1,4-Naphthalene Dicarboxylic Acid

Incazelo emfushane:

I-1-methyl-4-acetylnaphthalene kanye ne-potassium dichromate kufakwe i-oxidized for 18h at 200-300 ℃ futhi mayelana ne-4MPa;I-1,4-dimethylnaphthalene ingatholwa futhi nge-oxidation yesigaba se-liquid ku-120 ℃ futhi cishe ne-3kpa nge-cobalt manganese bromide njenge-catalyst.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ifomula yesakhiwo

1

AmakhemikhaliIgama:I-1,4-naphthalene dicarboxylic acid

Elinye igamas:i-naphthalene-1,4-dicarboxylic acid, i-98 +%;1,4-naphthalene dicarboxylic acid;i-naphthalene-1,4-dicarboxylic acid, i-KCB acid;i-naphthalene-1,4-dicarboxylic acid, i-KCB acid;1,4-naphthalene dicarboxylic acid, 95%;i-naphthalene-1,4-dicarboxylic acid;1,4-naphthalene dicarboxylic acid;I-1,4-naphthalene dicarboxylic acid

Ifomula yamangqamuzana:I-C12H8O4

isisindo samangqamuzana:216.19

Uhlelo lwezinombolo:

Inombolo ye-CAS.:605-70-9

I-EINECS: 210-094-7

HS IKHODI: 29173990

Idatha Yomzimba

Ukubukeka: Ikristalu yebha encane

Ubumsulwa: ≥98.0%

Indawo yokubilisa: 490.2±28.0 °C(Kubikezelwe)

Ukuminyana: 1.54 g/cm3

Iphoyinti lokuncibilika: 309 ℃(325℃).

Ukunyibilika: kuncibilika ku-ethanol, i-fluorescence eluhlaza okwesibhakabhaka, engancibiliki emanzini abilayo.

Isicelo

Isetshenziselwa ukukhiqizwa kwe-optical brightener, i-dyes intermediates, njll.

Indlela Yokukhiqiza

I-1-methyl-4-acetylnaphthalene kanye ne-potassium dichromate kufakwe i-oxidized for 18h at 200-300 ℃ futhi mayelana ne-4MPa;I-1,4-dimethylnaphthalene ingatholwa futhi nge-oxidation yesigaba se-liquid ku-120 ℃ futhi cishe ne-3kpa nge-cobalt manganese bromide njenge-catalyst.

Isitoreji

Isitolo esivaliwe endaweni epholile neyomile.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona