Description

3-Chloropentan-2-One is a versatile chlorinated ketone intermediate of significant importance in advanced organic synthesis. Its reactive carbonyl and chlorinated methylene groups make it a valuable building block for constructing complex molecular architectures. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing chlorinated or heterocyclic structures.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where the chloroketone moiety is incorporated into the final molecule.
• Organic Synthesis Building Block: Serves as a versatile electrophile in alkylation and acylation reactions, including aldol condensations and Grignard reactions.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new synthetic pathways and developing novel compounds.
• Specialty Chemical Manufacturing: Intermediate for producing dyes, pigments, and other performance chemicals requiring specific chlorinated ketone functionalities.
• Flavor & Fragrance Industry: Potential precursor for synthesizing specific aroma chemicals, though typically in highly purified grades.

Basic Information

Product Name	3-Chloropentan-2-One
CAS No.	13280-00-7
Molecular Formula	C5H9ClO
Molecular Weight	120.58 g/mol
Synonyms	3-Chloro-2-pentanone; 1-Chloro-2-butanone; 3-Chloropentan-2-one; 2-Pentanone, 3-chloro-; Ethyl 2-chloroethyl ketone; 2-Chloroethyl ethyl ketone; NSC 403697
EINECS	Contact for details

Quality Control

Our 3-Chloropentan-2-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support our clients' regulatory needs for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its light-sensitive and highly volatile nature, containers should be kept tightly sealed and at controlled room temperature (15-25°C). Keep away from strong bases, reducing agents, and oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.080 - 1.100
Refractive Index (20°C)	1.430 - 1.440

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