2 4-Difluorobiphenyl (CAS# 37847-52-2)
Lambobin haɗari | R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R50/53 - Mai guba mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa. R41 - Hadarin mummunan lalacewa ga idanu R37 / 38 - Haushi ga tsarin numfashi da fata. R22 - Yana cutarwa idan an haɗiye shi |
Bayanin Tsaro | S20/21 - S24/25 - Guji hulɗa da fata da idanu. S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci. S60 - Wannan abu da kwandonsa dole ne a zubar da shi azaman shara mai haɗari. S39 – Sa ido/kariyar fuska. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. |
ID na UN | UN 3077 9 / PGIII |
WGK Jamus | 3 |
Bayanin Hazard | Haushi |
Matsayin Hazard | 9 |
Rukunin tattarawa | II |
Gabatarwa
2,4-Difluorobiphenyl. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 2,4-difluorobiphenyl:
inganci:
Bayyanar: 2,4-difluorobiphenyl shine lu'ulu'u marasa launi ko fari foda.
Ba shi da narkewa a cikin ruwa a cikin zafin jiki, amma yana iya zama mai narkewa a cikin kaushi na halitta kamar ethanol, ether, da dai sauransu.
2,4-Difluorobiphenyl wani abu ne mai tsayi wanda ba shi da sauƙi ga zafi da haske.
Amfani:
2,4-Difluorobiphenyl an fi amfani dashi azaman tsaka-tsaki mai mahimmanci a cikin ƙwayoyin halitta.
A cikin wasu na'urorin optoelectronic na halitta, 2,4-difluorobiphenyl kuma ana amfani dashi azaman abu don na'urori irin su diodes masu fitar da hasken halitta (OLEDs).
Hanya:
2,4-Difluorobiphenyl za a iya shirya ta hanyar amsawar phenylacetylene da hydrogen fluoride. Phenylacetylene an fara mayar da martani tare da hydrogen fluoride don samar da 2,4-difluorobiphenyl, sa'an nan kuma ana samun samfurin da aka yi niyya ta matakan tsaftacewa masu dacewa.
A cikin tsarin shirye-shiryen, ya kamata a biya hankali ga kula da zafin jiki na aiki, auna ma'aunin masu amsawa da yanayin halayen don tabbatar da aminci da ingancin samfur.
Bayanin Tsaro:
2,4-Difluorobiphenyl wani abu ne mai ƙarancin guba, amma har yanzu yana buƙatar a kula da shi lafiya. Ya kamata a sa kayan kariya na sirri kamar safar hannu na kariya, tabarau, da riguna yayin amfani da ko shiga cikin 2,4-difluorobiphenyl.
Ka guje wa hulɗa da fata, idanu da numfashi na 2,4-difluorobiphenyl, da kuma kurkura da ruwa mai yawa idan an yi hulɗar haɗari. Idan kun fuskanci rashin jin daɗi na dindindin, ya kamata ku nemi kulawar likita da sauri.
A lokacin ajiya da sufuri, 2,4-difluorobiphenyl ya kamata a kiyaye shi don kauce wa haɗuwa da abubuwa irin su oxidants da karfi acid / tushe.