Description

1,4-Cyclohexadiene-1-Carboxylicacid,Ethylester(9Ci) CAS NO 72431-21-1 is a specialized organic ester compound featuring a conjugated diene system, making it a valuable intermediate in advanced chemical synthesis. This compound is prized for its unique reactivity profile, which facilitates the construction of complex molecular frameworks. It is primarily sought by research and development laboratories and fine chemical manufacturers in the pharmaceutical and agrochemical sectors for use in targeted synthesis and process development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Synthesis: Used in the research and production of novel pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or precursor in the development of specialty polymers and advanced organic materials.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for Diels-Alder reactions and other cycloaddition chemistry.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of specific aroma chemicals and fragrance components.
• Chemical Research: Used as a standard or reference material in analytical method development and chemical studies.

Basic Information

Item	Details
Product Name	1,4-Cyclohexadiene-1-Carboxylicacid,Ethylester(9Ci)
CAS No.	72431-21-1
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	Ethyl 1,4-Cyclohexadiene-1-carboxylate; 1-Carbethoxy-1,4-cyclohexadiene; 1,4-Cyclohexadiene-1-carboxylic Acid Ethyl Ester; Ethyl Cyclohexa-1,4-diene-1-carboxylate; 9CI Compound 72431-21-1; NSC 163046; 1,4-Cyclohexadienecarboxylic acid, ethyl ester
EINECS	Contact for details

Quality Control

Our 1,4-Cyclohexadiene-1-Carboxylicacid,Ethylester(9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are provided and available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Standard Grade)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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