Antioxidant 5057 CAS 68411-46-1

Introduction:Basic information about Antioxidant 5057 CAS 68411-46-1, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Antioxidant 5057 Basic information

Product Name:Antioxidant 5057
Synonyms:IRGANOX 5057;Benzenamine,N-phenyl-,reactionproductswith2,4,4-trimethylpentene;Liquid octylated/butylated diphenylaMine;N-Phenylbenzenamine,reactionproductwithdiis;Antioxidant 5057,Irganox 5057, Quantox-557,Alkyl diphenylamine;N-Phenylbenzenamine,2,4,4-trimethyl-1-pentene,and2,4,4-trimethyl-2-pentenereactionproduct;N-Phenylbenzenamine,reactionproductwithdiisobutylene;N-Phenylbenzeneamine,2,4,4-trimethyl-1-pentene,and2,4,4-trimethyl-2-pentenereactionproduct
CAS:68411-46-1
MF:C20H27N
MW:393.655
EINECS:270-128-1
Product Categories:lubricant additive;UVCBs-organic
Mol File:Mol File

Antioxidant 5057 Chemical Properties

density 0.969[at 20℃]
vapor pressure 0.002Pa at 20℃
Water Solubility 4μg/L at 20℃
LogP6.7 at 23℃
CAS DataBase Reference68411-46-1
EPA Substance Registry SystemBenzenamine, N-phenyl-, reaction products with 2,4,4-trimethylpentene (68411-46-1)

Safety Information

TSCA TSCA listed

Antioxidant 5057 Usage And Synthesis

DescriptionAntioxidant 5057 has low toxicity and is safe to use; compared with phosphites, it has no ash, no phosphorus, and does not pollute the environment; it also has unique liquid properties and is convenient for measurement and transportation. It has the characteristics of outstanding thermal stability and strong high temperature oxidation resistance. At the same time, it has good compatibility with oil products.
Chemical PropertiesOxidation inhibitor 5057 (Antioxidant 5057), as a kind of aromatic liquid amine antioxidants, be the reaction product of N-phenylaniline (pentanoic) and diisobutylene, is soluble in the organic solvents such as toluene and sherwood oil. Oxidation inhibitor 5057 is by the butyl diphenylamine derivatives, the octyl diphenylamine derivative, the butyl octyl diphenylamine derivatives, the dioctyl diphenylamine derivative, other is not clear thing composition on a small quantity, with the liquid phase mass spectrometry, analyze, wherein the butyl diphenylamine derivatives accounts for 22~28%, and the octyl diphenylamine derivative accounts for 35~39%, and the butyl octyl diphenylamine derivatives accounts for 20~24%, the dioctyl diphenylamine derivative accounts for 9~12%, and other fails to understand that on a small quantity, thing accounts for below 6%.
UsesAntioxidant 5057 is a 100% active liquid aromatic amine antioxidant for processing and long-term thermal stabilization. It contains benzenamine, N-phenyl-, reaction products with 2,4,4-trimethylpentene. Antioxidant 5057 has low volatility and is highly efficient and prevents thermal degradation of polymers. Used in elastomers, polyols and polyurethane. It is used in manufacturing of flexible polyurethane slabstock foams. Its typical dosage level is 0.1-0.4%.
ApplicationIrganox 5057 is used in combination with hindered phenols, such Irganox1135, as an excellent co-stabilizer in polyurethane foams. In the manufacture of flexible polyurethane slabstock foams, core discoloration or scorching results from the exothermic reaction of diisocyanate with polyol anddiisocyanate with water. Proper stabilization of the polyol protects againstoxidation during storage and transport of the polyol, as well as scorch protection during foaming. Irganox 5057 can also be used in other polymerssuch as elastomers and adhesives, and other organic substrates.
benefitsIrganox 5057 is highly efficient and prevents, even at low concentrations,thermal degradation of polymers. Irganox 5057, when used in combinationwith a phenolic antioxidant, such as the liquid Irganox 1135, is very active inpreventing scorching of polyurethane flexible foams.
Flammability and ExplosibilityNot classified
SafetyIrganox 5057 exhibits a very low order of oral toxicity and does not presentany abnormal problems in its handling or general use.

Antioxidant 5057 Preparation Products And Raw materials

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