Description

Benzoyl Chloride, 3-Ethyl- (9Ci) is a specialized organic intermediate belonging to the class of substituted benzoyl chlorides. This compound is valued for its reactivity as an acylating agent, enabling the efficient introduction of the 3-ethylbenzoyl moiety into target molecules. It is primarily utilized by research and development chemists and process engineers in the pharmaceutical, agrochemical, and advanced material synthesis sectors.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides requiring specific substituted benzoyl structures.
• Polymer & Material Science: Serves as a monomer or modifying agent in the creation of specialty polymers, liquid crystals, and organic electronic materials.
• Organic Synthesis & Research: A versatile reagent for acylations and Friedel-Crafts reactions in academic and industrial R&D laboratories.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of complex organic dyes and colorants.

Basic Information

Product Name	Benzoyl Chloride, 3-Ethyl- (9Ci)
CAS No.	71527-31-6
Molecular Formula	C9H9ClO
Molecular Weight	168.62 g/mol
Synonyms	3-Ethylbenzoyl Chloride; m-Ethylbenzoyl Chloride; 1-(3-Ethylphenyl)methanone chloride; 3-Ethylbenzenecarbonyl Chloride; 3-Ethyl-Benzoylchlorid; 3-Ethylbenzoyl chloride (9CI)
EINECS	Contact for details

Quality Control

Our Benzoyl Chloride, 3-Ethyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area. Due to its hygroscopic and moisture-sensitive nature, containers should be kept tightly sealed under an inert atmosphere (e.g., nitrogen) to prevent decomposition. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, 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.