Description

1,3-Dioxolane-4,5-Dicarboxaldehyde, 2,2-Dimethyl-, (4R,5R)- (9Ci) is a high-purity, chiral building block of significant value in asymmetric synthesis. Its rigid, functionalized dioxolane structure makes it a versatile precursor for the development of complex pharmaceutical intermediates and fine chemicals. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for creating novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug molecules, particularly in antiviral, antibacterial, and cardiovascular research.
• Asymmetric Catalyst Ligand Precursor: Used to develop novel chiral ligands for transition metal catalysis, enabling enantioselective transformations.
• Agrochemical Synthesis: Serves as a building block for creating advanced, optically active pesticides and herbicides with improved efficacy and environmental profiles.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances where precise stereochemistry is required.
• Academic & Industrial Research: A valuable tool for methodological development in organic chemistry and for exploring new reaction pathways.
• Material Science: Potential monomer or cross-linking agent for synthesizing polymers with specific functional or chiral properties.

Basic Information

Item	Details
Product Name	1,3-Dioxolane-4,5-Dicarboxaldehyde, 2,2-Dimethyl-, (4R,5R)- (9Ci)
CAS No.	122137-20-6
Molecular Formula	C8H12O5
Molecular Weight	188.18 g/mol
Synonyms	(4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-dicarboxaldehyde; (4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-dicarbaldehyde; (R,R)-2,2-Dimethyl-1,3-dioxolane-4,5-dicarboxaldehyde; (4R,5R)-4,5-Bis(formyl)-2,2-dimethyl-1,3-dioxolane; Chiral Dioxolane Dialdehyde; DDOA; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of our 1,3-Dioxolane-4,5-Dicarboxaldehyde, 2,2-Dimethyl-, (4R,5R)- (9Ci) is produced and tested under a strict quality management system. We guarantee high chiral purity and chemical consistency through advanced analytical techniques including HPLC, GC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles is provided with each shipment to ensure it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C to minimize oxidation and degradation. Allow the container to reach room temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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