Description

1-(4-Methoxyphenyl)Butane-1,3-Dione is a high-purity diketone compound, also known as 4'-Methoxydibenzoylmethane, valued for its role as a key synthetic intermediate and UV-absorber precursor. Its molecular structure makes it a versatile building block for the synthesis of more complex organic molecules, particularly in fine chemical and pharmaceutical manufacturing. This product is essential for R&D laboratories and industrial producers seeking reliable, high-quality raw materials for advanced organic synthesis and specialty chemical applications.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• UV Absorber Synthesis: Acts as a key starting material for the production of dibenzoylmethane derivatives used in sunscreen and cosmetic formulations.
• Fine Chemical Synthesis: Utilized as a versatile building block for creating complex heterocyclic compounds, ligands, and specialty chemicals.
• Organic Electronics Research: Investigated as a component or precursor in the development of organic semiconductors and light-emitting materials.
• Agrochemical Intermediate: Employed in the research and development of novel crop protection agents and pesticides.
• Flavor & Fragrance Ingredient Synthesis: Used in the production of aroma chemicals and flavoring agents.

Basic Information

Product Name	1-(4-Methoxyphenyl)Butane-1,3-Dione
CAS No.	4023-80-7
Molecular Formula	C11H12O3
Molecular Weight	192.21 g/mol
Synonyms	4'-Methoxydibenzoylmethane; 1-(4-Methoxyphenyl)-1,3-butanedione; 4-Methoxyphenyl 1,3-butanedione; p-Methoxydibenzoylmethane; 4-Methoxybenzoylacetone; 4-Methoxyphenylbutane-1,3-dione; 4-Methoxy-β-diketone; Avobenzone Intermediate
EINECS	223-695-8

Quality Control

Our 1-(4-Methoxyphenyl)Butane-1,3-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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 heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal product stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	74 - 78 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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