2- (3-Butynyloxy) Tetrahydro-2 H-Pyran (CAS# 40365-61-5)
| Alamomin haɗari | Xn - cutarwa |
| Lambobin haɗari | R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. |
| Bayanin Tsaro | S23 - Kar a shaka tururi. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S28 - Bayan haɗuwa da fata, wanke nan da nan da sabulu-suds mai yawa. S37/39 - Sanya safofin hannu masu dacewa da kariya / ido |
| WGK Jamus | 3 |
| HS Code | Farashin 29329900 |
Gabatarwa
Ruwa ne mara launi zuwa haske rawaya mai wari na musamman.
2- (3-butynoxy) tetrahydrate-2H-pyran ana yawan amfani dashi azaman tsaka-tsaki a cikin haɗin kwayoyin halitta.
Hanyar shirya 2- (3-butynoxy) tetrahydrate-2H-pyran shine gabaɗaya don haɗa butynyl ta hanyar raguwar 3-butynol tare da sulfuric acid, sannan amsa tare da formaldehyde don samun 3-butynylmethanol. An ƙera samfurin tare da tetraoxane don samun mahaɗin da aka yi niyya.
Bayanin tsaro: 2- (3-butynyloxy) tetrahydrate-2H-pyran ya kamata ya guje wa hulɗa tare da oxidants mai ƙarfi da acid mai ƙarfi. Lokacin sarrafa ko amfani da wannan fili, sanya safar hannu masu kariya da tabarau don tabbatar da cewa an gudanar da aikin a wuri mai cike da iska. Lokacin adanawa da jigilar kaya, ya kamata a guji faɗuwa da tushen zafi mai ƙarfi.
