Description

3-Cyclohexene-1-Carbonyl Chloride, 4-Methyl- (8Ci,9Ci) CAS NO 16695-95-7 is a highly reactive acid chloride derivative of a substituted cyclohexene carboxylic acid. This compound matters as a versatile and critical building block in advanced organic synthesis, enabling the efficient introduction of the 4-methyl-3-cyclohexenecarbonyl moiety. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry research for creating libraries of bioactive compounds.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, leveraging its reactive site for amide and ester formation.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the development of specialty polymers with unique thermal or mechanical properties.
• Ligand and Catalyst Preparation: Employed in the synthesis of chiral ligands, metal-organic frameworks (MOFs), and organometallic catalysts for asymmetric synthesis.
• Fine Chemical Production: A crucial precursor for manufacturing dyes, pigments, flavors, and fragrances requiring the specific substituted cyclohexene backbone.
• Material Science Research: Used in surface modification and the creation of advanced organic materials for electronic or optical applications.

Basic Information

Item	Details
Product Name	3-Cyclohexene-1-Carbonyl Chloride, 4-Methyl- (8Ci,9Ci)
CAS No.	16695-95-7
Molecular Formula	C8H11ClO
Molecular Weight	158.62 g/mol
Synonyms	4-Methyl-3-cyclohexene-1-carbonyl chloride; 4-Methyl-δ³-cyclohexene-1-carbonyl chloride; 4-Methyl-3-cyclohexenecarboxylic acid chloride; 4-Methyl-1,2,3,6-tetrahydrobenzoyl chloride; 4-Methyl-3-cyclohexenecarbonyl chloride; 4-Methylcyclohex-3-ene-1-carbonyl chloride
EINECS	Contact for details

Quality Control

Our 3-Cyclohexene-1-Carbonyl Chloride, 4-Methyl- is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at temperatures between 2°C and 8°C (refrigerated) for optimal stability. Due to its highly volatile and hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent hydrolysis and degradation. Keep away from strong bases, oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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