Description

1,3-Dioxolan-2-One, 4-Methyl-5-(2-Oxopropylidene)- is a specialized cyclic carbonate derivative with a reactive exocyclic double bond, making it a valuable synthon in advanced organic synthesis. This compound, identified by CAS No. 132367-03-4, is prized for its ability to introduce functionalized dioxolane moieties, which are key structural components in pharmaceuticals, agrochemicals, and performance materials. It is primarily sought by R&D chemists and process development scientists in the fine chemical and pharmaceutical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block for synthesizing active pharmaceutical ingredients (APIs), particularly those containing heterocyclic or spirocyclic systems.
• Agrochemical Synthesis: Used in the production of novel herbicides, fungicides, and insecticides where the dioxolane ring enhances biological activity or stability.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for developing specialty polymers, coatings, and resins with tailored properties.
• Ligand & Catalyst Development: Employed in the synthesis of chiral ligands and organocatalysts for asymmetric synthesis applications.
• Chemical Research (R&D): A versatile reagent in academic and industrial research for exploring new synthetic methodologies and constructing complex organic molecules.

Basic Information

Product Name	1,3-Dioxolan-2-One, 4-Methyl-5-(2-Oxopropylidene)-
CAS No.	132367-03-4
Molecular Formula	C7H8O4
Molecular Weight	156.14 g/mol
Synonyms	4-Methyl-5-(2-oxopropylidene)-1,3-dioxolan-2-one; 4-Methyl-5-(2-oxopropylidene)-1,3-dioxol-2-one; 2-Oxopropylidene-4-methyl-1,3-dioxolan-2-one; 1,3-Dioxol-2-one, 4-methyl-5-(2-oxopropylidene)-; 4-Methyl-5-(2-oxopropylidene)-2-oxo-1,3-dioxolane
EINECS	Contact for details

Quality Control

Our 1,3-Dioxolan-2-One, 4-Methyl-5-(2-Oxopropylidene)- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as identity, assay, and impurity profiles. Our quality system is designed to meet the rigorous standards required for research and commercial-scale synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound may be sensitive to moisture and prolonged exposure to air; it is recommended to store under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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