Description

1,3-Cyclobutanedicarboxaldehyde, 2,2-Dimethyl- (9Ci) is a high-purity, specialized dialdehyde building block of significant interest in advanced organic synthesis. Its unique sterically hindered cyclobutane core with dual aldehyde functionalities makes it a valuable precursor for constructing complex molecular architectures. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon for the synthesis of novel drug candidates, particularly those requiring rigid, fused ring systems.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators with enhanced activity.
• Ligand and Catalyst Development: Acts as a precursor for creating novel chelating ligands and organocatalysts used in asymmetric synthesis.
• Polymer & Material Science: Employed in the synthesis of specialty polymers, dendrimers, and cross-linked resins with tailored thermal and mechanical properties.
• Chemical Research: A versatile building block in academic and industrial research for exploring new cyclobutane-based chemistry and [4+2] cycloaddition reactions.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex fragrance molecules and other high-value fine chemicals.

Basic Information

Product Name	1,3-Cyclobutanedicarboxaldehyde, 2,2-Dimethyl- (9Ci)
CAS No.	220512-40-3
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	2,2-Dimethyl-1,3-cyclobutanedicarboxaldehyde; 2,2-Dimethylcyclobutane-1,3-dicarbaldehyde; 1,3-Cyclobutanedicarboxaldehyde, 2,2-dimethyl-; 220512-40-3; 2,2-Dimethylcyclobutane-1,3-dial; NSC 122031
EINECS	Contact for details

Quality Control

Our 1,3-Cyclobutanedicarboxaldehyde, 2,2-Dimethyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process development. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.5%

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