Description

2,2-Dimethyl-7-Iodo-3-Heptyne is a specialized alkyne building block featuring a terminal iodine substituent. This compound matters for its utility as a versatile intermediate in advanced organic synthesis, particularly in cross-coupling reactions and the construction of complex molecular architectures. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, especially in medicinal chemistry programs targeting new therapeutic entities.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators requiring complex alkyne-based structures.
• Material Science: Serves as a precursor for advanced polymers, liquid crystals, and organic electronic materials due to its reactive alkyne and iodo functional groups.
• Cross-Coupling Reactions: An excellent substrate for Sonogashira, Heck, and other palladium-catalyzed coupling reactions to form carbon-carbon bonds.
• Chemical Synthesis Building Block: Employed in multi-step organic synthesis for the introduction of the 2,2-dimethylheptyne moiety into larger molecules.
• Ligand and Catalyst Development: Used in the preparation of specialized ligands and organometallic catalysts for asymmetric synthesis.

Basic Information

Product Name	2,2-Dimethyl-7-Iodo-3-Heptyne
CAS No.	55402-07-8
Molecular Formula	C9H15I
Molecular Weight	250.12 g/mol
Synonyms	7-Iodo-2,2-dimethyl-3-heptyne; 3-Heptyne, 7-iodo-2,2-dimethyl-; 2,2-Dimethyl-7-iodohept-3-yne; Iododimethylheptyne
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-7-Iodo-3-Heptyne is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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