Description

4-Propyl-[1,3,2]Dioxathiolane-2,2-Dioxide is a specialized organosulfur compound belonging to the cyclic sulfate ester class. This high-purity chemical intermediate is valued for its unique reactivity, particularly as a versatile alkylating or sulfonating agent in advanced organic synthesis. It is primarily sought by research and development laboratories and fine chemical manufacturers in the pharmaceutical, agrochemical, and materials science sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially for sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators requiring specific sulfonate functionalities.
• Polymer & Materials Science: Serves as a monomer or cross-linking agent for creating specialty polymers with enhanced thermal or chemical resistance.
• Ligand & Catalyst Development: Employed in the preparation of chiral auxiliaries and organocatalysts for asymmetric synthesis.
• Chemical Research: A valuable reagent in academic and industrial R&D for methodology development and exploring new reaction pathways.
• Electrolyte Additive: Investigated for use in advanced lithium-ion battery electrolytes to improve stability and performance.

Basic Information

Product Name	4-Propyl-[1,3,2]Dioxathiolane-2,2-Dioxide
CAS No.	165108-64-5
Molecular Formula	C5H10O4S
Molecular Weight	166.20 g/mol
Synonyms	4-Propyl-1,3,2-dioxathiolane 2,2-dioxide; Propylene Sulfite (derivative); 1,2-Propanediol cyclic sulfate, 4-propyl-; 4-Propyl-2-oxo-1,3,2-dioxathiolane; Cyclic propyl sulfate ester
EINECS	Contact for details

Quality Control

Our 4-Propyl-[1,3,2]Dioxathiolane-2,2-Dioxide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of cGMP and ISO standards for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Specific Gravity (20°C)	1.25 - 1.35

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