Description

Carbonic Acid, Ethyl (2-Ethyl-2-Methyl-1,3-Dioxolan-4-Yl)Methyl Ester (9Ci) is a specialized cyclic carbonate ester with the CAS number 545517-68-8. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, offering unique reactivity for constructing complex molecular architectures. It is primarily required by pharmaceutical, agrochemical, and fine chemical research and development teams for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or co-monomer for producing specialty polycarbonates and other functional polymers.
• Fine Chemical Production: Serves as a precursor for synthesizing complex fragrance compounds, dyes, and other high-value specialty chemicals.
• Organic Synthesis Reagent: Utilized in academic and industrial R&D for constructing heterocyclic compounds and protecting group chemistry.
• Electrolyte Additive Research: Investigated for use in advanced lithium-ion battery electrolytes due to its carbonate structure.

Basic Information

Product Name	Carbonic Acid, Ethyl (2-Ethyl-2-Methyl-1,3-Dioxolan-4-Yl)Methyl Ester (9Ci)
CAS No.	545517-68-8
Molecular Formula	C9H16O4
Molecular Weight	188.22 g/mol
Synonyms	Ethyl (2-ethyl-2-methyl-1,3-dioxolan-4-yl)methyl carbonate; 4-(Hydroxymethyl)-2-ethyl-2-methyl-1,3-dioxolane ethyl carbonate; (2-Ethyl-2-methyl-1,3-dioxolan-4-yl)methyl ethyl carbonate; 1,3-Dioxolane-4-methanol, 2-ethyl-2-methyl-, ethyl carbonate; Carbonic acid, ethyl ester, ester with 4-(hydroxymethyl)-2-ethyl-2-methyl-1,3-dioxolane
EINECS	Contact for details

Quality Control

Our Carbonic Acid, Ethyl (2-Ethyl-2-Methyl-1,3-Dioxolan-4-Yl)Methyl Ester (9Ci) is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your regulatory and R&D documentation needs.

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 heat, sparks, and open flame. This material may be moisture-sensitive; keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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