Description

1,1-Dimethylprop-2-Ynyl Acetate is a specialized organic ester compound characterized by its acetylated tertiary propargylic alcohol structure. This chemical serves as a valuable highly volatile building block and intermediate in advanced organic synthesis, offering unique reactivity for constructing complex molecular architectures. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, flavors, fragrances, and performance materials.
• Academic & Industrial R&D: A versatile reagent in organic chemistry research for studying reaction mechanisms and developing new synthetic methodologies.
• Material Science: Potential monomer or cross-linking agent in the development of specialized polymers and coatings.

Basic Information

Product Name	1,1-Dimethylprop-2-Ynyl Acetate
CAS No.	1604-29-1
Molecular Formula	C7H10O2
Molecular Weight	126.15 g/mol
Synonyms	3,3-Dimethylbut-1-yn-3-yl acetate; 3,3-Dimethyl-1-butyn-3-yl acetate; 1,1-Dimethyl-2-propynyl acetate; 3,3-Dimethylbut-1-yn-3-ol acetate; 3-Methylbut-1-yn-3-yl acetate (common misnomer); Tertiary propargyl acetate; Dimethylpropargyl acetate
EINECS	Contact for details

Quality Control

Our 1,1-Dimethylprop-2-Ynyl Acetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment ensures the material is suitable for demanding research and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and open flame. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and concentration changes. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.92 - 0.96
Refractive Index (20°C)	1.415 - 1.425

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