Description

Cyclobutanecarboxylic Acid, 1-Acetyl- (9Ci) is a specialized organic building block featuring a cyclobutane ring functionalized with both carboxylic acid and acetyl ketone groups. This unique bifunctional structure makes it a valuable intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for constructing novel active compounds and by academic researchers exploring new chemical spaces.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting cyclobutane-based scaffolds.
• Agrochemical Research: Used in the synthesis of advanced crop protection agents and herbicides, leveraging its rigid ring structure.
• Organic Synthesis Building Block: Serves as a versatile precursor for further derivatization, enabling the creation of complex esters, amides, and heterocyclic compounds.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing polymers with specific thermal or mechanical properties.
• Ligand and Catalyst Development: Employed in the design and synthesis of novel chiral ligands or organocatalysts for asymmetric synthesis.

Basic Information

Product Name	Cyclobutanecarboxylic Acid, 1-Acetyl- (9Ci)
CAS No.	639782-98-2
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	1-Acetylcyclobutanecarboxylic Acid; 1-Acetylcyclobutane-1-carboxylic Acid; Cyclobutanecarboxylic acid, 1-acetyl-; 1-Carboxy-1-acetylcyclobutane; 1-Acetyl-1-cyclobutanecarboxylic Acid
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive analytical data to support your R&D and scale-up activities. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request for every batch.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Allow the container to reach room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%

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