Description

Cyclopentanol, 2-(1-Butynyl)-, trans- (9Ci) is a specialized organic compound featuring a cyclopentanol core substituted with a butynyl group. This unique structure makes it a valuable chiral building block and intermediate in advanced organic synthesis. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the construction of complex, biologically active molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in stereoselective synthesis.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where specific stereochemistry is required for optimal biological activity.
• Liquid Crystal & Advanced Material Research: Serves as a precursor in the development of organic electronic materials and liquid crystal compounds due to its rigid, substituted cyclic structure.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing complex terpenoid-like aroma molecules and specialty flavors.
• Academic & Industrial R&D: A versatile reagent for methodological studies in asymmetric synthesis, catalysis, and natural product total synthesis.
• Fine Chemical Manufacturing: Employed in custom synthesis and contract manufacturing for high-value, low-volume specialty chemicals.

Basic Information

Product Name	Cyclopentanol, 2-(1-Butynyl)-, trans- (9Ci)
CAS No.	81792-45-2
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	trans-2-(1-Butynyl)cyclopentanol; (1R,2R)-2-(But-1-yn-1-yl)cyclopentan-1-ol; 2-(1-Butynyl)cyclopentanol; 81792-45-2; Cyclopentanol, 2-(1-butynyl)-, trans-; (trans)-2-(But-1-ynyl)cyclopentanol
EINECS	Contact for details

Quality Control

Our Cyclopentanol, 2-(1-Butynyl)-, trans- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by GC or HPLC, to ensure it meets the exacting standards required for research and synthesis. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage under an inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Chiral Purity (Chiral GC/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.