Description

1-Butanone, 2-Chloro-3-Methyl-1-Phenyl- (9Ci) CAS NO 78706-77-1 is a specialized chlorinated phenyl butanone derivative, a high-value intermediate in fine organic synthesis. Its unique structure, featuring both phenyl and chloro-methyl ketone functional groups, makes it a versatile building block for constructing complex molecular architectures. This compound is primarily sought by research and development laboratories and chemical manufacturers in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Serves as a critical building block for developing new-generation herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Ligand and Catalyst Development: Used in organometallic chemistry to create specialized ligands for asymmetric catalysis and transition metal complexes.
• Material Science Research: Employed in the development of advanced organic polymers and liquid crystals due to its rigid phenyl core and reactive ketone group.
• Fine Chemical Production: Acts as an intermediate for synthesizing dyes, pigments, and other performance chemicals requiring specific chlorinated ketone motifs.

Basic Information

Product Name	1-Butanone, 2-Chloro-3-Methyl-1-Phenyl- (9Ci)
CAS No.	78706-77-1
Molecular Formula	C11H13ClO
Molecular Weight	196.67 g/mol
Synonyms	2-Chloro-3-methyl-1-phenylbutan-1-one; 1-Phenyl-2-chloro-3-methyl-1-butanone; 2-Chloro-3-methyl-1-phenyl-1-butanone; α-Chloro-β-methylpropiophenone; NSC 403119; Butanone, 2-chloro-3-methyl-1-phenyl-; 78706-77-1 (CAS)
EINECS	Contact for details

Quality Control

Every batch of 1-Butanone, 2-Chloro-3-Methyl-1-Phenyl- (9Ci) is produced under strict quality management protocols. Our products undergo rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure consistency and meet the stringent requirements of research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and reducing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

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.