Ko te kaiwhakarato IODine kounga teitei - Ethyl vavillin - 121 - 32 - 4 - lilkem
Ko te kaiwhakarato IODine kounga teitei - Ethyl vavillin - 121 - 32 - 4 - Tae tae:
Whakaahuatanga Hua
Ko te ahuru a Vanillill te pūhui waro me te tātai (C2H5o) (Ho) C6h3Cho. Ko tenei kakano kaore e tae ki te mowhiti Benzroxyl, te Ethoxy, me nga roopu whaihua i runga i te 4, 3, me 1 nga tūranga.
Ko te Ethyl Vanillin he ngota ngota, kaore i kitea i roto i te taiao. Kua rite ma te maha o nga kaupae mai i te Catechol, ka tiimata me te mata ki te hoatu "GueThol". Ko tenei whakaurunga o tenei eter me te waikawa glyoxylic kia hoatu ai i te huringa waikawa mandelic e tika ana, e whakaatu ana i texidation me te decarboxlelat.
Ka rite ki te flavorant, ko te ethyl vavillin e toru nga wa e rite ana ki a Vanillin ka whakamahia i roto i te hanga tiakarete.
Tautanga
| Take | Takoto |
| Putanga | White ma ki te karaihe kowhai paku |
| Hā | Huru o te vanilla, kaha ake i te vanilla |
| Whakatika (25 ℃) | 1 gram Kua rewa te katoa i te 2ml 95% etanol, me te whakaoti otinga |
| Pure (HPLC) | > = 99% |
| Te ngaronga i te whakamaroke | = <0.5% |
| Rewa ira (℃) | 76,0 - 78.0 |
| Arsenic (rite) | = <3 mg / kg |
| Mercury (HG) | = <1 mg / kg |
| Tapeke metara taumaha (rite pb) | = <10 mg / kg |
| Tuhinga o mua | = <0.05% |
Pikitia taipitopito hua:
Aratohu hua e pa ana:
Ko te piri ki te kaupapa o te kounga pai, ratonga pai, kei te kaha taatau ki te noho hei hoa hinonga umanga nui a koe mo te kaiwhakarato IODINE kounga teitei - Ethyl vavillin - 121 - 32 - 4 - Ko te hua ka toha ki te ao katoa, penei: Florida, Niger, nga taonga kounga me te mahi ma te pai ki a maatau kaihoko.
