Description

2-Phenyl-3-Butyn-2-Ol is a versatile tertiary acetylenic alcohol that serves as a key synthetic intermediate in organic chemistry. Its value lies in its unique structure, featuring both a phenyl group and a terminal alkyne, which makes it a valuable building block for constructing more complex molecules. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications in catalysis, material science, and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those requiring alkyne or phenylacetylene motifs.
• Agrochemical Synthesis: Serves as a precursor in the production of advanced pesticides, herbicides, and plant growth regulators.
• Ligand and Catalyst Development: Acts as a starting material for creating specialized ligands used in transition metal catalysis, including Sonogashira and other cross-coupling reactions.
• Material Science Research: Employed in the development of polymers, dendrimers, and advanced organic materials with tailored properties.
• Fine Chemical Manufacturing: Utilized as a building block for synthesizing flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis and new reaction development.

Basic Information

Item	Details
Product Name	2-Phenyl-3-Butyn-2-Ol
CAS No.	127-66-2
Molecular Formula	C10H10O
Molecular Weight	146.19 g/mol
Synonyms	2-Phenylbut-3-yn-2-ol; 1,1-Dimethyl-2-phenylethynylcarbinol; α,α-Dimethylphenylethynylcarbinol; Ethynylphenylcarbinol; 3-Butyn-2-ol, 2-phenyl-; Phenylethynyl dimethyl carbinol; Dimethyl(phenylethynyl)methanol
EINECS	204-861-7

Quality Control

Our 2-Phenyl-3-Butyn-2-Ol is produced under strict quality management systems. Every 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 Certificate of Analysis (COA) detailing specific results for purity, appearance, and other critical parameters is provided with each shipment and is available upon request.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
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.