Description

Dimethyl 4-Methoxyisophthalate is a high-purity organic ester compound, serving as a critical building block in advanced chemical synthesis. Its value lies in its defined molecular structure, which provides a reliable and consistent starting point for producing complex molecules. This intermediate is essential for research and development laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Material Precursor: Serves as a building block for organic electronic materials and display technologies.
• Polymer & Resin Modifier: Incorporated into specialty polymers to modify thermal and mechanical properties.
• Organic Synthesis & Research: A versatile reagent for constructing complex organic frameworks in academic and industrial R&D.
• Dye & Pigment Intermediate: Used in the synthesis of high-performance colorants and photostable dyes.

Basic Information

Product Name	Dimethyl 4-Methoxyisophthalate
CAS No.	22955-73-3
Molecular Formula	C11H12O5
Molecular Weight	224.21 g/mol
Synonyms	4-Methoxyisophthalic Acid Dimethyl Ester; Dimethyl 4-Methoxybenzene-1,3-dicarboxylate; 1,3-Benzenedicarboxylic acid, 4-methoxy-, dimethyl ester; 4-Methoxyisophthalic Acid Dimethyl Ester; Methyl 4-methoxyisophthalate
EINECS	Contact for details

Quality Control

Our Dimethyl 4-Methoxyisophthalate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment supports applications requiring high-purity intermediates for GMP or research-grade synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

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%

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