Ethyl crotonate (CAS#623-70-1)
| Lambobin haɗari | R11 - Mai ƙonewa sosai R34 - Yana haifar da konewa R36 - Haushi da idanu |
| Bayanin Tsaro | S16 - Ka nisantar da tushen wuta. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) S9 - Ajiye akwati a wuri mai kyau. S33 - Ɗauki matakan kariya game da fitar da a tsaye. |
| ID na UN | UN 1862 3/PG 2 |
| WGK Jamus | 2 |
| RTECS | GQ350000 |
| Farashin TSCA | Ee |
| HS Code | 29161980 |
| Matsayin Hazard | 3 |
| Rukunin tattarawa | II |
| Guba | LD50 baki a cikin zomo: 3000 mg/kg |
Gabatarwa
Ethyl trans-butenoate wani abu ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na fili:
inganci:
Ethyl trans-butenoate ruwa ne mara launi tare da wari na musamman. Yana da ɗan ƙaramin ƙarfi fiye da ruwa tare da ƙarancin 0.9 g/mL. Mai narkewa a cikin nau'ikan kaushi na halitta iri-iri, kamar ethanol, ethers da naphthenes, a zazzabi na ɗaki.
Amfani:
Ethyl trans-butenate yana da aikace-aikace iri-iri a cikin masana'antar sinadarai. Mafi yawan amfani da shi shine a matsayin tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta don shirye-shiryen sauran mahadi, irin su oxalates, ester solvents da polymers. Hakanan za'a iya amfani dashi azaman sutura, kayan kwalliyar roba, da kaushi.
Hanya:
Hanyar shirye-shiryen trans-butenoate ethyl ester gabaɗaya ana samun su ta hanyar amsawar trans-butenoic acid tare da ethanol. Ana samun wannan samfurin ta dumama trans-butenic acid da ethanol a ƙarƙashin yanayin acidic don samar da ester.
Bayanin Tsaro:
Ethyl trans-butenoate yana da haushi ga idanu da fata kuma yana iya haifar da kumburin idanu da fata. Ya kamata a guji shakar tururinsa lokacin da ake sarrafa wurin, kuma a gudanar da ayyuka a wuri mai cike da iska. Lokacin adanawa, ya kamata a sanya shi a cikin akwati mai hana iska, nesa da kunnawa da oxidizers.
