Description

4-Iodo-3-Methyl-Benzoic Acid Ethyl Ester is a high-purity iodinated aromatic ester, serving as a versatile and critical building block in advanced organic synthesis. Its molecular structure, featuring both an iodine substituent and an ester group, makes it an invaluable intermediate for constructing complex molecules, particularly in pharmaceutical research and material science. This compound is essential for chemists and R&D teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active compounds or functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), especially in drug discovery programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing iodinated aromatic compounds used in electronic displays and optoelectronic devices.
• Cross-Coupling Reactions: The iodine atom acts as an excellent handle for palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Stille, Sonogashira) to form new carbon-carbon bonds.
• Chemical Research & Development: A valuable reagent for method development and exploring new synthetic pathways in academic and industrial laboratories.
• Fine Chemical Production: Intermediate in the multi-step synthesis of complex dyes, pigments, and other specialty fine chemicals.

Basic Information

Product Name	4-Iodo-3-Methyl-Benzoic Acid Ethyl Ester
CAS No.	103204-07-5
Molecular Formula	C10H11IO2
Molecular Weight	290.10 g/mol
Synonyms	Ethyl 4-Iodo-3-methylbenzoate; Benzoic acid, 4-iodo-3-methyl-, ethyl ester; 3-Methyl-4-iodobenzoic acid ethyl ester; 4-Iodo-m-toluic acid ethyl ester; Ethyl 3-methyl-4-iodobenzoate; 4-Iodo-3-methyl-benzoic acid ethyl ester; AI3-52362; SCHEMBL2180777
EINECS	Contact for details

Quality Control

Every batch of 4-Iodo-3-Methyl-Benzoic Acid Ethyl Ester is produced and tested under a strict quality management system. We guarantee high chemical purity and consistency to meet the exacting standards of research and production. Comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, is performed. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to ensure full traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

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 guidelines

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