Description

1,3-Benzenedicarboxylic Acid, Mono(1-Methylethyl) Ester is a specialized organic ester derivative of isophthalic acid, serving as a high-value intermediate in advanced chemical synthesis. This compound is critical for applications requiring precise molecular architecture and controlled reactivity. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent to impart specific properties like flexibility, thermal stability, or chemical resistance to polyesters and specialty polymers.
• Liquid Crystal & OLED Materials: Serves as a precursor in the manufacture of electronic chemicals for display and lighting technologies.
• Organic Synthesis Reagent: Employed in research laboratories for constructing complex organic frameworks and fine chemicals.
• Cosmetic & Personal Care Ingredients: Used in the synthesis of specialty esters and emollients for high-performance formulations.

Basic Information

Product Name	1,3-Benzenedicarboxylic Acid, Mono(1-Methylethyl) Ester
CAS No.	742101-35-5
Molecular Formula	C12H14O4
Molecular Weight	222.24 g/mol
Synonyms	Isophthalic Acid Mono-Isopropyl Ester; Mono-Isopropyl Isophthalate; 1-Methylethyl Hydrogen Isophthalate; Isopropyl Hydrogen Isophthalate; 3-Carboxybenzoic Acid Isopropyl Ester; IPE-IPA; Isophthalic Acid Monoester with Isopropanol
EINECS	Contact for details

Quality Control

Our production of 1,3-Benzenedicarboxylic Acid, Mono(1-Methylethyl) Ester adheres to stringent quality management protocols. Each batch is analyzed using advanced techniques like HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality system is designed to support cGMP and ISO standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly sealed to minimize exposure to moisture and air.

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 (as Pb)	≤ 10 ppm

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