Description

3,6,3-Nonylphenol, 363-Np, 4-(1-Ethyl-1,4-Dimethylpentyl)Phenol is a branched nonylphenol isomer, a key phenolic intermediate in specialty chemical synthesis. This compound matters for its role as a versatile building block in the production of high-performance antioxidants, surfactants, and polymer additives. Industrial manufacturers and R&D laboratories in the polymer, lubricant, and agrochemical sectors require this specific isomer for developing formulations with enhanced stability and tailored properties.

Application

• Primary intermediate for the synthesis of phenolic antioxidants used in plastics, rubber, and lubricants to prevent thermal and oxidative degradation.
• Key raw material in the production of nonionic surfactants and emulsifiers for industrial and institutional cleaning formulations.
• Building block for specialty epoxy resins and curing agents, contributing to improved chemical resistance and mechanical properties.
• Intermediate in the manufacture of oilfield chemicals, such as demulsifiers and corrosion inhibitors.
• Precursor for agrochemical adjuvants and pesticide formulations.
• Used in research and development for creating novel polymer stabilizers and functional additives.

Basic Information

Product Name	3,6,3-Nonylphenol, 363-Np, 4-(1-Ethyl-1,4-Dimethylpentyl)Phenol
CAS No.	142731-63-3
Molecular Formula	C17H28O
Molecular Weight	248.40 g/mol
Synonyms	363-Nonylphenol; 363-NP; 4-(1-Ethyl-1,4-dimethylpentyl)phenol; 4-(3,6,3-Trimethylhexyl)phenol; Branched Nonylphenol Isomer; Phenol, 4-(1-ethyl-1,4-dimethylpentyl)-; p-(1-Ethyl-1,4-dimethylpentyl)phenol
EINECS	Contact for details

Quality Control

Our 3,6,3-Nonylphenol is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent isomer composition. Certificates of Analysis (COA) detailing assay, identity, and impurity profiles are provided with each shipment to guarantee compliance with your technical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Isomer Content (363-NP)	≥ 85.0%
Water Content (KF)	≤ 0.5%

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