Description

(4-Fluoro-Phenyl)-Acetaldehyde is a versatile aromatic aldehyde building block characterized by its reactive aldehyde group and fluorinated phenyl ring. This compound matters for its role as a key intermediate in synthesizing more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is needed by R&D chemists and process development teams in fine chemical, pharmaceutical, and advanced material industries for constructing active pharmaceutical ingredients (APIs), liquid crystal materials, and specialized ligands.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of various drug candidates, including potential CNS-active compounds and enzyme inhibitors.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the fluorine atom enhances biological activity and stability.
• Liquid Crystal Materials: Serves as a building block for fluorinated liquid crystal compounds used in display technologies.
• Organic Synthesis & Research: A valuable reagent for introducing the 4-fluorophenethyl moiety via reactions like reductive amination or Grignard additions.
• Flavor & Fragrance Industry: Employed in the synthesis of certain aromatic compounds for specialty fragrances.
• Material Science: Used in the development of polymers and advanced organic materials with specific electronic properties.

Basic Information

Product Name	(4-Fluoro-Phenyl)-Acetaldehyde
CAS No.	1736-67-0
Molecular Formula	C8H7FO
Molecular Weight	138.14 g/mol
Synonyms	4-Fluorophenylacetaldehyde; 2-(4-Fluorophenyl)acetaldehyde; p-Fluorophenylacetaldehyde; (4-Fluorophenyl)ethanal; 4-Fluorobenzeneacetaldehyde; 2-(4-Fluorophenyl)ethanal; NSC 406908; 4-Fluoro-ω-oxobenzeneethane
EINECS	217-074-2

Quality Control

Our (4-Fluoro-Phenyl)-Acetaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, ensuring full traceability and compliance with customer requirements.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0% (Standard Grade)
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%

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