Ethyl Vanillin | 121-32-4
Bayanin Samfura
Ethyl vanillin shine sinadarin kwayoyin halitta tare da dabara (C2H5O) (HO) C6H3CHO. Wannan ƙaƙƙarfan mara launi ya ƙunshi zoben benzene tare da hydroxyl, ethoxy, da ƙungiyoyin formyl akan matsayi na 4, 3, da 1, bi da bi.
Ethyl vanillin kwayar halitta ce ta roba, ba a samu a cikin yanayi ba. An shirya ta matakai da yawa daga catechol, farawa da ethylation don ba da "guethol". Wannan ether yana tattarawa da glyoxylic acid don ba da daidaitaccen abin da ake samu na mandelic acid, wanda ta hanyar oxidation da decarboxylation yana ba da ethyl vanillin.
A matsayin mai ɗanɗano, ethyl vanillin yana da ƙarfi kamar sau uku kamar vanillin kuma ana amfani dashi wajen samar da cakulan.
Ƙayyadaddun bayanai
ITEM | STANDARD |
Bayyanar | Kyakkyawar fari zuwa kristal rawaya kadan |
wari | Halin vanilla, ya fi karfi fiye da vanilla |
Solubility (25 ℃) | gram 1 gaba daya ya narke a cikin 2ml 95% ethanol, kuma ya bayyana bayani |
Tsaftace (HPLC) | >> 99% |
Asara akan bushewa | = <0.5% |
Wurin narkewa (℃) | 76.0-78.0 |
Arsenic (AS) | = <3 mg/kg |
Mercury (Hg) | = <1 mg/kg |
Jimlar Nauyin Karfe (kamar Pb) | = <10 mg/kg |
Ragowar ƙonewa | = <0.05% |