Description

Cyclobutanecarboxaldehyde, 1-(1-Oxobutyl)- (9Ci) is a specialized organic building block featuring a cyclobutane ring fused with an aldehyde and ketone functionality. This compound matters as a versatile chiral intermediate for synthesizing complex molecules in advanced pharmaceutical and agrochemical research. It is needed by R&D chemists and process development scientists working on novel active ingredients, particularly where the strained cyclobutane ring is used to modulate the conformation, potency, and metabolic stability of target compounds.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the development of novel therapeutic agents, including protease inhibitors and other small molecule drugs.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its unique structure can contribute to biological activity.
• Material Science Research: Serves as a precursor for developing specialty polymers or liquid crystals with tailored properties.
• Organic Synthesis & Catalysis: A valuable substrate in methodological studies for ring-opening, cross-coupling, or asymmetric transformation reactions.
• Fragrance & Flavor Chemistry: Potential intermediate for creating novel synthetic aroma chemicals with complex olfactory profiles.

Basic Information

Product Name	Cyclobutanecarboxaldehyde, 1-(1-Oxobutyl)- (9Ci)
CAS No.	220775-64-4
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	1-Butanoylcyclobutanecarboxaldehyde; 1-(1-Oxobutyl)cyclobutanecarbaldehyde; 1-Butyrylcyclobutanecarboxaldehyde; Cyclobutanecarboxaldehyde, 1-butanoyl-; 1-Butanoylcyclobutanecarbaldehyde; 1-Butyryl-1-cyclobutanecarboxaldehyde; 1-(Oxobutyl)cyclobutanecarboxaldehyde
EINECS	Contact for details

Quality Control

Our Cyclobutanecarboxaldehyde, 1-(1-Oxobutyl)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

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 flames.

Specification

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

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