Description

Benzoyl Chloride, 4-(2-Oxopropoxy)- (9Ci) is a specialized benzoyl chloride derivative characterized by a reactive acid chloride group and a ketone-containing side chain. This unique bifunctional structure makes it a valuable high-purity chemical intermediate for synthesizing complex organic molecules. It is primarily sought by R&D and production teams in the pharmaceutical and advanced materials sectors for constructing active pharmaceutical ingredients (APIs) and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly where a benzoyl moiety is required.
• Polymer Chemistry: Used as a monomer or cross-linking agent in the production of specialty polymers, resins, and advanced materials with specific thermal or mechanical properties.
• Agrochemical Synthesis: Intermediate in the manufacture of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Production: Serves as a precursor for synthesizing complex organic dyes and high-performance pigments.
• Liquid Crystal & OLED Materials: Building block for creating organic electronic materials used in displays and lighting.
• Chemical Research (R&D): Employed in academic and industrial laboratories for method development and exploring new synthetic pathways.
• Cosmetic Ingredient Synthesis: Used in the controlled synthesis of specific UV filters or other functional cosmetic agents.
• Adhesive & Coating Formulations: Component in the synthesis of specialty additives that enhance adhesion or provide specific surface properties.

Basic Information

Product Name	Benzoyl Chloride, 4-(2-Oxopropoxy)- (9Ci)
CAS No.	500869-20-5
Molecular Formula	C10H9ClO3
Molecular Weight	212.63 g/mol
Synonyms	4-(2-Oxopropoxy)benzoyl chloride; 1-[4-(Chlorocarbonyl)phenoxy]-2-propanone; 4-(Acetylmethoxy)benzoyl chloride; 2-Propanone, 1-[4-(chlorocarbonyl)phenoxy]-; p-(2-Oxopropoxy)benzoyl chloride; Benzoyl chloride, p-(2-oxopropoxy)-; 4-(2-Oxopropyloxy)benzoyl chloride
EINECS	Contact for details

Quality Control

Every batch of Benzoyl Chloride, 4-(2-Oxopropoxy)- (9Ci) is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets your specific R&D or production requirements. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is available for each lot upon request.

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 compound is hygroscopic (moisture-sensitive) and reacts with strong bases and nucleophiles. Keep away from heat, sparks, and open flame. Store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Any single impurity	≤ 1.0%

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