1,4-Naphthalene Dicarboxylic Acid
Tsarin tsari
ChemicalSuna:1,4-naphthalene dicarboxylic acid
Wani sunas:naphthalene-1,4-dicarboxylic acid, 98 +%;1,4-naphthalene dicarboxylic acid;naphthalene-1,4-dicarboxylic acid, KCB acid;naphthalene-1,4-dicarboxylic acid, KCB acid;1,4-naphthalene dicarboxylic acid, 95%;naphthalene-1,4-dicarboxylic acid;1,4-naphthalene dicarboxylic acid;1,4-naphthalene dicarboxylic acid
Tsarin kwayoyin halitta:Saukewa: C12H8O4
nauyin kwayoyin halitta:216.19
Tsarin lamba:
CAS No.:605-70-9
Saukewa: 210-094-7
Lambar HS: 29173990
Bayanan Jiki
Bayyanar: Ƙananan mashaya crystal
Tsafta: ≥98.0%
Matsayin tafasa: 490.2 ± 28.0 ° C (An annabta)
Girma: 1.54 g/cm3
Matsayin narkewa: 309 ℃(325 ℃）
Solubility: mai narkewa a cikin ethanol, shuɗi mai haske, wanda ba a iya narkewa a cikin ruwan zãfi.
Aikace-aikace
An yi amfani da shi wajen samar da mai haske mai haske, tsaka-tsakin rini, da dai sauransu.
Hanyar samarwa
1-methyl-4-acetylnaphthalene da potassium dichromate suna oxidized don 18h a 200-300 ℃ kuma game da 4MPa;1,4-dimethylnaphthalene kuma za a iya samu ta ruwa lokaci hadawan abu da iskar shaka a 120 ℃ da game da 3kpa tare da cobalt manganese bromide a matsayin mai kara kuzari.
Adana
Rufe kantin sayar da a cikin sanyi da bushe wuri.
