Description

(R)-(+)-Propylene Carbonate is the high-purity enantiomer of propylene carbonate, a versatile cyclic carbonate ester. This optically active form is critical for applications requiring specific stereochemistry, such as chiral synthesis and advanced electrolyte formulations. It is essential for manufacturers in the pharmaceutical, specialty chemical, and high-performance battery industries seeking precise molecular control.

Application

• Chiral Intermediate & Solvent: A key building block and reaction medium in the asymmetric synthesis of active pharmaceutical ingredients (APIs) and fine chemicals.
• Lithium-Ion Battery Electrolyte: Used as a high-purity, high-stability solvent component in advanced electrolyte formulations for improved battery performance and safety.
• Polymer Synthesis: Serves as a monomer or reactive solvent in the production of polycarbonates and other specialty polymers.
• Specialty Formulations: Employed in precision coatings, adhesives, and cleaning formulations where its specific stereochemistry and solvency properties are advantageous.
• Laboratory Research: A valuable reagent in chemical research for studying stereoselective reactions and developing new synthetic methodologies.

Basic Information

Product Name	(R)-(+)-Propylene Carbonate
CAS No.	16606-55-6
Molecular Formula	C4H6O3
Molecular Weight	102.09 g/mol
Synonyms	(R)-(+)-Propylene Carbonate; (R)-4-Methyl-1,3-dioxolan-2-one; (R)-1,2-Propanediol cyclic carbonate; (R)-PC; D-Propylene Carbonate; (+)-Propylene Carbonate; (R)-Propylene Carbonate; Optical Propylene Carbonate
EINECS	Contact for details

Quality Control

Our (R)-(+)-Propylene Carbonate is produced under stringent quality management systems to ensure batch-to-batch consistency and high enantiomeric purity. Quality is verified through comprehensive analytical testing, including chiral HPLC, GC, and Karl Fischer titration. A Certificate of Analysis (COA) detailing purity, optical rotation, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Optical Purity (Chiral HPLC)	≥ 99.0% ee
Specific Optical Rotation [α]20/D	+15.0° to +18.0° (c=1, MeOH)
Water Content (KF)	≤ 0.05%
Refractive Index (n20/D)	1.420 - 1.422
Density (20°C)	1.195 - 1.205 g/mL

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