Description

5-Phenyl-1-Pentyn-3-ol is a versatile organic building block featuring both an alkyne and a hydroxyl functional group on a phenyl-substituted carbon chain. This bifunctional nature makes it a valuable intermediate for synthesizing complex molecules in pharmaceutical and fine chemical research. It is particularly sought after by R&D chemists and process development scientists in the life sciences and advanced materials sectors.

Application

• Pharmaceutical Intermediate: A key synthon for the construction of bioactive molecules, including potential drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and plant growth regulators.
• Liquid Crystal & OLED Material Research: Serves as a precursor for organic electronic materials due to its rigid phenyl and modifiable alkyne group.
• Polymer & Resin Chemistry: Employed in the synthesis of specialty polymers, coatings, and adhesives where specific chain length and functionality are required.
• Organic Synthesis & Catalysis: Acts as a substrate in various coupling reactions (e.g., Sonogashira) and asymmetric transformations.
• Flavor & Fragrance Industry: Potential intermediate for creating complex aromatic compounds.

Basic Information

Product Name	5-Phenyl-1-Pentyn-3-ol
CAS No.	67648-04-8
Molecular Formula	C11H12O
Molecular Weight	160.21 g/mol
Synonyms	5-Phenyl-1-pentyn-3-ol; 1-Pentyn-3-ol, 5-phenyl-; 3-Pentyn-1-ol, 5-phenyl-; 5-Phenylpent-1-yn-3-ol; 67648-04-8; 5-Phenyl-1-pentyne-3-ol; 3-Hydroxy-5-phenyl-1-pentyne
EINECS	Contact for details

Quality Control

Our 5-Phenyl-1-Pentyn-3-ol is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every shipment 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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.