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1,8-Diaminonaphthalene

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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.]
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  • 1,8-Diaminonaphthalene
  • US $0.00 /KG
  • CAS:479-27-6
  • Min. Order: 1KG
  • Purity: 98%min
  • Supply Ability: 30tons/month
  • 2024-11-22
  • 1,8-naphthalenediamine
  • US $200.00 /KG
  • CAS: 479-27-6
  • Min. Order: 1KG
  • Purity: 99.99%
  • Supply Ability: 20 ton
  • 2023-06-29

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  • Company Name:Wuhan Yuqing Jiaheng Pharmaceutical Co., Ltd
  • Tel:027-83855382 15926260338
  • Products Intro:Product Name:1,8-Diaminonaphthalene
    CAS:479-27-6
    Purity:99.9% Package:25KG/纸板桶/RMB 200;200KG/纸板桶
  • CB Index:58
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  • Company Name:BEIJING ODYSSEY CHEMICALS CO.,LTD
  • Tel:10-88018188-315 17502279376
  • Products Intro:Product Name:1,8-Diaminonaphthalene;
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    Purity:98% Package:25kg
  • CB Index:58
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  • Company Name:Shanghai kcmd Bio Pharmaceutical Co., Ltd
  • Tel: 13818960522
  • Products Intro:Product Name:1,8-Diaminonaphthalene
    CAS:479-27-6
    Purity:99% HPLC Package:1g;10g;100g;500g;1KG;5KG;25KG
  • CB Index:58
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  • Company Name:Xinyang Longye Chemical Products Co., Ltd.
  • Tel:15737681111 15737681111
  • Products Intro:Product Name:1,8-Diaminonaphthalene
    CAS:479-27-6
    Purity:99 Package:25纸箱
  • CB Index:58
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  • Company Name:Hubei HongxinRuiYu Fine Chemical Co., Ltd.
  • Tel:027-65381247 13477038394
  • Products Intro:Product Name:1,8-Diaminonaphthalene
    CAS:479-27-6
    Purity:99% Package:25KG
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  • Company Name:J & K SCIENTIFIC LTD.
  • Tel:010-82848833 400-666-7788
  • Products Intro:Product Name:1,8-Diaminonaphthalene, 99%
    CAS:479-27-6
    Purity:99% Package:100G;25G More...
  • CB Index:76
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  • Company Name:3B Pharmachem (Wuhan) International Co.,Ltd.
  • Tel:821-50328103-801 18930552037
  • Products Intro:Product Name:1,8-DiaMinonaphthalene
    CAS:479-27-6
    Purity:98% HPLC Package:1g;5g;25g;100g More...
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