2-Methoxy-3-sec-butyl pyrazine (CAS#24168-70-5)
Alamomin haɗari | Xn - cutarwa |
Lambobin haɗari | R22 - Yana cutarwa idan an haɗiye shi R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. |
Bayanin Tsaro | S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36/37/38 - |
ID na UN | UN3334 |
WGK Jamus | 3 |
HS Code | 29339900 |
Gabatarwa
2-ethoxy-3-isopropylpyrazine wani fili ne na kwayoyin halitta.
Ginin yana da kaddarorin masu zuwa:
- Bayyanar: ruwa mara launi
- Solubility: Mai narkewa a cikin ethanol, ether da benzene, maras narkewa a cikin ruwa
2-ethoxy-3-isopropylpyrazine yana da wasu amfani na musamman:
- Ana iya amfani da shi azaman maganin kwari a fannin noma. A cikin kariyar amfanin gona, ana iya amfani da shi don shawo kan kwari irin su ciyawar shuka a busassun filayen.
- Har ila yau, ana amfani da shi a cikin ƙwayoyin halitta a matsayin mai kara kuzari da tsaka-tsaki.
Hanyar shiri na 2-ethoxy-3-isopropylpyrazine za a iya samu ta hanyar matakai masu zuwa:
1. 2-Pyridylcarboxylic acid da isopropyl bromide suna amsawa a ƙarƙashin catalysis na tushe don samar da 2-isopropylpyridine.
2. 2-Isopropylpyridine yana amsawa tare da ethanol a ƙarƙashin yanayin acidic don samar da 2-ethoxy-3-isopropylpyrazine.
- Yana da ban haushi kuma yana lalata, kuma yakamata a wanke shi da ruwa mai yawa nan da nan bayan tuntuɓar fata da idanu.
- Ya kamata a yi amfani da kayan kariya da suka dace kamar gilashin aminci, safar hannu da suturar kariya.
- A lokacin ajiya da sufuri, ya kamata a kauce wa halayen da ke da karfi da kuma acid, yawan zafin jiki da hasken rana kai tsaye.