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We use plants such as gallnuts, monk fruit, turmeric, bitter orange, and sophora flower buds as raw materials for deep processing. Our products are extensively exported to the United States, the European Union, Japan, and Southeast Asian countries.
3,4,5-Trimethoxybenzoic acid
Category:
Galla Series Products
Product Name: 3,4,5-Trimethoxybenzoic acid
Chinese aliases: Trimethoxybenzoic acid; Gallic acid trimethylether
CAS NO.: 118-41-2
Molecular formula: C10H12O5
Molecular weight: 212.2
Structural formula:

Characteristics: White powder; slightly soluble in water, soluble in ethanol, diethyl ether, and chloroform
Specifications: Enterprise Standard
Technical specifications: Please refer to the quality analysis sheet.
Usage: Used as a pharmaceutical and organic synthesis intermediate; employed in the production of trimetazidine maleate.
Storage: Store in a cool, dry place away from light.
Product expiration date: Two years
Packaging: Cardboard drum packaging, net weight 25 kg
3,4,5-Trimethoxybenzoic acid is an important aromatic carboxylic acid compound widely used in organic synthesis, pharmaceutical research, and fine chemical production. It appears as a white to off-white crystalline powder with stable chemical properties and good purity when properly refined. Its molecular structure contains three methoxy groups attached to a benzoic acid core, which gives it unique reactivity and makes it a valuable intermediate in various chemical processes.
This compound is commonly used as an intermediate in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules. Due to its stable aromatic ring and functional carboxyl group, it plays a key role in forming esters, amides, and other derivatives in medicinal chemistry. Researchers often use it in laboratory studies for drug development, structure modification, and biochemical research applications.
In the chemical industry, 3,4,5-trimethoxybenzoic acid is also used in the production of specialty chemicals, dyes, and advanced materials. Its methoxy-substituted structure enhances its solubility in organic solvents and improves its compatibility in reaction systems. This makes it suitable for use in catalytic reactions, condensation reactions, and multi-step organic synthesis pathways.
The compound is typically stored in a cool, dry, and well-ventilated environment, away from strong oxidizing agents and direct sunlight to maintain its stability and purity. Proper packaging in sealed containers helps prevent moisture absorption and contamination, ensuring consistent quality during transportation and storage.
With its versatile chemical properties and broad application range, 3,4,5-trimethoxybenzoic acid remains an essential raw material in modern pharmaceutical and fine chemical industries.
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