Description

4-Iodo-1,2-Benzenediol is a halogenated dihydroxybenzene derivative, serving as a versatile and valuable synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both iodine and phenolic hydroxyl groups, makes it a critical precursor for constructing complex molecules in pharmaceutical and materials science research. This compound is essential for researchers and manufacturers in the fine chemical, pharmaceutical, and agrochemical industries who require high-purity building blocks for drug discovery and specialty polymer synthesis.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for iodine-containing compounds and complex heterocycles.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Acts as a monomer or functionalization agent in the development of specialty polymers, resins, and advanced organic electronic materials.
• Chemical Biology & Proteomics: Employed as a reagent for protein labeling, bioconjugation, and the development of molecular probes due to its reactive iodine moiety.
• Organic Synthesis Reagent: Utilized in cross-coupling reactions (e.g., Suzuki, Sonogashira) and as a substrate for further functionalization to create libraries of novel organic compounds.
• Dye & Pigment Intermediate: Serves as a precursor in the synthesis of specialized iodinated dyes and colorants.

Basic Information

Item	Detail
Product Name	4-Iodo-1,2-Benzenediol
CAS No.	76149-14-9
Molecular Formula	C6H5IO2
Molecular Weight	236.01 g/mol
Synonyms	4-Iodocatechol; 4-Iodo-1,2-dihydroxybenzene; 4-Iodopyrocatechol; 1,2-Dihydroxy-4-iodobenzene; 4-Iodobenzene-1,2-diol; 4-IODOPYROCATECHIN; 4-Iodo-1,2-benzenediol; 4-Iodopyrocatechin
EINECS	Contact for details

Quality Control

Our 4-Iodo-1,2-Benzenediol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

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). This compound is light-sensitive and should be handled under an inert atmosphere for long-term stability.

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
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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