rubber processing agent n-phenyl-2-naphthylamine c16h13n
N-Phenyl-2-naphthylamine | C16H13N
Hepatic microsomal preparations from rat, hamster, dog, monkey, and humans catalyze PBNA biotransformation in vitro to 6-hydroxy-N-phenyl-2-naphthylamine and 4'-hydroxy-N-phenyl-2-naphthylamine. American Conference of Governmental Industrial Hygienists, Inc. Documentation of the Threshold Limit Values and Biological Exposure Indices. 6th ed
N-Phenyl-1-naphthylamine | C16H13N
N-Phenyl-1-naphthylamine is used as an antioxidant in gear, hydraulic, lubrication, and bearing oils and as a protective agent and antioxidant in rubbers and rubber mixtures. International Programme on Chemical Safety's Concise International Chemical Assessment Documents.
N-PHENYL-2-NAPHTHYLAMINE may react with strong oxidizing agents (NTP, 1992). Neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides.
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N-Phenyl-2-Naphthylamine - Valetime Group
Empirical Formula C16H13N INFORMATION Uses This compound is used as an antioxidant in rubber processing and to provide oxidation and flex-cracking resistance in natural rubber, synthetic rubbers and latexes. It is used as a stabiliser in electrical-insulating silicon enamels and as an antioxidant in other polymers,
n phenyl 1 naphthylamine 2 full
N-phenyl-1-naphthylamine supplier | CasNO.90-30-2. 1-Naphthylamine was metabolized to 2-amino-1-naphthyl monophosphate ester and para-hydroxy conjugates. 1-Naphthylamine and 2-naphthylamine are hydroxylated, but 2-naphthylamine was oxidized to 2-nitrosonaphthalene, showing that this further n-oxidative step does not appear to occur with the more stable n-1-naphthylhydroxylamine.
N‐Phenyl‐2‐naphthylamine [MAK Value Documentation, 2011
N‐phenyl‐2‐naphthylamine was used as an antioxidant in rubber and synthetic elastomers, lubricants and asphalt and as an intermediate for dyes (Falbe and Regitz 1991). Toxic Effects and Mode of Action. The kidneys were the target organ of N‐phenyl‐2‐naphthylamine after repeated oral administration. After ingestion, uncommon tubular
Dephenylation of the Rubber Chemical N -Phenyl-2
Quantitatively, dephenylation of N-phenyl-2-naphthylamine to 2naphthylamine is a minor pathway, and based on published data, the worst-case scenario indicates that about 1% of the total N-phenyl-2
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(PDF) Metabolic dephenylation of the rubber antioxidant N
N-Phenyl-2-naphthylamine (P2NA) is an antioxidant used to protect rubbers from flex-cracking. P2NA can be converted in vivo to 2NA, one of the most potent bladder carcinogens.
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Comparative N-dephenylation of N-phenyl-2-naphthylamine
Introduction N-phenyl-2-naphthylamine (CAS number, 135886, PBNA) is used as a stabilizing agent and an antioxidant for various lubricant and transformer oilsI-3. It is also used in plastic and rubber industries as a polymeriza- tion inhibitor and a vulcanization acceleratorI-3.