Description

2-Chloro-2-Methylpropiophenone is a specialized organic compound belonging to the class of α-halogenated ketones. This chemical serves as a crucial building block and photoinitiator precursor in advanced synthetic chemistry and polymer manufacturing. It is primarily sought after by R&D laboratories and industrial producers in the pharmaceutical, agrochemical, and specialty polymer sectors for synthesizing complex molecules and UV-curable materials.

Application

• Photoinitiator Synthesis: A key intermediate in the production of high-performance photoinitiators for UV-curable inks, coatings, and adhesives.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs), particularly in molecules requiring the α-methylpropiophenone moiety.
• Agrochemical Synthesis: Serves as a building block for creating novel herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for various reactions, including Friedel-Crafts acylation and Grignard reactions, due to its reactive carbonyl and chloro groups.
• Polymer Modification: Used to introduce specific functional groups into polymer chains, altering physical properties for specialized applications.
• Chemical Research: A valuable compound for methodological studies in synthetic organic chemistry and catalysis.

Basic Information

Product Name	2-Chloro-2-Methylpropiophenone
CAS No.	7473-99-6
Molecular Formula	C10H11ClO
Molecular Weight	182.65 g/mol
Synonyms	2-Chloro-2-methylpropiophenone; α-Chloroisobutyrophenone; 2-Chloro-1-phenyl-2-methyl-1-propanone; 2-Methyl-2-chloropropiophenone; Phenacyl chloride, α,α-dimethyl-; NSC 406916; p-Chloroisobutyrophenone (common misnomer)
EINECS	231-284-8

Quality Control

Our 2-Chloro-2-Methylpropiophenone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment ensures the material meets the stringent requirements for R&D and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	54 - 58 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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