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Product Line: Pharmaceutical Chemicals

3,4,5-Trimethoxybenzoic acid

CAS 118-41-2

Molecular structure of 3,4,5-Trimethoxybenzoic acid

CAS · 118-41-2

01

Product Overview

3,4,5-Trimethoxybenzoic acid is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Appearance White crystal powder
Gallic Acid Content (dry basis) 99% min
Loss on Drying 0.5% max
Heavy Metal 10 ppm max
Melting Point 169-172 °C
Ignited Residue 0.2% max
Turbidity (NTU) 10 max
Arsenic (As) 3 ppm max
Lead 1 ppm max
Mercury (Hg) 1 ppm max
Colour 50 APHA
03

Applications

3,4,5-Trimethoxybenzoic acid is primarily used as an intermediate in pharmaceutical and organic synthesis. It serves as a building block for the preparation of bioactive compounds, including anticancer agents, anti-inflammatory drugs, and other therapeutic molecules. The compound is also employed in the synthesis of dyes, agrochemicals, and specialty chemicals that require trimethoxy-substituted aromatic scaffolds. Additionally, it is utilized in research for the development of novel heterocyclic compounds and structure–activity relationship studies.

04

Benefits

The three methoxy groups provide electron-donating effects, enhancing reactivity in esterification, amidation, and other chemical transformations. This substitution pattern improves solubility and facilitates functional modifications, allowing efficient synthesis of target molecules. Its stability and versatility make it suitable for multi-step synthetic routes, supporting high yields and reproducibility in pharmaceutical and chemical research.

05

Conclusion

3,4,5-Trimethoxybenzoic acid is a valuable intermediate in medicinal chemistry and specialty chemical synthesis. Its reactive trimethoxy-aromatic structure enables efficient production of bioactive molecules and functional compounds, making it essential for drug development and advanced chemical research.

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