Description

Carbonic Acid 2,3-Butanediyl is a specialized organic compound, a diester of carbonic acid with 2,3-butanediol. This chemical is valued for its role as a versatile intermediate and building block in advanced organic synthesis. It is primarily sought by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors for creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the production of active pharmaceutical ingredients (APIs), particularly for carbonate-linked prodrugs or controlled-release formulations.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for synthesizing specialty polycarbonates and polyurethanes with tailored thermal and mechanical properties.
• Agrochemical Synthesis: Used in the manufacture of certain herbicides and fungicides, where the carbonate moiety can enhance bioavailability or environmental stability.
• Organic Synthesis Reagent: Employed in protecting group strategies or as a carbonyl source in transesterification and carbonylation reactions under controlled conditions.
• Material Science Research: Investigated for developing novel biodegradable polymers and advanced composite materials.

Basic Information

Product Name	Carbonic Acid 2,3-Butanediyl
CAS No.	4437-70-1
Molecular Formula	C5H8O4
Molecular Weight	132.11 g/mol
Synonyms	2,3-Butanediol Carbonate; 1,3-Dioxolan-2-one, 4,5-dimethyl-; 4,5-Dimethyl-1,3-dioxolan-2-one; Butane-2,3-diyl Carbonate; 2,3-Butylene Carbonate; Dimethyl Ethylene Carbonate; (2R,3R)-rel-2,3-Butanediol Cyclic Carbonate
EINECS	Contact for details

Quality Control

Our Carbonic Acid 2,3-Butanediyl is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.140 - 1.160
Refractive Index (20°C)	1.420 - 1.430

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