1,8-DiaminonaphthaleneCAS NO.: 479-27-6

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1 Kilogram	FOB Price:USD 4.0000 -5.0000

1 Kilogram

FOB Price:USD 4.0000 -5.0000

1,8-Diaminonaphthalene high purity 1,8-Diaminonaphthalene 99.5% 1,8-Diaminonaphthalene

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Chemical Properties	Off white powder
Uses	Lubricating-oil antioxidant, analytical reagent
Purification Methods	Crystallise 1,8-diaminonaphthalene from water or aqueous EtOH, and sublime it in a vacuum. The N,N'-dimethyl derivative [20734-56-9] has m 103-104o and pK2 5 5.61, the N,N,N'-trimethyl-derivative [20734-57-0] has m 29-30o and pK2 5 6.43. [Hodgson et al. J Chem Soc 202 1945, Beilstein 13 IV 344.]