Description

1,3-Dioxolan-2-One,4,5-Dichloro-,cis-(9Ci) is a high-purity, specialized cyclic carbonate derivative, also known as cis-4,5-Dichloro-1,3-dioxolan-2-one. This compound serves as a critical chiral building block and reactive intermediate in advanced organic synthesis, valued for its unique stereochemistry and functional group reactivity. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug molecules, particularly in stereoselective reactions.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides requiring specific stereochemistry.
• Fine Chemical Production: Acts as a versatile building block for creating specialty chemicals, ligands, and catalysts.
• Polymer Chemistry: A potential monomer or modifier for synthesizing specialized polycarbonates and other functional polymers.
• Organic Synthesis Research: Employed in academic and industrial labs for methodological studies in asymmetric synthesis and carbonylation reactions.
• Electrolyte Additive Research: Investigated as a potential high-purity component or precursor for advanced lithium-ion battery electrolytes.

Basic Information

Product Name	1,3-Dioxolan-2-One,4,5-Dichloro-,cis-(9Ci)
CAS No.	127213-84-7
Molecular Formula	C3H2Cl2O3
Molecular Weight	156.95 g/mol
Synonyms	cis-4,5-Dichloro-1,3-dioxolan-2-one; 4,5-Dichloro-1,3-dioxolan-2-one, cis-; cis-4,5-Dichloro-2-oxo-1,3-dioxolane; (4R,5R)-4,5-Dichloro-1,3-dioxolan-2-one; (4S,5S)-4,5-Dichloro-1,3-dioxolan-2-one; Dichloroethylene carbonate, cis-; cis-Dichloroethylene carbonate
EINECS	Contact for details

Quality Control

Our 1,3-Dioxolan-2-One,4,5-Dichloro-,cis-(9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and synthesis applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing key parameters such as assay, enantiomeric excess, and impurity profiles. Our quality system is designed to meet the stringent requirements of cGMP and ISO standards for fine chemical production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and reducing agents. For long-term storage, consider under an inert atmosphere to maintain purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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