Description

4-Cyclopropylaniline Hydrochloride is a versatile organic building block and pharmaceutical intermediate of significant commercial interest. Its unique cyclopropyl-substituted aniline structure makes it a valuable precursor for synthesizing complex molecules in medicinal chemistry and advanced material science. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly in the synthesis of molecules targeting central nervous system (CNS) disorders, anti-infectives, and oncology therapeutics.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the cyclopropane ring can contribute to biological activity and metabolic stability.
• Ligand and Catalyst Development: Serves as a precursor 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 polymers where the aniline moiety can be functionalized to modify electronic properties.
• Chemical Biology Probes: Useful for labeling and modifying biomolecules to study biological pathways and protein interactions.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis houses serving the life sciences sector.

Basic Information

Product Name	4-Cyclopropylaniline Hydrochloride
CAS No.	1588440-94-1
Molecular Formula	C9H12ClN
Molecular Weight	169.65 g/mol
Synonyms	4-Cyclopropylaniline HCl; 4-Cyclopropylaniline hydrochloride; 4-Cyclopropylanilinium chloride; Benzenamine, 4-cyclopropyl-, hydrochloride; 4-Cyclopropylphenylamine hydrochloride; 1-Cyclopropyl-4-aminobenzene hydrochloride; p-Cyclopropylaniline hydrochloride; Aniline, p-cyclopropyl-, hydrochloride
EINECS	Contact for details

Quality Control

Our 4-Cyclopropylaniline Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and identity confirmation. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical quality attributes. Our commitment to consistent quality and traceability supports your R&D and production needs with reliable material.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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