Description

Cyclopentane, 1-(1-Methylethenyl)-2-(2-Propenyl)-, (1R,2S)-Rel- (9Ci) is a specialized, stereochemically defined cyclopentane derivative. This compound is valued as a high-purity chiral intermediate and building block for advanced organic synthesis, offering precise structural control for complex molecule construction. It is primarily needed by research and development teams in the pharmaceutical and fine chemical industries for applications such as asymmetric synthesis, medicinal chemistry, and the development of novel agrochemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Asymmetric Synthesis: Used as a starting material or ligand precursor in catalytic asymmetric reactions to induce chirality in target molecules.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies and the design of bioactive compounds with specific stereochemistry.
• Fine Chemical Production: Acts as a precursor for the manufacture of specialty chemicals, flavors, and fragrances requiring defined stereoisomers.
• Agrochemical Development: Utilized in the research and synthesis of advanced pesticides and herbicides where stereochemistry impacts biological activity.
• Material Science: Investigated as a monomer or cross-linking agent for creating polymers with unique structural properties.

Basic Information

Product Name	Cyclopentane, 1-(1-Methylethenyl)-2-(2-Propenyl)-, (1R,2S)-Rel- (9Ci)
CAS No.	439135-30-5
Molecular Formula	C11H18
Molecular Weight	150.26 g/mol
Synonyms	(1R,2S)-rel-1-Isopropenyl-2-(prop-2-en-1-yl)cyclopentane; 1-Isopropenyl-2-(2-propenyl)cyclopentane, (1R,2S)-rel-; (1R,2S)-rel-1-(1-Methylethenyl)-2-(2-propenyl)cyclopentane; 1-(1-Methylethenyl)-2-(2-propenyl)cyclopentane, (1R,2S)-rel-; (1R,2S)-rel-1-Isopropenyl-2-allylcyclopentane; 1-Isopropenyl-2-allylcyclopentane, (1R,2S)-rel-; Chiral Cyclopentane Derivative; CAS 439135-30-5
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide material with a guaranteed high level of chiral purity and chemical identity, supported by comprehensive analytical data. Certificates of Analysis (COA) detailing purity, enantiomeric excess (ee), and impurity profiles are available upon request. Our quality system is designed to meet the stringent requirements of research and cGMP manufacturing environments.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended long-term storage temperature is 2-8°C. Allow the container to reach ambient temperature before opening to minimize moisture ingress and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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