Description

1,11-Diiodoundecane is a high-purity, long-chain diiodoalkane building block, essential for advanced organic synthesis and materials science research. Its bifunctional structure, featuring terminal iodine atoms, makes it a versatile precursor for creating complex molecular architectures through cross-coupling and chain-extension reactions. This compound is particularly valuable for researchers and manufacturers in the pharmaceutical, polymer, and specialty chemical industries seeking to develop novel materials, liquid crystals, or pharmaceutical intermediates.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Polymer & Material Science: Used as a monomer or cross-linking agent in the production of specialty polymers, liquid crystalline materials, and advanced functional materials.
• Organic Synthesis: Acts as a versatile linker or spacer in palladium-catalyzed cross-coupling reactions (e.g., Heck, Sonogashira) to construct carbon-carbon bonds.
• Surface Modification: Employed in the functionalization of surfaces and nanoparticles to alter physicochemical properties.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and material properties.
• Liquid Crystal Precursor: Used in the synthesis of mesogenic compounds for display technologies and electro-optical devices.

Basic Information

Product Name	1,11-Diiodoundecane
CAS No.	24613-66-9
Molecular Formula	C11H22I2
Molecular Weight	392.10 g/mol
Synonyms	Undecane-1,11-diyl diiodide; 1,11-Diiodo-undecane; 1,11-Bis(iodo)undecane; α,ω-Diiodoundecane; 11-Iodo-1-iodoundecane; Diiodoundecane; 1,11-Diiodo-n-undecane
EINECS	Contact for details

Quality Control

Our 1,11-Diiodoundecane is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming identity, assay, and impurity profiles. Our quality system is designed to meet the rigorous demands of research and industrial synthesis.

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, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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