Description

1-(4-Bromophenyl)-3-Oxocyclobutane-1-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate featuring a unique cyclobutane ring structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs) and complex organic molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new therapeutic agents and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory diseases.
• Organic Synthesis Building Block: Utilized in complex organic transformations, including cross-coupling reactions and ring-opening polymerizations, to construct sophisticated molecular architectures.
• Agrochemical Research: Serves as a starting material for synthesizing novel herbicides and pesticides with potentially enhanced efficacy and environmental profiles.
• Material Science: Investigated for the development of specialty polymers and liquid crystals due to its rigid, functionalized cyclobutane core.
• Academic & Contract Research: Employed in university laboratories and CROs (Contract Research Organizations) for methodological studies and discovery chemistry projects.

Basic Information

Product Name	1-(4-Bromophenyl)-3-Oxocyclobutane-1-Carboxylic Acid
CAS No.	1339252-05-9
Molecular Formula	C11H9BrO3
Molecular Weight	269.09 g/mol
Synonyms	3-Oxo-1-(4-bromophenyl)cyclobutane-1-carboxylic acid; 1-(4-Bromophenyl)-3-oxocyclobutanecarboxylic Acid; 4-Bromo-α-(3-oxocyclobutyl)benzoic Acid; 1-Carboxy-1-(4-bromophenyl)cyclobutan-3-one; (4-Bromophenyl)(3-oxocyclobutyl)methanone-1-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 1-(4-Bromophenyl)-3-Oxocyclobutane-1-Carboxylic Acid adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for critical research and production applications. Each lot is analyzed using advanced chromatographic and spectroscopic techniques (HPLC, GC, NMR, IR) to verify identity, purity, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong acids and organic solvents. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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