Ethyl Vanillin | 121-32-4
Nkọwa ngwaahịa
Ethyl vanillin bụ organic compound nwere usoro (C2H5O)(HO)C6H3CHO. Ihe siri ike a na-enweghị agba nwere mgbanaka benzene nwere hydroxyl, ethoxy na formyl dị na ọnọdụ 4, 3, na 1, n'otu n'otu.
Ethyl vanillin bụ molekul sịntetịt, adịghị ahụ ya na okike. A na-akwado ya site na usoro dị iche iche site na catechol, malite na ethylation iji nye "guethol". Nke a ether condens na glyoxylic acid na-enye kwekọrọ ekwekọ mandelic acid ewepụtara , nke site oxidation na decarboxylation na-enye ethyl vanillin.
Dị ka ihe na-esi ísì ụtọ, ethyl vanillin dị ihe dị ka okpukpu atọ dị ike ka vanillin ma jiri ya na-emepụta chocolate.
Nkọwapụta
| ITEM | Ọkọlọtọ |
| Ọdịdị | kristal dị ọcha ruo ntakịrị odo odo |
| Isi | Njirimara nke vanilla, siri ike karịa vanilla |
| Solubility (25 ℃) | 1 gram na-agbaze kpamkpam na 2ml 95% ethanol, ma mee ka ngwọta doro anya |
| Ịdị ọcha (HPLC) | >> 99% |
| Ọnwụ na ihicha | = <0.5% |
| Ebe mgbaze (℃) | 76.0-78.0 |
| Arsenic (dị ka) | = <3 mg/kg |
| Mercury (Hg) | = <1 mg/kg |
| Mgbakọta ọla dị arọ (dị ka Pb) | = <10 mg/kg |
| Ihe fọdụrụ nke mgbanye ọkụ | = <0.05% |
