Description

3-Pentyn-2-ol, 2-Methyl-5-Phenoxy- is a specialized organic compound featuring a terminal alkyne group and a phenoxy ether moiety, making it a valuable bifunctional building block in synthetic chemistry. Its unique structure allows it to serve as a key intermediate for the synthesis of more complex molecules, particularly in pharmaceutical and advanced material research. This compound is essential for R&D chemists and process development scientists in the fine chemical, agrochemical, and pharmaceutical industries seeking to introduce specific functional groups via click chemistry or other coupling reactions.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring alkyne handles for bioconjugation or structure-activity relationship (SAR) studies.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators where the phenoxy and alkyne functionalities are integral to biological activity.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers, dendrimers, and advanced organic frameworks with tailored properties.
• Ligand and Catalyst Development: Employed in the preparation of novel ligands for metal-catalyzed reactions or as a substrate for developing new catalytic methodologies.
• Click Chemistry: The terminal alkyne group makes it an ideal participant in Huisgen cycloaddition (copper-catalyzed azide-alkyne cycloaddition) reactions for facile molecular assembly.
• Fine Chemical Synthesis: Utilized in custom synthesis and contract manufacturing for producing high-value, low-volume specialty chemicals for various industrial applications.

Basic Information

Product Name	3-Pentyn-2-ol, 2-Methyl-5-Phenoxy-
CAS No.	16488-98-5
Molecular Formula	C₁₂H₁₄O₂
Molecular Weight	190.24 g/mol
Synonyms	2-Methyl-5-phenoxy-3-pentyn-2-ol; 5-Phenoxy-2-methyl-3-pentyn-2-ol; 3-Pentyn-2-ol, 2-methyl-5-phenoxy-; 2-Methyl-2-hydroxy-5-phenoxy-3-pentyne; Phenoxy derivative of 3-pentyn-2-ol
EINECS	Contact for details

Quality Control

Our 3-Pentyn-2-ol, 2-Methyl-5-Phenoxy- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting key parameters such as assay and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical research and development processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled under an inert atmosphere for long-term storage to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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