Description

Bis-(3-Acetyl-4-Hydroxyphenyl)-Methane is a high-purity organic chemical intermediate characterized by its phenolic and acetyl functional groups. This compound is valued for its role as a versatile building block in the synthesis of advanced materials and specialty chemicals. It is primarily sought by manufacturers in the polymer, pharmaceutical, and fine chemical industries for applications requiring precise molecular architecture and consistent quality.

Application

• Polymer Additive & Stabilizer: Acts as a key intermediate in the production of antioxidants and light stabilizers for plastics and synthetic resins.
• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Fine Chemical Synthesis: Utilized as a building block for creating complex organic compounds, including dyes, pigments, and specialty surfactants.
• Epoxy Resin Modifier: Employed to modify the properties of epoxy resin systems, enhancing thermal stability and cross-linking efficiency.
• Research & Development: Used in laboratory settings for chemical research, process development, and analytical method validation.

Basic Information

Product Name	Bis-(3-Acetyl-4-Hydroxyphenyl)-Methane
CAS No.	28467-22-3
Molecular Formula	C₁₉H₁₈O₄
Molecular Weight	310.35 g/mol
Synonyms	4,4'-Methylenebis(2-acetylphenol); 2,2'-Methylenebis(4-acetylphenol); 4,4'-Methylenebis(2-hydroxyacetophenone); Bis(3-acetyl-4-hydroxyphenyl)methane; 1,1'-(Methylenedi-4,1-phenylene)bis(ethan-1-one-2-ol); 4,4'-Dihydroxy-3,3'-diacetylphenylmethane; 3,3'-Diacetyl-4,4'-dihydroxydiphenylmethane
EINECS	Contact for details

Quality Control

Our Bis-(3-Acetyl-4-Hydroxyphenyl)-Methane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep away from strong oxidizing agents.

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%
Heavy Metals	≤ 20 ppm

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