Description

2-Ethyl-5-Propylphenol is a substituted phenol derivative, a versatile chemical intermediate prized for its unique alkylated aromatic structure. This compound is critical for synthesizing advanced materials and fine chemicals where specific steric and electronic properties are required. It is primarily sought after by manufacturers in the agrochemical, pharmaceutical, and specialty polymer industries for applications such as antioxidant synthesis, resin modification, and the production of liquid crystal materials.

Application

• Agrochemical Intermediates: Serves as a key building block in the synthesis of advanced herbicides, pesticides, and plant growth regulators.
• Pharmaceutical Synthesis: Used as a precursor in the development of active pharmaceutical ingredients (APIs), particularly those requiring alkylphenol motifs.
• Polymer & Resin Modifiers: Functions as a monomer or additive in specialty epoxy resins, phenolic resins, and polycarbonates to alter flexibility, thermal stability, and solubility.
• Antioxidant Production: A crucial intermediate for manufacturing high-performance phenolic antioxidants used in fuels, lubricants, and plastics.
• Liquid Crystal Materials: Employed in the synthesis of organic compounds for liquid crystal displays (LCDs) due to its specific molecular geometry.
• Flavor & Fragrance Industry: Used in the controlled synthesis of complex aroma chemicals and fragrance fixatives.
• Dye & Pigment Intermediates: Acts as a starting material for producing specialized azo dyes and organic pigments.
• Research & Development: Utilized in organic chemistry R&D for exploring new synthetic pathways and material properties.

Basic Information

Product Name	2-Ethyl-5-Propylphenol
CAS No.	72386-20-0
Molecular Formula	C11H16O
Molecular Weight	164.24 g/mol
Synonyms	5-Propyl-2-ethylphenol; 2-Ethyl-5-propyl-1-hydroxybenzene; 1-Hydroxy-2-ethyl-5-propylbenzene; Phenol, 2-ethyl-5-propyl-; o-Ethyl-p-propylphenol; 2-Ethyl-5-n-propylphenol; 2-Ethyl-5-propyl phenol
EINECS	Contact for details

Quality Control

Our 2-Ethyl-5-Propylphenol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our production adheres to cGMP principles where applicable, ensuring reliability for sensitive applications in pharmaceuticals and agrochemicals.

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, open flames, and strong oxidizing agents. The container should be kept tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	≤ 2.0% total
Refractive Index (20°C)	1.515 - 1.525
Density (20°C)	0.96 - 0.98 g/mL

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