Description

5-Methyl-5-Propyl-1,3-Dioxan-2-One CAS NO 7148-50-7 is a specialized cyclic carbonate ester, a high-purity chemical building block valued for its unique structural features. This compound is critical for advanced organic synthesis, particularly in the development of novel polymers, fine chemicals, and pharmaceutical intermediates. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty polymer industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring cyclic carbonate or protected diol functionalities.
• Polymer Chemistry: Acts as a monomer or co-monomer for producing specialty polycarbonates and polyurethanes with tailored thermal and mechanical properties.
• Agrochemical Synthesis: Used in the manufacture of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Employed as a versatile building block for creating complex esters, carbonates, and other derivatives in custom synthesis.
• Crosslinking Agent: Functions in formulations for coatings, adhesives, and resins that require specific curing profiles.
• Electrolyte Additive: Investigated for use in lithium-ion battery electrolytes to enhance stability and performance.

Basic Information

Product Name	5-Methyl-5-Propyl-1,3-Dioxan-2-One
CAS No.	7148-50-7
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	5-Methyl-5-propyl-1,3-dioxan-2-one; 5-Propyl-5-methyl-1,3-dioxan-2-one; 2-Oxo-5-methyl-5-propyl-1,3-dioxane; Cyclic Propylene Carbonate Derivative; MPC; 5-Methyl-5-propyl-2-oxo-1,3-dioxane
EINECS	Contact for details

Quality Control

Our 5-Methyl-5-Propyl-1,3-Dioxan-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container 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
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index	1.430 - 1.435
Density (20°C)	1.08 - 1.12 g/mL

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