Description

Cyclopentanol, 2-Methyl-1-(1-Propynyl)- (9Ci) CAS NO 409325-43-5 is a specialized organic compound featuring a cyclopentanol core substituted with methyl and propynyl groups. This unique structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for creating complex molecules with specific stereochemistry. It is primarily sought by pharmaceutical, agrochemical, and fine chemical research and development teams for the production of active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds targeting central nervous system or metabolic disorders.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and fungicides, leveraging its functionalized ring structure.
• Fine Chemical Production: Acts as a precursor for fragrances, flavors, and specialty polymers where the cyclopentane skeleton is desired.
• Material Science Research: Employed in the development of advanced organic materials, including liquid crystals and organic semiconductors.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including catalysis and asymmetric synthesis.

Basic Information

Product Name	Cyclopentanol, 2-Methyl-1-(1-Propynyl)- (9Ci)
CAS No.	409325-43-5
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	2-Methyl-1-(prop-1-yn-1-yl)cyclopentan-1-ol; 1-(1-Propynyl)-2-methylcyclopentanol; 2-Methyl-1-prop-1-yn-1-ylcyclopentan-1-ol; Cyclopentanol, 2-methyl-1-(1-propynyl)-; 2-Methyl-1-(prop-2-yn-1-yl)cyclopentan-1-ol (tautomer consideration); 409325-43-5; (9CI) designation compound
EINECS	Contact for details

Quality Control

Our Cyclopentanol, 2-Methyl-1-(1-Propynyl)- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR analysis, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality system is designed to meet the stringent requirements of cGMP for pharmaceutical intermediates and ISO standards for industrial applications.

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 place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, open flames, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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