1,4-Naphthalene Dicarboxylic Acid
Ifomula yesakhiwo
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.
