Description

1-Cyclopentene-1-Carboxylic Acid, 4-Phenyl- (9Ci) is a specialized organic building block featuring a cyclopentene ring substituted with both a carboxylic acid and a phenyl group, offering unique steric and electronic properties. This compound matters as a versatile chiral synthon and intermediate for constructing complex molecular architectures in advanced synthetic chemistry. It is primarily needed by pharmaceutical R&D teams and fine chemical manufacturers for applications in drug discovery, agrochemical development, and materials science.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides.
• Ligand and Catalyst Development: Serves as a backbone for creating novel chiral ligands and organocatalysts for asymmetric synthesis.
• Material Science Research: Employed in the development of specialty polymers and advanced organic materials.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic chemistry and process development.
• Custom Synthesis: A starting point for the bespoke manufacturing of complex, high-value specialty chemicals.

Basic Information

Product Name	1-Cyclopentene-1-Carboxylic Acid, 4-Phenyl- (9Ci)
CAS No.	142038-49-1
Molecular Formula	C12H12O2
Molecular Weight	188.22 g/mol
Synonyms	4-Phenyl-1-cyclopentene-1-carboxylic acid; 4-Phenylcyclopent-1-ene-1-carboxylic Acid; 4-Phenyl-1-cyclopentenecarboxylic Acid; 1-Cyclopentene-1-carboxylic acid, 4-phenyl-; 4-Phenyl-1-cyclopentene carboxylic acid; 4-Phenylcyclopentene-1-carboxylic Acid; 4-Phenyl-1-cyclopenten-1-oic Acid
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for research and manufacturing. We provide comprehensive analytical data to support your projects. 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 at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. Due to its acidic nature, handle with appropriate personal protective equipment in a controlled environment.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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