Description

cis-1,2-Diiodoethylene is a high-purity organoiodine compound characterized by its specific geometric isomerism. This compound serves as a valuable synthetic intermediate and building block in advanced organic synthesis and materials science. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for applications requiring precise molecular construction.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex molecules, including potential active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agrochemical Research: Acts as a key precursor in developing novel crop protection compounds and herbicides.
• Material Science: Employed in the creation of organic semiconductors, liquid crystals, and other functional materials.
• Cross-Coupling Reactions: Serves as a reagent in palladium-catalyzed cross-coupling reactions (e.g., Stille, Negishi) to form carbon-carbon bonds.
• Organic Synthesis Building Block: Provides a versatile vinyl diiodide unit for cyclization reactions and the construction of complex organic frameworks.
• Chemical Research & Development: Used in academic and industrial labs for methodological studies and exploring new synthetic pathways.

Basic Information

Product Name	cis-1,2-Diiodoethylene
CAS No.	590-26-1
Molecular Formula	C2H2I2
Molecular Weight	279.85 g/mol
Synonyms	(Z)-1,2-Diiodoethene; cis-1,2-Diiodoethene; (Z)-Diiodoethylene; cis-Diiodoethylene; (Z)-Ethene-1,2-diyl diiodide; 1,2-Diiodoethylene (cis-); (Z)-1,2-Diiodoethylene
EINECS	209-685-6

Quality Control

Our cis-1,2-Diiodoethylene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and spectroscopic identification, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee batch-to-batch consistency and traceability.

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 strong acids and incompatible organic solvents. Due to its light-sensitive nature, handling should be performed under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to amber crystalline solid or liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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