Ethyl (R) -3-hydroxybutyrate (CAS# 24915-95-5)
Lambobin haɗari | R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R52 - Yana cutar da halittun ruwa |
Bayanin Tsaro | 24/25 - Guji hulɗa da fata da idanu. |
ID na UN | 1993 |
WGK Jamus | 3 |
HS Code | 29181990 |
Gabatarwa
Ethyl (R)-(-)-3-hydroxybutyrate, kuma aka sani da (R)-(-) 3-hydroxybutyric acid ethyl ester, wani fili ne na kwayoyin halitta. Kaddarorinsa sune kamar haka:
inganci:
- Bayyanar: ruwa mara launi
Amfani:
Ethyl (R)-(-) 3-hydroxybutyrate yana da aikace-aikace da yawa a fagen ilimin sunadarai:
- Yana iya taka muhimmiyar rawa a matsayin mai kara kuzari a cikin halayen halayen kwayoyin halitta.
Hanya:
Akwai hanyoyi da yawa don shirya ethyl (R)-(-) 3-hydroxybutyrate:
- Hanyar gama gari ita ce shirya ta hanyar esterification na hydroxybutyric acid, wanda ke amsa hydroxybutyric acid tare da ethanol, yana ƙara haɓakar acid kamar su sulfuric acid ko formic acid, kuma yana distills samfur mai tsabta bayan amsawa.
- Hakanan ana iya shirya ta ta hanyar haɗa succinic acid tare da ethanol, ƙara abubuwan haɓaka acid, sannan hydrolysis.
Bayanin Tsaro:
Ethyl (R)-(-) 3-hydroxybutyrate ba shi da lafiya don amfanin gabaɗaya, amma har yanzu ya kamata a lura da waɗannan abubuwan:
- Ruwa ne mai ƙonewa kuma yakamata a kiyaye shi daga haɗuwa da buɗewar wuta da yanayin zafi.
- Dole ne a ɗauki matakan tsaro masu mahimmanci, kamar sanya gilashin kariya da safar hannu, yayin aiki.
- A guji shakar numfashi, ciki, da tuntuɓar fata da fata don guje wa rashin jin daɗi da rauni.
- Idan aka yi mu'amala, a wanke wurin da abin ya shafa da ruwa mai yawa sannan a nemi kulawar likita.