Description

Cyclopentane, 3-Ethyl-1,1-Bis(Methoxymethyl)-4-Methyl-, (3R,4R)-Rel- (9Ci) is a high-purity, stereochemically defined cyclopentane derivative of significant interest in advanced organic synthesis. This compound matters as a sophisticated chiral building block, enabling the construction of complex molecular architectures with precise stereochemical control. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for applications such as asymmetric synthesis and the development of novel active ingredients.

Application

• Chiral Intermediate in Pharmaceutical Synthesis: Serves as a key precursor for the development of novel active pharmaceutical ingredients (APIs) requiring specific stereochemistry.
• Advanced Agrochemical Research: Used in the synthesis of complex, biologically active molecules for crop protection and pest management.
• Asymmetric Catalysis & Ligand Development: Acts as a core structure for designing novel chiral ligands and catalysts used in enantioselective transformations.
• Material Science & Specialty Polymers: Employed in the research and development of advanced polymers and functional materials with tailored properties.
• Academic & Industrial R&D: A valuable tool for methodological development and exploring new chemical spaces in synthetic organic chemistry.

Basic Information

Product Name	Cyclopentane, 3-Ethyl-1,1-Bis(Methoxymethyl)-4-Methyl-, (3R,4R)-Rel- (9Ci)
CAS No.	688298-26-2
Molecular Formula	C12H24O2
Molecular Weight	200.32 g/mol
Synonyms	rel-(3R,4R)-3-Ethyl-1,1-bis(methoxymethyl)-4-methylcyclopentane; (3R,4R)-3-Ethyl-1,1-bis(methoxymethyl)-4-methylcyclopentane (rel); 1,1-Bis(methoxymethyl)-3-ethyl-4-methylcyclopentane; 3-Ethyl-1,1-bis(methoxymethyl)-4-methylcyclopentane; Cyclopentane, 3-ethyl-1,1-bis(methoxymethyl)-4-methyl-, (3R,4R)-rel-
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide material that meets high-purity specifications suitable for research and development applications. Certificates of Analysis (COA) detailing identity, purity (by GC/HPLC), and chiral purity 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 room temperature (15-25°C). Due to its sensitivity, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR / NMR)	Conforms to structure
Purity (GC / HPLC)	≥ 95.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% de (diastereomeric excess)
Water Content (KF)	≤ 0.5%

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