Description

3-Cyclohexene-1-Carboxylic Acid, 6-(Chloroformyl)-, Methyl Ester (7Ci) is a specialized bifunctional organic intermediate featuring both a reactive acid chloride and an ester group on a cyclohexene backbone. This compound matters for its versatility in synthetic organic chemistry, enabling the controlled introduction of the cyclohexene moiety into more complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those requiring a functionalized cyclohexene ring system.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where specific stereochemistry and functional groups are critical.
• Fine Chemical Production: Serves as a precursor for dyes, fragrances, and other specialty chemicals requiring precise molecular structures.
• Polymer Chemistry: Potential monomer or cross-linking agent for creating specialty polymers with unique thermal or mechanical properties.
• Academic & Industrial Research: A valuable reagent for methodological development and exploring new chemical reactions in organic synthesis.
• Material Science: Investigated for the development of advanced organic materials, including liquid crystals and organic semiconductors.

Basic Information

Product Name	3-Cyclohexene-1-Carboxylic Acid, 6-(Chloroformyl)-, Methyl Ester (7Ci)
CAS No.	91179-09-8
Molecular Formula	C9H11ClO3
Molecular Weight	202.63 g/mol
Synonyms	6-(Chloroformyl)-3-cyclohexene-1-carboxylic acid methyl ester; Methyl 6-(chlorocarbonyl)-3-cyclohexene-1-carboxylate; 3-Cyclohexenecarboxylic acid, 6-(chlorocarbonyl)-, methyl ester; 6-Carboxy-3-cyclohexene-1-carbonyl chloride methyl ester; Methyl 3-cyclohexene-1-carboxylate-6-carbonyl chloride
EINECS	Contact for details

Quality Control

Our production of 3-Cyclohexene-1-Carboxylic Acid, 6-(Chloroformyl)-, Methyl Ester (7Ci) adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Every lot is fully characterized and undergoes rigorous quality testing, including assay and impurity profile analysis by chromatographic methods. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature and reactivity as a strong acid/organic solvent derivative, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis and degradation. Keep away from heat, open flames, and incompatible materials such as bases, oxidizing agents, and alcohols.

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.