ChemicalBook Product Catalog Catalyst and Auxiliary UV absorbers N,N'-Di-2-naphthyl-p-phenylenediamine

N,N'-Di-2-naphthyl-p-phenylenediamine

N,N'-Di-2-naphthyl-p-phenylenediamine Basic information
Product Name:N,N'-Di-2-naphthyl-p-phenylenediamine
Synonyms:DBNPD;DI-B-NAPHTHYL-P-PHENYLENE DIAMINE;di-beta-naphthyl-p-phenylenediamine;N,N'-Bis(2-naphthyl)-p-phenylenediamine;N,N'-DI-2-NAPHTHYL-1,4-PHENYLENEDIAMINE;N,N'-DI-2-NAPHTHYL-P-PHENYLENEDIAMINE;N,N-DI-2-NAPHTHYL-P-PHENYLENEDIAMINE;N,N'-DI-BETA-NAPHTHYL-P-PHENYLENEDIAMINE
CAS:93-46-9
MF:C26H20N2
MW:360.45
EINECS:202-249-2
Product Categories:Industrial/Fine Chemicals;Organics;Diphenylamines (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research
Mol File:93-46-9.mol
N,N'-Di-2-naphthyl-p-phenylenediamine Structure
N,N'-Di-2-naphthyl-p-phenylenediamine Chemical Properties
Melting point 225-229°C
Boiling point 232-134°C (dec.)
density 1.25
refractive index 1.7620 (estimate)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility Chloroform (Slightly, Heated, Sonicated), DMSO (Slightly)
form Solid
pka3.10±0.30(Predicted)
color Pale Grey to Light Grey
Water Solubility <0.1 g/100 mL at 19 ºC
CAS DataBase Reference93-46-9(CAS DataBase Reference)
NIST Chemistry ReferenceN,n'-di-beta-naphthyl-p-phenylenediamine(93-46-9)
EPA Substance Registry SystemN,N'-Di-2-naphthyl-p-phenylenediamine (93-46-9)
Safety Information
Risk Statements 20/21/22-36/37/38
Safety Statements 22-36/37/39
RTECS ST2100000
HS Code 29215900
ToxicityLD50 oral in rat: 4500mg/kg
MSDS Information
ProviderLanguage
Di-beta-naphthyl-p-phenylenediamine English
N,N'-Di-2-naphthyl-p-phenylenediamine Usage And Synthesis
UsesASM-DNT can be used as a rubber door panel part.
UsesN,N-Di-β-naphtyl-4-phenylenediamine is used as antioxidant; stabilizer; polymerization inhibitor; intermediate in organic synthesis; antidegradant for latex, nitrile rubber, styrene-butadiene, and nitrile-butadiene rubber.
General DescriptionGray powder.
Air & Water ReactionsInsoluble in water.
Reactivity ProfileN,N'-Di-2-naphthyl-p-phenylenediamine 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. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.
Fire HazardFlash point data for N,N'-Di-2-naphthyl-p-phenylenediamine are not available; however, N,N'-Di-2-naphthyl-p-phenylenediamine is probably combustible.
Safety ProfileA human skin irritant. An experimental skin and eye irritant. Mutation data reported. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NOx.
N,N'-Di-2-naphthyl-p-phenylenediamine Preparation Products And Raw materials
Raw materials1-Naphthol-->p-Phenylenediamine-->2-Naphthol
Preparation ProductsANTIOXIDANT
N-ISOPROPYL-N-PHENYL-P-PHENYLENEDIAMINE N,N-Diethyl-1,4-phenylenediamine 1,4-Diamino-2-nitrobenzene 2,3,5,6-TETRAMETHYL-1,4-PHENYLENEDIAMINE Poly(1,2-dihydro-2,2,4-trimethylquinoline) N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine N,N'-Di-2-napthyl-p-phenylene-diamine N,N'-Di-2-naphthyl-p-phenylenediamine Benzenediamine, N,N'-diphenyl- 7,16-DIHYDROBENZO[A]BENZO[5,6]QUINO[3,2-I]ACRIDINE-9,18-DIONE 1-(1-NAPHTHYL)-2-THIOUREA N-PHENYL-N'-CYCLOHEXYL-P-PHENYLENEDIAMINE N,Nˊ-Di-1-naphthyl-p-phenylenediamine N,N'-DI-BETA-NAPHTHYL-4-PHENYLENEDIAMINE N-(2-Naphthyl)aniline 2-Mercaptobenzimidazole Styrenated phenol N,N'-(1,4-Phenylene)bis(acetoacetamide)
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