Description

3-Buten-2-One, 1-(2-Methyl-1,3-Dioxolan-2-Yl)- is a specialized organic intermediate featuring a reactive α,β-unsaturated ketone moiety protected by a dioxolane acetal group. This unique molecular architecture makes it a valuable and versatile building block in advanced synthetic chemistry. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and fine chemical industries for constructing complex molecular frameworks.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring chiral centers or complex heterocycles.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its protected carbonyl functionality allows for selective reactions.
• Fine Chemical & Fragrance Manufacturing: Serves as a building block for synthesizing specialty aroma chemicals and other high-value fine chemicals.
• Polymer & Material Science: Can be utilized as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Academic & Industrial Research: A valuable reagent for methodological development in organic synthesis, including studies on carbonyl protection/deprotection and conjugate addition reactions.

Basic Information

Product Name	3-Buten-2-One, 1-(2-Methyl-1,3-Dioxolan-2-Yl)-
CAS No.	127600-04-8
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	1-(2-Methyl-1,3-dioxolan-2-yl)-3-buten-2-one; 3-Buten-2-one, 1-(2-methyl-1,3-dioxolan-2-yl)-; 2-Methyl-2-(3-oxobut-1-en-1-yl)-1,3-dioxolane; 4-(2-Methyl-1,3-dioxolan-2-yl)-3-buten-2-one; Acetylvinyl 2-methyl-1,3-dioxolane; Protected Methyl Vinyl Ketone Dioxolane Acetal
EINECS	Contact for details

Quality Control

Our 3-Buten-2-One, 1-(2-Methyl-1,3-Dioxolan-2-Yl)- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical processes.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during storage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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