Description

1,3-Benzenedicarboxylicacid,5-Ethoxy-(9Ci) is a specialized aromatic dicarboxylic acid derivative, identified by CAS number 203626-61-3. This compound serves as a valuable high-purity intermediate for the synthesis of advanced materials and fine chemicals. It is primarily utilized by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors where precise molecular architecture is critical.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for creating specialty polyesters, polyamides, and liquid crystal polymers.
• Organic Synthesis & Research: A versatile precursor in academic and industrial research for constructing complex organic molecules.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of high-performance dyes and organic pigments.
• Coating & Resin Formulation: Used to modify the properties of industrial coatings and epoxy resin systems.

Basic Information

Product Name	1,3-Benzenedicarboxylicacid,5-Ethoxy-(9Ci)
CAS No.	203626-61-3
Molecular Formula	C10H10O5
Molecular Weight	210.18 g/mol
Synonyms	5-Ethoxyisophthalic Acid; 5-Ethoxybenzene-1,3-dicarboxylic Acid; Ethoxyisophthalic Acid; 1,3-Benzenedicarboxylic acid, 5-ethoxy-; 203626-61-3; AI3-28663; SCHEMBL218064; CTK8C0461
EINECS	Contact for details

Quality Control

Our 1,3-Benzenedicarboxylicacid,5-Ethoxy-(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and organic solvents. The material is light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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