Description

B-Chloro-4-Methylpropiophenone is a versatile organic intermediate characterized by its propiophenone backbone with chloro and methyl substituents. This compound is valued for its role as a key building block in the synthesis of more complex molecules, offering precise reactivity for targeted chemical transformations. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and specialty chemicals.

Application

• Pharmaceutical intermediate for the synthesis of active pharmaceutical ingredients (APIs).
• Key building block in agrochemical research for developing novel herbicides and pesticides.
• Precursor in organic synthesis for creating complex molecules in academic and industrial R&D.
• Intermediate for specialty chemicals used in material science and polymer research.
• Starting material for the preparation of fine chemicals and other functionalized aromatic ketones.

Basic Information

Product Name	B-Chloro-4-Methylpropiophenone
CAS No.	22422-21-5
Molecular Formula	C10H11ClO
Molecular Weight	182.65 g/mol
Synonyms	1-(4-Methylphenyl)-3-chloropropan-1-one; 3-Chloro-1-(4-methylphenyl)propan-1-one; 3-Chloro-1-p-tolylpropan-1-one; 3-Chloro-4'-methylpropiophenone; 4'-Methyl-3-chloropropiophenone; p-Methyl-β-chloropropiophenone; β-Chloro-4-methylpropiophenone
EINECS	Contact for details

Quality Control

Our B-Chloro-4-Methylpropiophenone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including chromatographic and spectroscopic methods, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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