Description

3-Butyn-2-ol, 4-(1,3-Dioxolan-2-yl)-2-methyl- is a versatile and highly functionalized organic intermediate, primarily valued for its terminal alkyne and protected carbonyl moieties. This unique bifunctional structure makes it a critical building block for the synthesis of complex molecules in advanced research and industrial chemistry. It is essential for pharmaceutical companies, agrochemical manufacturers, and material scientists engaged in developing new active ingredients, polymers, and specialty chemicals.

Application

• Pharmaceutical Intermediates: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring alkyne coupling reactions (e.g., Sonogashira) or subsequent deprotection to reveal ketone functionalities.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators where its reactive groups allow for the construction of complex heterocyclic systems.
• Material Science & Polymer Chemistry: Serves as a monomer or cross-linking agent for creating specialty polymers, dendrimers, and advanced materials with tailored properties.
• Organic Synthesis & Research: An invaluable tool in academic and industrial R&D labs for constructing carbon-carbon bonds and exploring new synthetic methodologies.
• Liquid Crystal & Electronic Chemical Production: Employed in the synthesis of organic semiconductors, liquid crystal compounds, and other electronic materials.

Basic Information

Product Name	3-Butyn-2-ol, 4-(1,3-Dioxolan-2-yl)-2-methyl-
CAS No.	18984-02-6
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	2-Methyl-4-(1,3-dioxolan-2-yl)-3-butyn-2-ol; 4-(1,3-Dioxolan-2-yl)-2-methyl-3-butyn-2-ol; 2-Methyl-4-(2,2-dimethyl-1,3-dioxolan-4-yl)-2-butyn-1-ol (related protected form); 3-Butyn-2-ol, 4-(1,3-dioxolan-2-yl)-2-methyl-; Acetylene derivative with dioxolane protection.
EINECS	Contact for details

Quality Control

Our 3-Butyn-2-ol, 4-(1,3-Dioxolan-2-yl)-2-methyl- is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, containers 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/GC)	≥ 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.