103-99-1

Basic information

• Product Name: N-STEAROYL-P-AMINOPHENOL
• Synonyms: N-(4-Hydroxyphenyl)octadecanamide;4'-HYDROXYSTEARANILIDE;4'-HYDROXYOCTADECANANILIDE;n-(4-hydroxyphenyl)-octadecanamid;N-STEAROYL-P-AMINOPHENOL;N-(4-HYDROXYPHENYL)STEARAMIDE;4-stearamidophenol;N-(4-HYDROXYPHENYL)STEARAMIDE, TECH.
• CAS NO: 103-99-1
• Molecular Formula: C₂₄H₄₁NO₂
• Molecular Weight: 375.59
• EINECS: 203-165-9
• Mol File: 103-99-1.mol
• Article Data: 5

Chemical Properties

• Melting Point: 131-133 °C(lit.)
• Boiling Point: 504.33°C (rough estimate)
• Flash Point: 281.8 °C
• Appearance: /
• Density: 1.0086 (rough estimate)
• Vapor Pressure: 2.25E-12mmHg at 25°C
• Refractive Index: 1.6000 (estimate)
• PKA: 10.12±0.26(Predicted)
• CAS DataBase Reference: N-STEAROYL-P-AMINOPHENOL(CAS DataBase Reference)
• NIST Chemistry Reference: N-STEAROYL-P-AMINOPHENOL(103-99-1)
• EPA Substance Registry System: N-STEAROYL-P-AMINOPHENOL(103-99-1)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36
• Hazardous Substances Data: 103-99-1(Hazardous Substances Data)

Usage

Chemical Properties

White to off-white powder. Insoluble in water; soluble in polar organic solvents (especially when hot) such as alcohol, dioxane, acetone, and dimethylformamide. Combustible.

Uses

Antioxidant.

InChI:InChI=1/C24H41NO2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-24(27)25-22-18-20-23(26)21-19-22/h18-21,26H,2-17H2,1H3,(H,25,27)

Upstream product

• 57-11-4 stearic acid 
• 123-30-8 4-amino-phenol 
• 112-76-5 Stearoyl chloride 
• 103-90-2 4-acetaminophenol 

Relevant articles and documents

Piperidyl organosiloxanes and polymer substrates light-stabilized therewith

Novel piperidyl organosiloxanes, well adapted for the light/UV-stabilization of a wide variety of polymer substrates, e.g., polyolefins and polyalkadienes, have the structural formula (I): STR1

Corrosion inhibiting composition

A composition, in contact with a corrodable metal surface, which composition comprises: (a) an aqueous-based or oil-based system; and (b) as inhibitor for protecting the metal surface against corrosion, at least one compound having the formula I: STR1 as well as salts or partial esters thereof wherein: n is 0 or an integer ranging from 1 to 20, R is a straight or branched chain C4 -C30 alkyl group, optionally interrupted by one, two or three oxygen atoms or substituted by one, two or three hydroxy groups, a C5 -C12 cycloalkyl group, a C6 -C10 aryl group optionally substituted by one, two or three C1 -C12 alkyl groups, or a C7 -C13 aralkyl group which is optionally substituted by a hydroxyl group; R1 is H or a straight- or branched chain C1 -C4 alkyl group; R2 is H, a straight or branched chain C1 -C4 alkyl group or CO2 H; R3 is H, a straight or branched chain C1 -C4 alkyl group, --CH2 CO2 H or --CH2 CH2 CO2 H; R4 is H, a straight or branched chain C1 -C4 alkyl group or CO2 H; R5 is H, a straight or branched chain C1 -C4 alkyl group, CH2 CO2 H or CH2 CH2 CO2 H; provided that at least one group R4 must be CO2 H, with the provisio, that compositions comprising an oil-based system and a compound having the formula STR2 wherein R, R1 and R2 are hydrogen or alkyl radicals, having a total from 10 to 38 C-atoms, are excluded.

Electrochemical detector for high performance liquid chromatography. IV. Analysis of fatty acids, bile acids and prostaglandins by derivatization to an electrochemically active form

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