Description

1,2-Benzenediol, 3,4,5-Trimethoxy- (9Ci) is a high-purity, synthetically derived methoxy-substituted catechol derivative, identified by CAS NO 198203-73-5. This compound serves as a versatile and critical chemical intermediate and building block in advanced organic synthesis. It is primarily required by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those with catechol-based pharmacophores.
• Agrochemical Synthesis: Building block for developing new-generation herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, dyes, and pigments.
• Research & Development: Essential reagent in academic and industrial R&D for exploring new organic reactions and material science applications.
• Polymer Chemistry: Potential monomer or additive in the synthesis of specialty polymers and resins.
• Antioxidant Research: Subject of study in antioxidant and radical scavenging applications due to its catechol structure.

Basic Information

Product Name	1,2-Benzenediol, 3,4,5-Trimethoxy- (9Ci)
CAS No.	198203-73-5
Molecular Formula	C9H12O5
Molecular Weight	200.19 g/mol
Synonyms	3,4,5-Trimethoxycatechol; 3,4,5-Trimethoxy-1,2-benzenediol; 1,2-Dihydroxy-3,4,5-trimethoxybenzene; Pyrogallol 3,4,5-trimethyl ether; NSC 407347; Trimethoxybenzene-1,2-diol
EINECS	Contact for details

Quality Control

Our 1,2-Benzenediol, 3,4,5-Trimethoxy- (9Ci) is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment. We adhere to relevant industry standards and can support development projects requiring specific analytical data.

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 heat, sparks, and open flame.

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.