Description

4,5-Dimethoxycatechol is a high-purity synthetic catechol derivative, a key organic intermediate prized for its specific substitution pattern. This compound matters for its role as a versatile building block in the synthesis of complex molecules, particularly in pharmaceutical and fine chemical research. Industries that need it include pharmaceutical R&D for active pharmaceutical ingredient (API) synthesis, agrochemical manufacturers developing novel crop protection agents, and specialty chemical producers creating advanced materials and ligands for catalysis.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of complex drug molecules, particularly those with catechol or polyphenolic structures, such as certain enzyme inhibitors and receptor agonists.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators that leverage its phenolic reactivity.
• Fine Chemical Building Block: Serves as a specialized starting material for synthesizing dyes, pigments, and advanced organic compounds used in material science.
• Ligand for Metal Complexation: Its catechol structure makes it a candidate for creating chelating agents and ligands in catalytic and coordination chemistry.
• Biochemical Research: Employed in studies related to antioxidant activity, enzyme kinetics, and as a standard or reagent in analytical methods.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent in the development of specialty polymers and resins.

Basic Information

Product Name	4,5-Dimethoxycatechol
CAS No.	1664-27-3
Molecular Formula	C8H10O4
Molecular Weight	170.16 g/mol
Synonyms	4,5-Dimethoxy-1,2-benzenediol; 1,2-Dihydroxy-4,5-dimethoxybenzene; Catechol, 4,5-dimethoxy-; 4,5-Dimethoxypyrocatechol; 4,5-Dimethoxybenzene-1,2-diol; NSC 407259; Pyrocatechol, 4,5-dimethoxy-
EINECS	Contact for details

Quality Control

Our 4,5-Dimethoxycatechol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. 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%
Heavy Metals	≤ 20 ppm

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