Description

Cyclopropanecarboxaldehyde, 1-(4-Methylphenyl)- (9Ci) is a specialized aromatic aldehyde derivative featuring a cyclopropane ring, a key structural motif in advanced organic synthesis. This compound matters as a versatile and valuable chemical building block for constructing complex molecular architectures, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for the development of new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging the biological activity of the cyclopropane moiety.
• Ligand and Catalyst Development: Acts as a starting material for creating chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and advanced polymers due to its rigid, planar structure.
• Flavor & Fragrance Chemistry: Utilized as an intermediate for synthesizing complex aroma chemicals with unique olfactory properties.
• Academic & Institutional Research: A valuable reagent for methodological studies in organic chemistry, including cycloaddition and cross-coupling reactions.

Basic Information

Product Name	Cyclopropanecarboxaldehyde, 1-(4-Methylphenyl)- (9Ci)
CAS No.	404582-10-1
Molecular Formula	C11H12O
Molecular Weight	160.21 g/mol
Synonyms	1-(p-Tolyl)cyclopropanecarboxaldehyde; 1-(4-Methylphenyl)cyclopropanecarbaldehyde; 4-Methyl-α-cyclopropylbenzeneacetaldehyde; p-Tolylcyclopropanecarboxaldehyde; (4-Methylphenyl)cyclopropanecarbaldehyde; Cyclopropanecarboxaldehyde, 1-(4-methylphenyl)-; 1-(4-Methylphenyl)cyclopropanecarboxaldehyde
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxaldehyde, 1-(4-Methylphenyl)- (9Ci) is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our commitment to quality supports compliance with cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and during aliquoting to maintain purity and stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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