Description

1-Phenyl-3-Butyn-1-Ol is a versatile organic building block featuring both a phenyl group and a terminal alkyne functionality. This unique structure 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 for constructing novel chemical entities.

Application

• Pharmaceutical Intermediate: A key synthon for the preparation of active pharmaceutical ingredients (APIs) and drug candidates, especially those requiring alkyne coupling reactions.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or precursor in the development of specialty polymers, resins, and advanced organic materials.
• Liquid Crystal & OLED Materials: Employed in the synthesis of organic electronic materials and liquid crystal compounds for display technologies.
• Cross-Coupling Reactions: An essential substrate for Sonogashira, Glaser, and other palladium-catalyzed coupling reactions to form carbon-carbon bonds.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of complex aroma chemicals and fragrance ingredients.

Basic Information

Product Name	1-Phenyl-3-Butyn-1-Ol
CAS No.	1743-36-8
Molecular Formula	C10H10O
Molecular Weight	146.19 g/mol
Synonyms	3-Butyn-1-ol, 1-phenyl-; 1-Phenylbut-3-yn-1-ol; 4-Phenyl-2-butyn-4-ol; 3-Butyn-1-ol, 1-phenyl-; Benzenemethanol, α-ethynyl-; α-Ethynylbenzenemethanol; (1-Hydroxy-3-butynyl)benzene
EINECS	217-118-5

Quality Control

Our 1-Phenyl-3-Butyn-1-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) with batch-specific data is provided with every shipment to guarantee traceability and consistency.

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 incompatible materials.

Specification

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