Description

3-Buten-1-One, 2-Chloro-2-Methyl-1-Phenyl- (9Ci) is a specialized organic building block featuring a reactive chlorinated enone structure attached to a phenyl group. This compound matters for its utility as a key synthetic intermediate in the production of more complex molecules, particularly in pharmaceutical and agrochemical research. It is needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and advanced material sectors for constructing novel molecular scaffolds. The compound, identified by CAS number 80411-55-8, offers a versatile handle for further functionalization through its reactive sites.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a phenyl-substituted chlorinated ketone moiety.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its reactive halogen for coupling reactions.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex organic molecules via nucleophilic substitution, elimination, or cycloaddition reactions.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialized polymers and advanced organic materials.
• Chemical Biology Probe Development: Utilized to create molecular probes for studying biological pathways due to its ability to react with specific biomolecules.

Basic Information

Product Name	3-Buten-1-One, 2-Chloro-2-Methyl-1-Phenyl- (9Ci)
CAS No.	80411-55-8
Molecular Formula	C11H11ClO
Molecular Weight	194.66 g/mol
Synonyms	2-Chloro-2-methyl-1-phenyl-3-buten-1-one; 1-Phenyl-2-chloro-2-methyl-3-buten-1-one; 2-Chloro-2-methyl-1-phenylbut-3-en-1-one; α-Chloro-α-methylcinnamyl ketone; (2-Chloro-2-methyl-1-phenyl-3-buten-1-one); 80411-55-8; But-3-en-1-one, 2-chloro-2-methyl-1-phenyl-
EINECS	Contact for details

Quality Control

Our 3-Buten-1-One, 2-Chloro-2-Methyl-1-Phenyl- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific batch results are available upon request, providing full traceability and compliance data for your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.