2 (5H)-Furanone CAS 497-23-4
2 (5H) - Furanone shine lactone tare da kaddarorin ester na yau da kullun, irin su redicibility da ammonolysis; Ya ƙunshi ɗakuna biyu masu haɗaka tare da esters, ƙarar ƙarar Michael na iya faruwa; Saboda haɗinsa tare da oxygen da tasirin cire electron na ƙungiyoyin ester da ake yadawa ta hanyar shaidu biyu, ƙungiyar methylene tana da acidity kuma ana iya hana hydrogen ta hanyar tushe mai karfi.
| Abu | Ƙayyadaddun bayanai |
| Wurin tafasa | 86-87 °C/12 mmHg (lit.) |
| Yawan yawa | 1.185 g/mL a 25 ° C (lit.) |
| Wurin narkewa | 4-5 ° C (lit.) |
| narkewa | Mai narkewa a cikin chloroform |
| resistivity | n20/D 1.469 (lit.) |
| Yanayin ajiya | 2-8 ° C |
2 (5H) - Furanone wani fili ne na kwayoyin heterocyclic, mafi sauki butenolide, wanda ya bayyana a matsayin ruwa mara launi a dakin da zafin jiki. Tsarin tsarinsa shine γ - crotonyl lactone, wanda shine farkon abu don yawancin kwayoyin aiki a cikin kwayoyi. An fi samun tsarinsa a cikin ƙwayoyin cuta masu ƙwayoyin cuta kamar maganin rigakafi, maganin ƙwayoyin cuta, magungunan ƙwayar cuta, da magungunan rigakafi.
Yawancin lokaci cushe a 25kg / drum, kuma kuma za a iya yi musamman kunshin.
2 (5H)-Furanone CAS 497-23-4
2 (5H)-Furanone CAS 497-23-4
