Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.
Basic Information
Product Name: 4-tert-Octylphenol
CAS Number: 140-66-9
Molecular Formula: C??H??O
Molecular Weight: 206.00 g/mol
Synonyms: 4-(1,1,3,3-Tetramethylbutyl)phenol; p-tert-Octylphenol; 4-Tetramethylbutylphenol
Classification: Organic synthetic intermediate, surfactant raw material, phenolic compound, plastic antioxidant intermediate
Physical & Chemical Properties
Appearance: White crystalline flake or granular solid; slight phenolic odor
Melting Point: 83–86 °C
Boiling Point: 276 °C
Density: 0.96 g/cm3
Flash Point: 148 °C
Solubility: Insoluble in water; soluble in ethanol, methanol, acetone, benzene, toluene and most organic solvents
Stability: Stable under normal temperature and pressure; sensitive to strong light and high temperature; avoid contact with strong oxidants and strong alkalis
Key Parameters: Purity ≥99.0%; Melting point range 83–86 °C; Moisture ≤0.1%
Uses
4-tert-Octylphenol is an important fine chemical phenolic raw material.
It is mainly used for the production of nonionic surfactants such as octylphenol ethoxylate.
Widely applied in emulsifier, detergent, textile auxiliary, pesticide emulsifier and oil field chemical industries.
It also serves as key intermediate for manufacturing phenolic resin, rubber antioxidant, plastic additive and coating raw materials.
Additionally used in organic synthesis and chemical laboratory research reagents.
Packaging & Storage
Packaging
Laboratory grade: 10g, 50g, 100g sealed brown glass bottles
Industrial grade: 25kg cardboard drum or plastic drum with inner PE liner
Storage: Store in cool, dry, well ventilated warehouse; keep tightly sealed; away from direct sunlight, high temperature, oxidants and alkaline substances
Shelf Life: 24 months under standard sealed storage conditions
Transportation: Avoid high temperature, sunlight and rain; handle gently to prevent package damage and leakage
Comprehensive Specification Table

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