Description

Benzoyl Chloride, 4-(1-Oxopropyl)- (9Ci) CAS NO 153929-32-9 is a specialized acyl chloride derivative, serving as a versatile and reactive chemical intermediate. Its core value lies in enabling the controlled introduction of the 4-(1-oxopropyl)benzoyl moiety into target molecules, facilitating the synthesis of complex organic structures. This compound is essential for research chemists and process development scientists in the pharmaceutical and advanced materials sectors who require high-purity building blocks for drug discovery and specialty polymer synthesis.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring specific benzophenone or benzoyl ester frameworks.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers, such as polyesters and polyamides with tailored thermal or optical properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for Friedel-Crafts acylation and other reactions to create ketones, amides, and esters.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material in the synthesis of advanced organic electronic materials.
• Dye & Pigment Manufacturing: Intermediate in the production of complex colorants and photoinitiators.

Basic Information

Product Name	Benzoyl Chloride, 4-(1-Oxopropyl)- (9Ci)
CAS No.	153929-32-9
Molecular Formula	C10H9ClO2
Molecular Weight	196.63 g/mol
Synonyms	4-Propionylbenzoyl chloride; 4'-Propionylbenzoyl chloride; 4-(1-Oxopropyl)benzoyl chloride; p-Propionylbenzoyl chloride; 1-(4-(Chlorocarbonyl)phenyl)propan-1-one; Benzoyl chloride, 4-propionyl-
EINECS	Contact for details

Quality Control

Our Benzoyl Chloride, 4-(1-Oxopropyl)- (9Ci) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment. We adhere to cGMP principles where applicable to support our clients in regulated industries.

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 product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from heat, open flames, and incompatible materials such as strong bases, alcohols, and amines.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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