Description

4-Acetyloxy-3,5-Diiodobenzoic Acid is a high-purity iodinated benzoic acid derivative, serving as a critical synthetic intermediate for advanced chemical synthesis. Its value lies in the strategic placement of iodine atoms and the acetyloxy group, which make it a versatile building block for constructing complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require precise and reliable intermediates for drug discovery and material science applications.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for thyroid hormone analogs and X-ray contrast media agents.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides and plant growth regulators.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing iodinated aromatic compounds used in electronic displays.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Suzuki, Heck) due to the reactivity of the iodine substituents.
• Chemical Research & Development: A valuable tool for academic and industrial R&D labs exploring new organic methodologies and complex molecule construction.
• Dye & Pigment Intermediate: Used in the synthesis of specialized iodinated dyes and colorants.

Basic Information

Product Name	4-Acetyloxy-3,5-Diiodobenzoic Acid
CAS No.	41072-98-4
Molecular Formula	C9H6I2O4
Molecular Weight	431.95 g/mol
Synonyms	3,5-Diiodo-4-acetoxybenzoic Acid; 4-(Acetyloxy)-3,5-diiodobenzoic Acid; Benzoic acid, 4-(acetyloxy)-3,5-diiodo-; 3,5-Diiodo-4-hydroxybenzoic acid acetate; Acetic acid 3,5-diiodo-4-carboxyphenyl ester
EINECS	Contact for details

Quality Control

Every batch of 4-Acetyloxy-3,5-Diiodobenzoic Acid is produced under a strict quality management system. We employ advanced analytical techniques including HPLC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

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. Due to its light-sensitive nature, handling should be minimized under direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.