Description

3-(4-Chloro-Phenyl)-Propionaldehyde is a versatile aromatic aldehyde building block used in advanced organic synthesis. Its molecular structure, featuring a reactive aldehyde group and a chlorinated phenyl ring, makes it a critical intermediate for constructing more complex molecules. This compound is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system and cardiovascular diseases.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, leveraging the chlorophenyl moiety for biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating novel chiral ligands and catalysts used in asymmetric synthesis.
• Fine Chemical Manufacturing: Employed in the production of dyes, pigments, and advanced polymer modifiers.
• Flavor and Fragrance Chemistry: Acts as an intermediate for synthesizing specific aromatic compounds used in specialty formulations.
• Academic and R&D: A valuable reagent for methodological studies in organic chemistry, including cross-coupling and condensation reactions.

Basic Information

Product Name	3-(4-Chloro-Phenyl)-Propionaldehyde
CAS No.	75677-02-0
Molecular Formula	C9H9ClO
Molecular Weight	168.62 g/mol
Synonyms	4-Chlorophenylpropionaldehyde; 3-(4-Chlorophenyl)propanal; 4-Chloro-β-phenylpropionaldehyde; (4-Chlorophenyl)propanal; 3-(p-Chlorophenyl)propionaldehyde; γ-(4-Chlorophenyl)propionaldehyde; 1-(4-Chlorophenyl)-3-propanone (tautomer); p-Chlorophenylpropionaldehyde
EINECS	Contact for details

Quality Control

Our 3-(4-Chloro-Phenyl)-Propionaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) are provided with each shipment, detailing specifications for identity, assay, and impurity profiles. We support compliance with cGMP, ICH Q7, and REACH requirements for global supply.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 15-25°C under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat, sparks, open flames, and incompatible materials such as strong oxidizing agents, strong bases, and reducing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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