Description

1,4-Cyclohexadiene, 1-Ethynyl-2,3-Dimethyl- (9Ci) is a specialized organic compound featuring a cyclohexadiene core substituted with an ethynyl and two methyl groups, offering unique reactivity and structural properties. This compound serves as a valuable advanced synthetic intermediate and building block for the development of complex molecular architectures. It is primarily utilized by researchers and process chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced materials.
• Organic Synthesis: A versatile building block for Diels-Alder reactions and other cycloaddition chemistry to construct complex polycyclic structures.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalysis and coordination chemistry.
• Fine Chemical Production: Employed in the multi-step synthesis of high-value, low-volume specialty chemicals.

Basic Information

Item	Detail
Product Name	1,4-Cyclohexadiene, 1-Ethynyl-2,3-Dimethyl- (9Ci)
CAS No.	471254-40-7
Molecular Formula	C10H12
Molecular Weight	132.20 g/mol
Synonyms	1-Ethynyl-2,3-dimethyl-1,4-cyclohexadiene; 2,3-Dimethyl-1-ethynyl-1,4-cyclohexadiene; 1,4-Cyclohexadiene, 1-ethynyl-2,3-dimethyl-; 1-Ethynyl-2,3-dimethylcyclohexa-1,4-diene; (2,3-Dimethylcyclohexa-1,4-dien-1-yl)ethyne
EINECS	Contact for details

Quality Control

Our production of 1,4-Cyclohexadiene, 1-Ethynyl-2,3-Dimethyl- (9Ci) adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR analysis, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each 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 area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 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.