Description

4-Acetylamino-5-Chloro-2-Hydroxy-3-Iodobenzoic Acid Methyl Ester is a specialized halogenated benzoic acid derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring acetyl, chloro, hydroxy, and iodo substituents, makes it a valuable building block for constructing complex molecules with high precision. This compound is primarily utilized by research institutions and pharmaceutical development companies engaged in the synthesis of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of complex drug candidates, particularly in medicinal chemistry research.
• Agrochemical Research: Used in the development of novel herbicides and pesticides, leveraging its halogenated aromatic structure.
• Material Science: Serves as a monomer or functionalizing agent in the synthesis of specialty polymers and advanced organic materials.
• Chemical Synthesis: Acts as a versatile building block for creating libraries of compounds in high-throughput screening and discovery chemistry.
• Academic & Industrial R&D: Employed in universities and corporate labs for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	4-Acetylamino-5-Chloro-2-Hydroxy-3-Iodobenzoic Acid Methyl Ester
CAS No.	143878-24-4
Molecular Formula	C10H9ClINO4
Molecular Weight	369.54 g/mol
Synonyms	Methyl 4-Acetamido-5-Chloro-2-Hydroxy-3-Iodobenzoate; 4-(Acetylamino)-5-Chloro-2-Hydroxy-3-Iodobenzoic Acid Methyl Ester; Benzoic Acid, 4-(Acetylamino)-5-Chloro-2-Hydroxy-3-Iodo-, Methyl Ester; 5-Chloro-2-Hydroxy-3-Iodo-4-Acetamidobenzoic Acid Methyl Ester; 4-Acetamido-5-Chloro-2-Hydroxy-3-Iodobenzoic Acid Methyl Ester; CAS 143878-24-4
EINECS	Contact for details

Quality Control

Our production of 4-Acetylamino-5-Chloro-2-Hydroxy-3-Iodobenzoic Acid Methyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry for comprehensive characterization. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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