Description

Phenol, Ethylidenebis- CAS NO 50851-80-4 is a phenolic compound primarily used as a versatile chemical intermediate and functional additive in high-performance polymer systems. Its molecular structure offers valuable properties for enhancing material durability and chemical resistance. This product is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to improve product performance and stability.

Application

• Polymer Stabilizer & Antioxidant: Acts as a key additive in plastics and elastomers to prevent thermal and oxidative degradation, extending material lifespan.
• Epoxy Resin Modifier: Used to modify the properties of epoxy resin systems, improving flexibility, adhesion, and chemical resistance in coatings and composites.
• Phenolic Resin Intermediate: Serves as a building block in the synthesis of advanced phenolic resins for molding compounds, laminates, and friction materials.
• Rubber Chemical: Functions as an anti-aging agent and cross-linking co-agent in the production of synthetic rubbers.
• Adhesive Formulation: Incorporated into high-strength industrial adhesive formulations to enhance bond strength and environmental resistance.
• Lubricant & Fuel Additive: Used as an antioxidant and stabilizer in specialty lubricants and industrial fuels.

Basic Information

Product Name	Phenol, Ethylidenebis-
CAS No.	50851-80-4
Molecular Formula	C15H16O2
Molecular Weight	228.29 g/mol
Synonyms	2,2'-Methylenebis(6-tert-butyl-4-methylphenol); 2,2'-Methylenebis(6-tert-butyl-p-cresol); Antioxidant 2246; AO 2246; MBMBP; Ethylidenebisphenol; 4,4'-Isopropylidenedi-o-cresol; Lowinox 22M46
EINECS	256-719-7

Quality Control

Our Phenol, Ethylidenebis- is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise specifications for industrial and specialty applications. Certificates of Analysis (COA) documenting purity, physical properties, and test results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or equivalent light-resistant material until use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0 %
Melting Point	125 - 130 °C
Loss on Drying	≤ 0.5 %
Ash Content	≤ 0.1 %

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