banner12

Products

Diphenyl-p-phenylenediamine

Description:

Name:Diphenyl-p-phenylenediamine
Cognomen: Antioxidant H;N,N'-diphenyl-p-phenylenediamine;Antioxidant PPD;N,N′-diphenyl-phenylenediamine;Diphenyltetraphenylenediamine;1,4-diphenylaminobenzene;1,4-diphenylaminobenzene;N,N'-diphenyl-phenylenediamine
CAS numeri 74-31-7
EINECS login number:200-806-4
Formulae hypotheticae
Molecular pondus:260.33


Product Detail

Product Tags

Formulae structurales

4

Corporalis
Aspectus: griseo pulveris vel lanula
Densitas: 1.2
Punctum liquefactum: 143-145 °C (lit.)
Fervens punctum: 220-225 °C0.5 mm Hg(lit.)
refractivitas: 1.6300 (aestimatio)
Flash point: 220-225 °C/1 mm

Salus Data
Consuetudines Code:2921590090
Tax refundere Rate export (%) :11%

Applicationem
Usus in naturali rubber et latex ut styrene-butadiene, nitrile-butadiene, cis-butyl, polyisoprene, etc., potest eam habere bonam multi-flexam resistentiam et anti-crepitum effectum.Robora distrahentes emendare, tutelam contra metalla nociva augere sicut oxygeni calidum, ozonem et manganesum in muro aeneo, et nullam vim vulcanizationis habent.Cum antioxidante D coniuncta, varias senescentis problemata obscura Flexilis productorum solvere potest.Praeterea polyethylene et polypropylene adhibetur.Usus est ut facilisis in Flexilis industriam

Methodus productionis: Hydroquinonus cum anilino portatur sub catalysi triethyl phosphatae 280-300℃ et 0.7MPa pressionis certo tempore.Liber chemicus excessus anilinei sub vacuo vacuo tollit et postea medium sub vacuo superiore distillat.Reliquae materiae post distillationem medii divisa, ut operis effecti, scobis et fasciculatae sunt.Synthesis reactio talis est

5

Categoria: Flammabilis liquor
Toxicity classification: veneficii
Periculum explosivum characteres: cum agentibus oxidizing agere potest;infirma allergens
Flammabilitas aleam characteres: calor, ignis apertus magis flammabilis;calor compositionis fumi oxydi toxici nitrogenii;teratogenic agentis
Repositio et vecturae notae: ventilata et sicca;separatim ab oxidizers
Ignis agentis exstinguentis: pulveris siccum, dioxide carbonis;1211 ;spumae


  • Previous:
  • Deinde: