Description

Cyclopentanone, 2-Heptylidene-4-Methyl-, (2E)- (9Ci) is a specialized, high-purity organic compound identified by CAS number 823785-43-9. This chemical serves as a critical intermediate and building block in advanced organic synthesis, valued for its unique structural features that enable the construction of complex molecular frameworks. It is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of novel active pharmaceutical ingredients (APIs), particularly for complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators requiring specific stereochemistry.
• Fine Chemical Production: Serves as a versatile building block for synthesizing flavors, fragrances, and other high-value specialty chemicals.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and polymeric materials with tailored properties.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry, including catalysis and new reaction pathway exploration.

Basic Information

Product Name	Cyclopentanone, 2-Heptylidene-4-Methyl-, (2E)- (9Ci)
CAS No.	823785-43-9
Molecular Formula	C13H22O
Molecular Weight	194.31 g/mol
Synonyms	(2E)-2-Heptylidene-4-methylcyclopentanone; 2-Heptylidene-4-methylcyclopentanone, (2E)-; 4-Methyl-2-(1-pentylpropylidene)cyclopentanone; 2-(1-Pentylpropylidene)-4-methylcyclopentanone; (E)-2-Heptylidene-4-methylcyclopentanone
EINECS	Contact for details

Quality Control

Our Cyclopentanone, 2-Heptylidene-4-Methyl-, (2E)- (9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent isomeric composition. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment 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 room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container must be kept tightly closed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Isomeric Purity (E/Z ratio)	≥ 95:5 (E:Z)
Water Content (KF)	≤ 0.5%

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