ChemicalBook > Product Catalog > Catalyst and Auxiliary > UV absorbers > N,N'-Di-2-naphthyl-p-phenylenediamine
N,N'-Di-2-naphthyl-p-phenylenediamine
- Product Name:N,N'-Di-2-naphthyl-p-phenylenediamine
- CAS:93-46-9
- MF:C26H20N2
- MW:360.45
- EINECS:202-249-2
- Mol File:93-46-9.mol
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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)
- pka3.10±0.30(Predicted)
- 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)
- 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
- Language:EnglishProvider:Di-beta-naphthyl-p-phenylenediamine
N,N'-Di-2-naphthyl-p-phenylenediamine Usage And Synthesis
- 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
- Preparation ProductsANTIOXIDANT
- Raw materials1-Naphtholp-Phenylenediamine
- N,N-Diethyl-1,4-phenylenediamine Poly(1,2-dihydro-2,2,4-trimethylquinoline) N,N'-Di-2-naphthyl-p-phenylenediamine N-ISOPROPYL-N-PHENYL-P-PHENYLENEDIAMINE 1,4-Diamino-2-nitrobenzene 4,4'-Methylenedianiline o-Phenylenediamine Styrenated phenol 2,3,5,6-TETRAMETHYL-1,4-PHENYLENEDIAMINE p-Phenylenediamine 1-(1-NAPHTHYL)-2-THIOUREA N,N'-DIPHENYL-1,4-PHENYLENEDIAMINE 7,16-DIHYDROBENZO[A]BENZO[5,6]QUINO[3,2-I]ACRIDINE-9,18-DIONE N-PHENYL-N'-CYCLOHEXYL-P-PHENYLENEDIAMINE p-Phenylenediamine dihydrochloride N,N-Dimethyl-1,4-phenylenediamine 4-Aminodiphenylamine N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine
N,N'-Di-2-naphthyl-p-phenylenediamineSupplierMore
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