Description

1,2-Benzenediol, 3,6-Diiodo- is a specialized diiodinated derivative of catechol, offering unique reactivity and properties due to the strategic placement of iodine atoms on the aromatic ring. This compound serves as a valuable high-purity synthetic intermediate for advanced organic synthesis and materials science research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for thyroid hormone analogs or iodine-containing drug candidates.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators where the iodine moiety imparts specific biological activity.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the development of advanced polymers, liquid crystals, or organic electronic materials.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Suzuki, Sonogashira) as an electrophilic partner, leveraging the iodine atoms for further functionalization.
• Chemical Research: Used in academic and industrial laboratories for method development and exploring new catalytic transformations of halogenated phenols.
• Dye and Pigment Intermediate: Potential precursor in the synthesis of specialized iodinated dyes and colorants for niche applications.

Basic Information

Product Name	1,2-Benzenediol, 3,6-Diiodo-
CAS No.	361525-84-0
Molecular Formula	C6H4I2O2
Molecular Weight	361.90 g/mol
Synonyms	3,6-Diiodobenzene-1,2-diol; 3,6-Diiodocatechol; 3,6-Diiodo-1,2-benzenediol; 3,6-Diiodopyrocatechol; 1,2-Dihydroxy-3,6-diiodobenzene; Catechol, 3,6-diiodo-; DIBC
EINECS	Contact for details

Quality Control

Our 1,2-Benzenediol, 3,6-Diiodo- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process development. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to handle and store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability, especially after the container has been opened.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%
Water Content (KF)	< 0.5%

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