Description

3-Butyn-2-Ol, 4-(1-Cyclopenten-1-Yl)-2-Methyl- (7Ci,9Ci) is a specialized alkyne-substituted cyclopentene derivative, serving as a versatile and high-value synthetic intermediate. Its unique molecular architecture, featuring both an alkyne and an olefinic cyclopentene moiety, makes it a critical building block for constructing complex organic frameworks. This compound is essential for research and development chemists in the pharmaceutical and advanced materials sectors, where it is used to introduce specific functional groups and chiral centers into target molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system (CNS) disorders and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the development of advanced herbicides and fungicides, where its structure contributes to unique modes of action and improved efficacy.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers with tailored thermal or mechanical properties.
• Organic Synthesis & Catalysis: A valuable substrate in metal-catalyzed coupling reactions (e.g., Sonogashira, Heck) and cycloaddition reactions to create complex polycyclic structures.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing unique terpene-like aroma molecules and musk analogs.
• Academic & R&D Laboratories: Employed in methodological studies and as a building block for creating compound libraries in drug discovery programs.

Basic Information

Item	Detail
Product Name	3-Butyn-2-Ol, 4-(1-Cyclopenten-1-Yl)-2-Methyl- (7Ci,9Ci)
CAS No.	90925-05-6
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	4-(1-Cyclopenten-1-yl)-2-methyl-3-butyn-2-ol; 2-Methyl-4-(1-cyclopenten-1-yl)-3-butyn-2-ol; 4-Cyclopenten-1-yl-2-methyl-3-butyn-2-ol; 3-Butyn-2-ol, 4-(1-cyclopenten-1-yl)-2-methyl-; (7CI,9CI)
EINECS	Contact for details

Quality Control

Every batch of 3-Butyn-2-Ol, 4-(1-Cyclopenten-1-Yl)-2-Methyl- (7Ci,9Ci) is produced and tested under a strict quality management system. We ensure high purity and batch-to-batch consistency through advanced analytical techniques including GC, HPLC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

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

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