4-Bromo-2-chlorobenzoic acid (CAS# 59748-90-2)
Lambobin haɗari | R22 - Yana cutarwa idan an haɗiye shi R50/53 - Mai guba mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa. |
Bayanin Tsaro | S60 - Wannan abu da kwandonsa dole ne a zubar da shi azaman shara mai haɗari. S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci. |
ID na UN | UN 2811 6.1/PG 3 |
WGK Jamus | 3 |
HS Code | 29163990 |
Matsayin Hazard | HAUSHI |
Rukunin tattarawa | Ⅲ |
Gabatarwa
inganci:
2-Chloro-4-bromobenzoic acid ne m tare da farin crystalline bayyanar. Yana da kyawawa mai kyau a cikin zafin jiki kuma ana iya narkar da shi a cikin wasu kaushi na yau da kullun, kamar ethanol da ether.
Amfani:
2-Chloro-4-bromobenzoic acid za a iya amfani dashi a matsayin tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta. Hakanan za'a iya amfani dashi a cikin shirye-shiryen diodes masu haske na halitta (OLEDs) a matsayin ɗayan mahimman kayan a wannan filin.
Hanya:
An shirya 2-Chloro-4-bromobenzoic acid ta hanyoyi daban-daban, kuma ana amfani da benzoic acid a matsayin kayan farawa a cikin dakin gwaje-gwaje. Ƙayyadaddun hanyoyin haɗin kai sun haɗa da halayen kamar chlorination, bromination, da carboxylation, wanda yawanci yana buƙatar amfani da masu kara kuzari da reagents.
Bayanin Tsaro:
2-Chloro-4-bromobenzoic acid wani fili ne na kwayoyin halitta, kuma saboda dalilai na tsaro, kayan aikin kariya masu dacewa kamar safar hannu, tabarau, da tufafin lab yakamata a sanya su yayin sarrafawa. Yana iya haifar da hangula ga idanu, fata, da numfashi na numfashi kuma yana buƙatar kaucewa. Yakamata a nisantar da ita daga bude wuta da zafi mai zafi lokacin da aka adana shi kuma a yi amfani da shi don guje wa samar da iskar gas mai guba.