Description

5-Isopropoxy-2-Methylisophthalic Acid Dimethyl Ester is a high-purity, synthetically valuable diester derivative of isophthalic acid, designed for advanced chemical synthesis and material science applications. This compound serves as a critical building block or intermediate, offering a unique combination of steric bulk and chemical functionality for creating specialized polymers, liquid crystals, and active pharmaceutical ingredients (APIs). It is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring substituted aromatic cores.
• Liquid Crystal & OLED Material Synthesis: Serves as a building block for creating advanced organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Specialty Polymer Monomer: Used in the production of high-performance polyesters, polyamides, and other engineering plastics with tailored thermal and mechanical properties.
• Agrochemical Synthesis: Intermediate in the manufacture of advanced herbicides, fungicides, and plant growth regulators.
• Organic Synthesis & Chemical Research: A versatile reagent for constructing complex molecular architectures in academic and industrial R&D laboratories.
• Dye & Pigment Intermediate: Used in the synthesis of specialized colorants and pigments for high-value applications.

Basic Information

Product Name	5-Isopropoxy-2-Methylisophthalic Acid Dimethyl Ester
CAS No.	1616288-47-1
Molecular Formula	C₁₅H₂₀O₆
Molecular Weight	296.32 g/mol
Synonyms	Dimethyl 5-Isopropoxy-2-methylisophthalate; 2-Methyl-5-isopropoxyisophthalic Acid Dimethyl Ester; 1,3-Benzenedicarboxylic acid, 5-(1-methylethoxy)-2-methyl-, 1,3-dimethyl ester; Isophthalic acid, 5-isopropoxy-2-methyl-, dimethyl ester; 5-(Isopropoxy)-2-methylisophthalic acid dimethyl ester
EINECS	Contact for details

Quality Control

Our 5-Isopropoxy-2-Methylisophthalic Acid Dimethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the stringent requirements for pharmaceutical and advanced material synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly closed in a dry and well-ventilated place.

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	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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