Description

1,3-Diiodo-2-Butene is a versatile organoiodine compound with the CAS number 134005-20-2, serving as a valuable building block in advanced organic synthesis. Its unique structure, featuring two iodine atoms on a butene backbone, makes it a crucial reagent for cross-coupling reactions and the introduction of iodine functional groups. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a pivotal reagent in cross-coupling reactions (e.g., Suzuki, Stille) and for introducing iodine atoms into complex molecular frameworks.
• Material Science Research: Employed in the development of organic electronic materials, liquid crystals, and specialty polymers.
• Chemical Intermediate: Used in the multi-step synthesis of fine chemicals and complex organic compounds for various industrial applications.

Basic Information

Item	Detail
Product Name	1,3-Diiodo-2-Butene
CAS No.	134005-20-2
Molecular Formula	C4H6I2
Molecular Weight	307.90 g/mol
Synonyms	1,3-Diiodobut-2-ene; (E)-1,3-Diiodo-2-butene; (Z)-1,3-Diiodo-2-butene; But-2-ene-1,3-diyl diiodide; 2-Butene-1,3-diyl diiodide; Diiodobutene
EINECS	Contact for details

Quality Control

Our 1,3-Diiodo-2-Butene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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 kept in amber glass or opaque packaging.

Specification

Item	Specification
Appearance	Yellow to amber liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.