyrocatechol is a substituted catechol derivative, a versatile organic intermediate prized for its phenolic structure. This compound matters for its role as a key building block in the synthesis of complex molecules, particularly in advanced material and pharmaceutical research. Industries that need it include fine chemical manufacturers, pharmaceutical R&D labs, and agrochemical producers seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting neurological and cardiovascular pathways.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where its phenolic core contributes to bioactive molecule frameworks.
• Polymer & Material Science: Acts as a monomer or stabilizer in the production of specialty polymers, resins, and high-performance materials requiring antioxidant properties.
• Fine Chemical Production: Employed in multi-step organic synthesis for creating complex ligands, catalysts, and other value-added chemical products.
• Research & Development: A valuable tool in academic and industrial R&D for studying oxidation processes, radical chemistry, and as a model compound in analytical method development.

Basic Information

Product Name	3,4,5-Trimethylpyrocatechol
CAS No.	3938-10-1
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	3,4,5-Trimethylbenzene-1,2-diol; 3,4,5-Trimethylcatechol; 3,4,5-Trimethyl-1,2-benzenediol; 1,2-Dihydroxy-3,4,5-trimethylbenzene; Pyrocatechol, 3,4,5-trimethyl-; TMPC
EINECS	223-518-4

Quality Control

Our 3,4,5-Trimethylpyrocatechol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling. Certificates of Analysis (COA) detailing purity, identity, and related substances are provided with every shipment and 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 place at a controlled room temperature (15-25°C). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation to maintain optimal purity and stability. 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	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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