Description

2-Pentanone, 3,4-Dichloro-3-Methyl- is a specialized chlorinated ketone derivative with the CAS number 690256-71-4. This compound serves as a valuable intermediate and reagent in advanced organic synthesis, particularly where the introduction of a chlorinated alkyl ketone moiety is required. It is primarily utilized by pharmaceutical, agrochemical, and fine chemical research and development teams for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for molecules requiring chlorinated ketone functional groups.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and insecticides, where its structure contributes to biological activity.
• Organic Synthesis Reagent: Acts as an electrophile or a precursor for further functionalization in complex organic reactions within R&D laboratories.
• Chemical Research: Employed in academic and industrial research for studying reaction mechanisms and developing new synthetic methodologies.
• Specialty Chemical Production: Serves as an intermediate in the manufacture of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	2-Pentanone, 3,4-Dichloro-3-Methyl-
CAS No.	690256-71-4
Molecular Formula	C6H10Cl2O
Molecular Weight	169.05 g/mol
Synonyms	3,4-Dichloro-3-methylpentan-2-one; 3-Methyl-3,4-dichloropentan-2-one; 3,4-Dichloro-3-methyl-2-pentanone; 1,2-Dichloro-1-methyl-3-butanone; 3,4-Dichloro-3-methylpentan-2-one (IUPAC); 3-Methyl-3,4-dichloro-2-pentanone
EINECS	Contact for details

Quality Control

Our 2-Pentanone, 3,4-Dichloro-3-Methyl- is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing to ensure high purity, identity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) for all shipments, supporting your regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and bases. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to maintain purity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 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.