Description

2,4,5-Trimethoxybenzoic Anhydride is a high-purity organic chemical intermediate characterized by its anhydride functional group and trimethoxy-substituted aromatic ring. This compound matters as a critical building block in advanced organic synthesis, offering a reactive site for the formation of esters and amides under controlled conditions. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical and fine chemical sectors for developing active pharmaceutical ingredients (APIs) and specialized organic compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used as a versatile acylating agent for introducing the 2,4,5-trimethoxybenzoyl moiety into target molecules.
• Research & Development: Valuable reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Agrochemical Intermediates: Potential building block for the development of specialized herbicides or plant growth regulators.
• Dye and Pigment Chemistry: Intermediate in the production of specialized dyes and organic pigments.
• Polymer Chemistry: Can be utilized in the synthesis of monomers or as a modifying agent for specialty polymers.

Basic Information

Product Name	2,4,5-Trimethoxybenzoic Anhydride
CAS No.	83813-97-2
Molecular Formula	C20H22O9
Molecular Weight	406.38 g/mol
Synonyms	2,4,5-Trimethoxybenzoic acid anhydride; Benzoic acid, 2,4,5-trimethoxy-, anhydride; 2,4,5-Trimethoxybenzoyl anhydride; 2,4,5-Trimethoxybenzoic acid cyclic anhydride; Bis(2,4,5-trimethoxybenzoyl) oxide; Asaronic anhydride (related); 2,4,5-Trimethoxybenzoyl oxide
EINECS	Contact for details

Quality Control

Our 2,4,5-Trimethoxybenzoic Anhydride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for pharmaceutical and fine chemical intermediates. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong bases, strong oxidizing agents, and strong reducing 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	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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