Description

4-Methylbenzalacetone is a versatile organic intermediate belonging to the chalcone family, characterized by its α,β-unsaturated ketone structure. This compound is valued for its role as a key building block in the synthesis of more complex molecules, offering a reactive site for various chemical transformations. It is primarily utilized by the pharmaceutical, agrochemical, and fine chemical industries for research and development, as well as in the production of flavors, fragrances, and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs) and heterocyclic compounds.
• Agrochemical Synthesis: Used in the development and production of pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Acts as a building block for creating complex molecules used in flavors, fragrances, and dyes.
• Organic Synthesis & Research: Employed in academic and industrial R&D for Michael additions, cyclization reactions, and the study of chalcone derivatives.
• Material Science: Investigated for use in the development of organic semiconductors, nonlinear optical materials, and polymers.
• Cosmetic Ingredient Intermediate: Utilized in the synthesis of UV-absorbing compounds and other specialty ingredients for personal care formulations.

Basic Information

Product Name	4-Methylbenzalacetone
CAS No.	4023-84-1
Molecular Formula	C11H12O
Molecular Weight	160.21 g/mol
Synonyms	4-Methylbenzylideneacetone; 1-(4-Methylphenyl)-3-buten-2-one; p-Methylbenzalacetone; 4-Methylchalcone; (E)-4-Methylbenzylideneacetone; 4-Methylstyryl methyl ketone; Benzene, 1-methyl-4-[(1E)-3-oxo-1-buten-1-yl]-; 4-Methylbenzylidene acetone
EINECS	223-694-4

Quality Control

Our 4-Methylbenzalacetone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the high standards required for industrial and research applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

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 heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Yellow to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	60 - 65 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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