Description

4-Penten-2-One, 3,3-Dichloro- is a specialized halogenated ketone building block with significant synthetic utility. Its unique structure, featuring both a reactive ketone group and a dichloromethyl moiety, makes it a versatile intermediate for constructing complex molecular frameworks. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for advanced synthesis. The CAS number for this substance is 64362-09-0.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring halogenated or functionalized side chains.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the dichloro group can impart specific biological activity.
• Organic Synthesis Building Block: Employed in Michael addition reactions, alkylation, and as a precursor for further functionalization in complex molecule assembly.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of novel polymeric materials with specific properties.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of certain musk or woody odorant molecules, subject to purity and regulatory approval.

Basic Information

Item	Details
Product Name	4-Penten-2-One, 3,3-Dichloro-
CAS No.	64362-09-0
Molecular Formula	C5H6Cl2O
Molecular Weight	153.00 g/mol
Synonyms	3,3-Dichloro-4-penten-2-one; 3,3-Dichloropent-4-en-2-one; 1,1-Dichloro-3-buten-2-one; 3-Buten-2-one, 1,1-dichloro-; NSC 163063
EINECS	Contact for details

Quality Control

Our 4-Penten-2-One, 3,3-Dichloro- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC/HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications 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 strong acids and incompatible materials. Due to its reactivity as a strong acid/organic solvent, ensure containers are kept tightly sealed to prevent moisture ingress and degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.