Description

[2-(1-Hydroxyethyl)-2-Methyl-1,3-Dioxolan-4-Yl]Methyl Butyrate CAS NO 40533-68-4 is a specialized organic ester compound featuring a protected diol functionality within a dioxolane ring. This unique structure makes it a valuable versatile intermediate and building block for the synthesis of more complex molecules. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical research and development teams for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon or protecting group precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system or with complex stereochemistry.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the dioxolane moiety can contribute to biological activity or environmental stability.
• Fine Chemical Building Block: Employed in organic synthesis for creating specialty chemicals, flavors, fragrances, and advanced polymer monomers.
• Crosslinking Agent & Modifier: The reactive hydroxyl and ester groups allow it to function as a modifier or crosslinker in polymer chemistry, enhancing material properties like adhesion or flexibility.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry and catalysis studies within R&D laboratories.

Basic Information

Product Name	[2-(1-Hydroxyethyl)-2-Methyl-1,3-Dioxolan-4-Yl]Methyl Butyrate
CAS No.	40533-68-4
Molecular Formula	C11H20O5
Molecular Weight	232.27 g/mol
Synonyms	Butanoic acid, [2-(1-hydroxyethyl)-2-methyl-1,3-dioxolan-4-yl]methyl ester; 4-(Hydroxymethyl)-2-methyl-2-(1-hydroxyethyl)-1,3-dioxolane butyrate; Solketal butyrate; (2-Methyl-2-[(1S)-1-hydroxyethyl]-1,3-dioxolan-4-yl)methyl butyrate; Glycerol acetonide butyrate; 1,2-Isopropylidene glycerol butyrate; (4-Hydroxymethyl-2,2-dimethyl-1,3-dioxolan-4-yl)methyl butyrate (related structure)
EINECS	Contact for details

Quality Control

Our production of [2-(1-Hydroxyethyl)-2-Methyl-1,3-Dioxolan-4-Yl]Methyl Butyrate adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation via spectroscopic methods, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request, providing full traceability and compliance support for your regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (GC/HPLC)	Contact for details
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.