Description

Benzalacetone CAS NO 122-57-6 is an organic chemical compound belonging to the class of α,β-unsaturated ketones, characterized by its pale yellow crystalline appearance. This versatile intermediate is valued for its role as a key building block in organic synthesis, particularly in the production of pharmaceuticals, fragrances, and fine chemicals. It is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and flavor & fragrance industries seeking reliable, high-purity synthetic precursors.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs) and heterocyclic compounds.
• Flavor and Fragrance Ingredient: Used in the manufacture of synthetic aromas and perfumes due to its characteristic odor.
• Agrochemical Synthesis: Serves as a key intermediate in the production of certain pesticides and herbicides.
• Organic Synthesis Building Block: Employed in aldol condensation reactions and as a Michael acceptor in fine chemical manufacturing.
• UV Absorber and Stabilizer: Used in the formulation of polymers and coatings to enhance light stability.
• Laboratory Reagent: Utilized in research and development for chemical studies and method development.

Basic Information

Product Name	Benzalacetone
CAS No.	122-57-6
Molecular Formula	C10H10O
Molecular Weight	146.19 g/mol
Synonyms	Benzylideneacetone; 4-Phenyl-3-buten-2-one; Methyl styryl ketone; Acetocinnamone; (E)-4-Phenyl-3-buten-2-one; trans-Benzalacetone; Benzylidene acetone; FEMA 2881
EINECS	204-555-1

Quality Control

Our Benzalacetone is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for industrial and laboratory use. A Certificate of Analysis (COA) detailing purity, physical properties, and test results 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, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources, strong oxidizing agents, and incompatible materials. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Pale yellow to yellow crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	40 - 43 °C
Loss on Drying	≤ 0.5%

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