Description

1,2-Benzenedicarboxylic Acid,4-Iodo-,1,2-Diethyl Ester is a specialized iodinated phthalate derivative, serving as a valuable synthetic intermediate and functional monomer. This compound matters for its unique molecular structure, which introduces iodine as a heavy atom and a versatile reactive site, enabling applications in advanced material synthesis and as a building block for complex organic molecules. It is needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing new active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly where the iodine atom can be utilized for further functionalization or as a heavy atom in X-ray crystallography.
• Agrochemical Synthesis: Acts as a key precursor for developing new herbicides, fungicides, or plant growth regulators with enhanced properties.
• Polymer Modification: Employed as a functional monomer to introduce iodine into polymer backbones, potentially altering physical properties like refractive index, density, or providing sites for further chemical grafting.
• Liquid Crystal & OLED Materials: Serves as a building block for creating advanced organic electronic materials due to its planar aromatic core and substituent effects.
• Cross-coupling Reactions: The iodine moiety makes it a suitable substrate for various palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira) to create complex biaryl structures.
• Research & Development: A valuable tool compound in academic and industrial research labs for exploring new synthetic methodologies and material science.

Basic Information

Product Name	1,2-Benzenedicarboxylic Acid,4-Iodo-,1,2-Diethyl Ester
CAS No.	67193-51-5
Molecular Formula	C12H13IO4
Molecular Weight	348.14 g/mol
Synonyms	4-Iodophthalic Acid Diethyl Ester; Diethyl 4-Iodophthalate; 4-Iodo-1,2-benzenedicarboxylic Acid Diethyl Ester; 1,2-Diethyl 4-Iodobenzene-1,2-dicarboxylate; 4-Iodobenzene-1,2-dicarboxylic Acid Diethyl Ester; Diethyl 4-Iodo-1,2-benzenedicarboxylate; 4-IODO-DIETHYL PHTHALATE
EINECS	Contact for details

Quality Control

Our 1,2-Benzenedicarboxylic Acid,4-Iodo-,1,2-Diethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, related substances, and residual solvents, supporting its use in regulated research and development environments.

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 heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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