Description

Dimethyl(Vinyl)Ethynylcarbinol is a highly versatile and reactive tertiary alcohol with a unique molecular structure incorporating both vinyl and ethynyl groups. This compound serves as a valuable specialty chemical intermediate for synthesizing complex molecules in advanced research and industrial applications. It is primarily sought by pharmaceutical, agrochemical, and fine chemical manufacturers for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, including flavors, fragrances, and advanced polymers.
• Material Science Research: Employed in the development of novel polymeric materials and coatings due to its reactive functional groups.
• Organic Synthesis: A versatile reagent for constructing complex carbon skeletons in academic and industrial R&D laboratories.
• Cross-coupling Reactions: Utilized in palladium-catalyzed and other metal-mediated coupling reactions to create new carbon-carbon bonds.

Basic Information

Product Name	Dimethyl(Vinyl)Ethynylcarbinol
CAS No.	690-94-8
Molecular Formula	C7H10O
Molecular Weight	110.15 g/mol
Synonyms	1,1-Dimethyl-2-propyn-1-ol, Vinylacetylene carbinol, 2-Butyn-1-ol, 1,1-dimethyl-, 3-Buten-1-yn-3-ol, 1,1-dimethyl-, 1,1-Dimethylprop-2-yn-1-ol, 3-Buten-3-ol, 1,1-dimethyl-, Dimethyl vinyl ethynyl carbinol, 1,1-Dimethyl-2-propynyl alcohol
EINECS	211-716-8

Quality Control

Our Dimethyl(Vinyl)Ethynylcarbinol is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR analysis, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical quality parameters. Our commitment to cGMP and ISO 9001 standards ensures reliable supply for your most demanding applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flame. Due to its highly volatile nature, keep container tightly sealed when not in use. Recommended storage temperature is 2-8°C (36-46°F) to maximize stability. Store separately from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	≤ 2.0% total
Specific Gravity (20°C)	0.890 - 0.910
Refractive Index (20°C)	1.430 - 1.450

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