Description

Pentanoic Acid, 3-Chloro-4-Oxo-, Methyl Ester is a specialized organic ester building block characterized by its unique chloro and keto functional groups. This compound is valued for its reactivity, serving as a versatile intermediate in the synthesis of more complex molecules. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those requiring a chlorinated keto-ester backbone.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and performance chemicals where specific chlorinated structures are needed.
• Organic Synthesis Research: Employed in academic and industrial R&D labs for method development and constructing complex molecular architectures.
• Flavor & Fragrance Intermediate: Potential use in the synthesis of specialized aroma chemicals, though typically at high purity grades.

Basic Information

Product Name	Pentanoic Acid, 3-Chloro-4-Oxo-, Methyl Ester
CAS No.	99968-96-4
Molecular Formula	C7H11ClO3
Molecular Weight	178.61 g/mol
Synonyms	Methyl 3-chloro-4-oxopentanoate; 3-Chloro-4-oxopentanoic acid methyl ester; 4-Oxo-3-chloropentanoic acid methyl ester; Methyl 3-chloro-4-oxovalerate; 3-Chloro-4-oxovaleric acid methyl ester; Pentanoic acid, 3-chloro-4-oxo-, methyl ester; Methyl (3-chloro-4-oxopentanoate)
EINECS	Contact for details

Quality Control

Our production of Pentanoic Acid, 3-Chloro-4-Oxo-, Methyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot is analyzed using advanced techniques like GC and HPLC to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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