1-Bromo-3 4-difluorobenzene (CAS# 348-61-8)
| Lambobin haɗari | R10 - Flammable R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. |
| 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. S37/39 - Sanya safofin hannu masu dacewa da kariya / ido |
| ID na UN | UN 1993 3/PG 3 |
| WGK Jamus | 2 |
| HS Code | Farashin 29039990 |
| Bayanin Hazard | Mai ƙonewa |
| Matsayin Hazard | 3 |
| Rukunin tattarawa | III |
Gabatarwa
3,4-Difluorobromobenzene wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:
inganci:
Bayyanar: 3,4-Difluorobromobenzene mara launi zuwa ruwan rawaya mai haske.
Yawan yawa: kusan. 1.65 g/cm³
Solubility: 3,4-difluorobromobenzene ne mai narkewa a cikin wasu kwayoyin kaushi da kuma kusan insoluble a cikin ruwa.
Amfani:
Masana'antar lantarki: saboda kyawawan kaddarorin lantarki, 3,4-difluorobromobenzene galibi ana amfani da shi azaman ɓangaren kayan aikin semiconductor.
Hanya:
Hanyar shiri na 3,4-difluorobromobenzene ya ƙunshi matakai masu zuwa:
Na farko, bromobenzene da bromoflurane suna amsawa don samar da 2,3,4,5-tetrabromofluorobenzene.
2,3,4,5-tetrabromofluorobenzene sannan aka amsa tare da acid hydrofluoric don samun 3,4-difluorobromobenzene.
Bayanin Tsaro:
3,4-Difluorobromobenzene mai guba ne kuma ya kamata a kula da shi don kauce wa haɗuwa da fata da kuma shakar tururinsa.
Ingantattun ka'idojin dakin gwaje-gwaje da matakan kariya na sirri kamar sanya safofin hannu masu dacewa, tabarau, da abin rufe fuska yakamata a bi yayin amfani.
Lokacin adanawa, ya kamata a kiyaye shi daga tushen wuta da oxidants, kuma a guji haɗuwa da acid mai ƙarfi ko alkalis.
Lokacin zubar da sharar, ya kamata a zubar da shi daidai da dokoki da ka'idoji masu dacewa don gujewa gurɓata muhalli.
