Description

Phenol, Mixed Et And Di-Me And Mono-Me Derivs., Isobutylenated is a specialized alkylphenol derivative produced by the reaction of mixed ethyl and methyl phenols with isobutylene. This chemical modification significantly enhances its performance as a versatile intermediate and functional additive in high-value industrial formulations. It is particularly critical for manufacturers requiring tailored phenolic compounds with specific solubility, reactivity, and compatibility profiles. Key industries that rely on this product include polymer synthesis, lubricant and fuel additive production, and the creation of advanced resin systems.

Application

• As a key monomer or chain transfer agent in the synthesis of specialized phenolic resins and novolacs.
• As a high-performance antioxidant and stabilizer additive in lubricating oils, greases, and industrial fuels.
• As a crucial intermediate for producing oil-soluble surfactants and emulsifiers used in metalworking fluids.
• In the formulation of tackifiers and adhesion promoters for rubber and pressure-sensitive adhesive systems.
• As a building block for synthesizing specialized plasticizers and impact modifiers for polymer blends.
• In the production of corrosion inhibitors and fuel detergents for the automotive and petroleum industries.
• As a reactive diluent or modifier in epoxy and other thermosetting resin formulations to alter flexibility and cure properties.

Basic Information

Product Name	Phenol, Mixed Et And Di-Me And Mono-Me Derivs., Isobutylenated
CAS No.	71342-94-4
Molecular Formula	Complex mixture; Contact for details
Molecular Weight	Varies by composition; Contact for details
Synonyms	Isobutylated Mixed Ethyl Methyl Phenols; Alkylated Phenol (C4); Isobutyl Phenol, Mixed Ethyl Methyl Derivatives; Phenol, isobutylenated, mixed ethyl and methyl derivs.; CAS 71342-94-4; Alkylphenol (C1-C4); Mixed Ethyl/Methyl Isobutylphenol
EINECS	Contact for details

Quality Control

Our production of Phenol, Mixed Et And Di-Me And Mono-Me Derivs., Isobutylenated adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including hydroxyl value, viscosity, color, and alkylation degree to meet precise customer specifications. Certificates of Analysis (COA) documenting these results are provided with every shipment. Our quality system supports compliance with relevant global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to prevent moisture absorption and minimize exposure to air.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 4
Hydroxyl Value (mg KOH/g)	150 - 220
Viscosity @ 25°C (cP)	200 - 2000
Water Content (KF)	≤ 0.2%
Identification (IR)	Conforms to standard

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