Description

Cyclopentanol, 1-Ethynyl-2-Methoxy-, trans- (9Ci) is a specialized organic compound featuring a unique molecular scaffold that combines a cyclopentanol ring with an ethynyl and a methoxy substituent. This structure makes it a valuable chiral building block and intermediate for advanced synthetic chemistry, particularly in the development of complex molecules. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new drug candidates, especially for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its specific stereochemistry can influence biological activity.
• Ligand and Catalyst Development: Acts as a precursor for creating specialized ligands used in asymmetric catalysis and transition metal complexes.
• Material Science Research: Investigated as a monomer or building block for novel polymers and advanced organic materials with specific optical or electronic properties.
• Academic & Industrial R&D: Employed in synthetic organic chemistry laboratories for method development and the construction of complex natural product analogs.
• Fine Chemical Production: Utilized in the custom synthesis of high-value, low-volume specialty chemicals for various technological applications.

Basic Information

Product Name	Cyclopentanol, 1-Ethynyl-2-Methoxy-, trans- (9Ci)
CAS No.	35505-63-6
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	trans-1-Ethynyl-2-methoxycyclopentanol; (1R,2R)-1-Ethynyl-2-methoxycyclopentanol; (1S,2S)-1-Ethynyl-2-methoxycyclopentanol; 1-Ethynyl-2-methoxycyclopentanol, trans-; 2-Methoxy-1-ethynylcyclopentanol; Cyclopentanol, 1-ethynyl-2-methoxy-, trans-; 35505-63-6; 1-Ethynyl-2-methoxy-cyclopentanol
EINECS	Contact for details

Quality Control

Our Cyclopentanol, 1-Ethynyl-2-Methoxy-, trans- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere.

Specification

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

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