Description

Benzeneacetic Acid, 2-Chloro-5-(1-Oxopropyl)-, Methyl Ester is a specialized organic ester compound with a defined molecular structure, serving as a key synthetic intermediate in advanced chemical manufacturing. Its value lies in providing a versatile and reactive building block for constructing more complex molecules, particularly in the synthesis of active pharmaceutical ingredients (APIs) and agrochemicals. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries who require high-purity intermediates for precise synthetic routes.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for synthesizing complex dyes, pigments, and specialty performance chemicals.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D laboratories for method development and exploring new chemical entities.
• Material Science: Potential use in the development of advanced polymers and functional materials with specific properties.

Basic Information

Product Name	Benzeneacetic Acid, 2-Chloro-5-(1-Oxopropyl)-, Methyl Ester
CAS No.	103918-71-4
Molecular Formula	C12H13ClO3
Molecular Weight	240.68 g/mol
Synonyms	Methyl 2-Chloro-5-(1-oxopropyl)benzeneacetate; 2-Chloro-5-propionylphenylacetic Acid Methyl Ester; Methyl (2-Chloro-5-propionylphenyl)acetate; Benzeneacetic acid, 2-chloro-5-(1-oxopropyl)-, methyl ester; α-(2-Chloro-5-propionylphenyl)acetic Acid Methyl Ester; Methyl α-(2-Chloro-5-propionylphenyl)acetate; 103918-71-4; Methyl 2-chloro-5-propionylphenylacetate
EINECS	Contact for details

Quality Control

Our Benzeneacetic Acid, 2-Chloro-5-(1-Oxopropyl)-, Methyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality systems are designed to meet the stringent requirements of pharmaceutical and fine chemical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive; containers should be opaque or stored in darkness to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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