Description

4-Cyclopropylbenzaldehyde is a versatile aromatic aldehyde building block characterized by its cyclopropyl substituent. This compound is valued for its unique structural motif, which imparts specific steric and electronic properties, making it a critical intermediate in advanced organic synthesis. It is primarily sought after by research institutions and industrial R&D departments within the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, where the cyclopropyl group can enhance biological activity and stability.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in asymmetric catalysis and transition metal complexes.
• Material Science Research: Employed in the synthesis of organic semiconductors, liquid crystals, and advanced polymers with tailored properties.
• Flavor & Fragrance Chemistry: Acts as an intermediate for synthesizing complex aroma chemicals with unique olfactory profiles.
• Academic & Process Chemistry: A valuable reagent for methodological studies, heterocycle formation, and exploring new synthetic pathways in academic and industrial labs.

Basic Information

Product Name	4-Cyclopropylbenzaldehyde
CAS No.	20034-50-8
Molecular Formula	C10H10O
Molecular Weight	146.19 g/mol
Synonyms	p-Cyclopropylbenzaldehyde; (4-Cyclopropylphenyl)methanal; 4-Formylphenylcyclopropane; Benzaldehyde, 4-cyclopropyl-; Cyclopropanecarboxaldehyde, 4-phenyl-; 1-Cyclopropyl-4-formylbenzene; NSC 406925
EINECS	Contact for details

Quality Control

Our 4-Cyclopropylbenzaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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