Description

Benzoic Acid, 3,5-Diiodo-4-Methyl-, Methyl Ester is a specialized iodinated aromatic ester, a high-value chemical intermediate with significant utility in advanced organic synthesis. Its unique structure, featuring two iodine atoms on the aromatic ring, makes it a critical building block for constructing complex molecules in pharmaceutical and agrochemical research. This compound is primarily sought by R&D chemists and process development scientists in the fine chemical and life sciences industries for applications requiring precise molecular modification.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting thyroid hormone analogs or other iodine-containing therapeutics.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators where the iodine atoms impart specific biological activity.
• Ligand and Catalyst Development: Acts as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of advanced organic materials, such as liquid crystals or organic semiconductors, where halogenated aromatics are essential.
• Chemical Biology Probes: Useful for synthesizing molecular probes and tags for imaging and diagnostic applications due to the presence of heavy iodine atoms.
• Custom Synthesis and Contract Manufacturing: A vital building block for custom synthesis houses serving the biotechnology and pharmaceutical sectors.

Basic Information

Product Name	Benzoic Acid, 3,5-Diiodo-4-Methyl-, Methyl Ester
CAS No.	1166393-91-4
Molecular Formula	C9H8I2O2
Molecular Weight	401.97 g/mol
Synonyms	Methyl 3,5-diiodo-4-methylbenzoate; 4-Methyl-3,5-diiodobenzoic Acid Methyl Ester; 3,5-Diiodo-4-methylbenzoic Acid Methyl Ester; Benzoic acid, 3,5-diiodo-4-methyl-, methyl ester; Methyl 4-methyl-3,5-diiodobenzoate
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 3,5-Diiodo-4-Methyl-, Methyl Ester is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive R&D and scale-up processes. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. For customers with specific regulatory needs, we can support development against ICH guidelines and other relevant quality standards.

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, handling and transfer should be minimized under direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH Q3C

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