Description

3,5-Dimethoxyphthalicacid CAS NO 13133-05-6 is a high-purity aromatic dicarboxylic acid derivative characterized by its two methoxy substituents. This compound serves as a versatile and critical pharmaceutical intermediate and organic building block for advanced synthesis. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries requiring precise molecular frameworks for active ingredient development.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Chelator Production: Used in the manufacture of specialized ligands for catalysis and metal complexation.
• Polymer Chemistry: Monomer or modifier for producing high-performance polymers and resins with specific thermal or chemical properties.
• Dye and Pigment Intermediate: Serves in the synthesis of organic dyes and functional pigments.
• Research & Development: Valuable reagent in organic chemistry research for constructing novel heterocyclic and polyfunctional compounds.
• Fine Chemical Synthesis: Intermediate for producing other fine chemicals and specialty additives.

Basic Information

Product Name	3,5-Dimethoxyphthalicacid
CAS No.	13133-05-6
Molecular Formula	C10H10O6
Molecular Weight	226.18 g/mol
Synonyms	3,5-Dimethoxyphthalic Acid; 3,5-Dimethoxybenzene-1,2-dicarboxylic Acid; Phthalic Acid, 3,5-Dimethoxy-; 1,2-Benzenedicarboxylic Acid, 3,5-Dimethoxy-; NSC 163996; 3,5-Dimethoxy-1,2-benzenedicarboxylic Acid; 3,5-Dimethoxyphthalate
EINECS	Contact for details

Quality Control

Our 3,5-Dimethoxyphthalicacid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider conditions under an inert atmosphere to maintain optimal purity.

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.