1,4-Naphthalene Dicarboxylic Acid
Ifomula yolwakhiwo
IkhemikhaliIgama:I-1,4-naphthalene dicarboxylic acid
Elinye igamas:naphthalene-1,4-dicarboxylic acid, 98 +%;I-1,4-naphthalene dicarboxylic acid;i-naphthalene-1,4-dicarboxylic acid, i-KCB acid;i-naphthalene-1,4-dicarboxylic acid, i-KCB acid;I-1,4-naphthalene dicarboxylic acid, i-95%;i-naphthalene-1,4-dicarboxylic acid;I-1,4-naphthalene dicarboxylic acid;I-1,4-naphthalene dicarboxylic acid
Ifomula yemolekyuli:C12H8O4
ubunzima bemolekyuli:216.19
Inkqubo yamanani:
Inombolo yeCAS.:605-70-9
I-EINECS: 210-094-7
HS IKHOWUDI: 29173990
Idatha yePhysical
Imbonakalo: Ikristale yebha encinci
Ubunyulu: ≥98.0%
Indawo yokubila: 490.2±28.0 °C(Kuqikelelwe)
Ubuninzi: 1.54 g/cm3
Indawo yokunyibilika: 309℃(325℃）.
Ukunyibilika: Inyibilika kwi-ethanol, i-fluorescence eluhlaza okwesibhakabhaka, ayinyibiliki emanzini abilayo.
Isicelo
Isetyenziswe kwimveliso ye-optical brightener, i-dye intermediates, njl.
Indlela yokuvelisa
I-1-methyl-4-acetylnaphthalene kunye ne-potassium dichromate i-oxidized kwi-18h kwi-200-300 ℃ kunye ne-4MPa;I-1,4-dimethylnaphthalene inokufumaneka kwakhona nge-oxidation yesigaba solwelo kwi-120 ℃ kwaye malunga ne-3kpa kunye ne-cobalt manganese bromide njenge-catalyst.
Ugcino
Ivenkile etywiniweyo kwindawo epholileyo neyomileyo.
