widely used n-phenyl-2-naphtylamine(pbn)chemotechnique in brazil
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Send InquiryN-Phenyl-2-naphtylamine (PBN) | Chemotechnique Diagnostics
N-Phenyl-beta-naphthylamine; N-Phenyl-2-Naphthalenamine; PBNA; Phenyl-beta-naphthylamine; Agerite; PBN; aceto pbn; anilinonaphthaleneThis compound is used as an antioxidant in rubber processing and to provide oxidation and flex-cracking resistance in natural rubber, synthetic rubbers
Send Inquiry2-Naphthylamine
2-Naphthylamine is one of two isomeric aminonaphthalenes, compounds with the formula C10H7NH2. It is a colorless solid, but samples take on a reddish color in air because of oxidation. It was formerly used to make azo dyes
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Biological conversion of N-phenyl-2-naphthylamine to
The metabolism of a widely used plastic and rubber antioxidant, N-Phenyl-2-Naphthylamine, was investigated in Sprague-Dawley rats. After repeated oral administration of this compound, urine and feces were collected for several days and analyzed for the presence of metabolites.
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N-Phenyl-2-naphthylamine (IARC Summary & Evaluation)
N-Phenyl-2-naphthylamine was tested for carcinogenicity by oral administration in mice, rats, hamsters and dogs. No carcinogenicity was reported in most experiments [ref: 1-4]. In one experiment, the total tumour incidence and the incidence of hepatocellular tumours were increased in male mice of
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Metabolic dephenylation of the rubber antioxidant
N-Phenyl-2-naphthylamine (P2NA) was widely used as oxidation inhibitor, particularly in rubber manufacturing. Technical-grade P2NA was contaminated with carcinogenic 2-naphthylamine (2NA), and bladder cancer risk in exposed workers was attributed to this impurity.
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Metabolic dephenylation of the rubber antioxidant
N-Phenyl-2-naphthylamine (P2NA) was widely used as oxidation inhibitor, particularly in rubber manufacturing. Technical-grade P2NA was contaminated with carcinogenic 2-naphthylamine (2NA), and bladder cancer risk in exposed workers was attributed to this impurity.
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Phenylnaphthylamine,97% Aceto Pbn N-phenyl-2-naphthylamine
Phenylnaphthylamine,97% Aceto Pbn N-phenyl-2-naphthylamine Antioxidant Pbn (d) , Find Complete Details about Phenylnaphthylamine,97% AcetoChemical Name. N-phenyl-2-naphthylamine.The product is mainly used for natural and synthetic. Used in tyres, rubber belts, rubber shoes and so on.
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2-Naphthalenamine, N-phenyl
Phenyl-2-naphthylamine; N-Fenyl-2-aminonaftalen; Fenyl-β-naftylamin; N-Phenyl-2-naphthalenamine; N-(2-Naphthyl)-N-phenylamine; Stabilizer AR; Antioxidant D; Nocrac D; Naftam 2; N-β-Naphthyl-N-phenylamine; Stabilator AR; AK 1; AK 1 (stabilizer); NSC 37151; Noclizer D.
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Carcinogenicity of N-phenyl-1-naphthylamine and | Sigma-Aldrich
Technical N-phenyl-1-naphthylamine ( PANA ), which is an optic isomer of N-phenyl-2-naphthylamine ( PBNA ), has been used as a rubber additive without suspicion of its being carcinogenic. When male ICR mice were given repeated s.c. injections of both technical and pure PANA in dimethyl sulfoxide
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Synthesis of n-phenyl-2-naphthylamine - PrepChem.com
Preparation of n-phenyl-2-naphthylamine.In a round-bottomed flask fitted with a thermometer and a vertical tube, a mixture of 143 grams (1.0 mole) of 1-naphthylamine, 175 grams of aniline, and 3 grams of sulfanilic acid is boiled vigorously for 42 hours.
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