Description

4-(1-Oxopropoxy)Benzonitrile is a high-purity chemical intermediate characterized by its benzonitrile core functionalized with a propionate ester group. This compound matters for its role as a versatile building block in the synthesis of more complex molecules, particularly within the pharmaceutical and advanced materials sectors. It is needed by research and development chemists, process development scientists, and manufacturers in the fine chemical, agrochemical, and pharmaceutical industries seeking reliable, high-quality intermediates for their synthetic routes.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of active pharmaceutical ingredients (APIs), particularly those requiring a functionalized aromatic nitrile moiety.
• Agrochemical Synthesis: Used in the development and manufacturing of advanced herbicides, fungicides, and insecticides.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for the synthesis of specialized organic compounds used in electronic displays and photonic devices.
• Polymer Modification: Acts as a monomer or cross-linking agent in the production of specialty polymers with enhanced thermal or chemical resistance.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex molecular architectures via reactions at the nitrile or ester functional groups.
• Dye & Pigment Intermediate: Utilized in the synthesis of advanced colorants and functional dyes.

Basic Information

Product Name	4-(1-Oxopropoxy)Benzonitrile
CAS No.	70978-62-0
Molecular Formula	C10H9NO2
Molecular Weight	175.18 g/mol
Synonyms	4-(Propionyloxy)benzonitrile; p-Cyanophenyl propionate; Benzonitrile, 4-(1-oxopropoxy)-; Propionic acid 4-cyanophenyl ester; 4-Cyanophenyl propanoate
EINECS	Contact for details

Quality Control

Our 4-(1-Oxopropoxy)Benzonitrile is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for use in sensitive applications. Certificates of Analysis (COA) detailing batch-specific results are provided to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases, strong oxidizing agents, and strong reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.