Description

1,3,5-Cycloheptatriene, 1,6-Diethynyl- (9Ci) is a specialized organic building block featuring a unique cycloheptatriene core functionalized with ethynyl groups. This compound matters as a versatile precursor in advanced materials science and pharmaceutical research, enabling the synthesis of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the fine chemical, agrochemical, and advanced polymer industries for creating novel compounds with tailored properties.

Application

• Key intermediate in the synthesis of novel pharmaceutical candidates and bioactive molecules.
• Building block for advanced organic electronic materials, including OLEDs and conductive polymers.
• Precursor in the development of specialized ligands and catalysts for transition metal chemistry.
• Research chemical for studying pericyclic reactions and strained ring systems.
• Starting material for creating functionalized macrocycles and complex molecular scaffolds.
• Component in agrochemical research for developing new active ingredients.

Basic Information

Product Name	1,3,5-Cycloheptatriene, 1,6-Diethynyl- (9Ci)
CAS No.	173168-31-5
Molecular Formula	C11H8
Molecular Weight	140.18 g/mol
Synonyms	1,6-Diethynyl-1,3,5-cycloheptatriene; 1,3,5-Cycloheptatriene, 1,6-diethynyl-; 1,6-Diethynylcyclohepta-1,3,5-triene; NSC 339063
EINECS	Contact for details

Quality Control

Our 1,3,5-Cycloheptatriene, 1,6-Diethynyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity to light and oxidation, minimize exposure to air and light during handling.

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.