2 5-bis (trifluoromethyl) benzoic acid (CAS # 42580-42-7)
Alamomin haɗari | Xi - Haushi |
Lambobin haɗari | 36/37/38 - Hannun idanu, tsarin numfashi da fata. |
Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S37/39 - Sanya safofin hannu masu dacewa da kariya / ido |
WGK Jamus | 3 |
HS Code | 29163990 |
Matsayin Hazard | HAUSHI |
Gabatarwa
2,5-bis (trifluoromethyl) benzoic acid fili ne na kwayoyin halitta tare da dabarar sinadarai C9H4F6O2. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:
Hali:
-2,5-bis(trifluoromethyl) benzoic acid mara launi ne zuwa kodadde rawaya crystalline ko powdery m.
-Kusan ba a narkewa a cikin ruwa a cikin zafin jiki, amma mai narkewa a cikin kaushi na halitta kamar ether da dichloromethane.
-Yana da kamshin kamshi mai rugujewa.
Amfani:
- 2,5-bis (trifluoromethyl) benzoic acid ne da aka saba amfani da reagent a Organic kira, wanda za a iya amfani da su hada mahadi kamar kwayoyi, dyes da kayan.
-Za a iya amfani da shi azaman mai kara kuzari ga halayen halayen halitta, kamar halayen aromatization da halayen carboxylation.
- Bugu da ƙari, ana amfani da shi don shirye-shiryen kayan lantarki da gyaran fuska na kayan gani.
Hanyar Shiri:
-2,5-bis (trifluoromethyl) benzoic acid za a iya hada ta hanyar amsa 2,5-difluoromethylbenzoic acid tare da trifluoromethylating reagent (irin su trifluoromethyl chloride).
- Wannan yanayin ana aiwatar da shi gabaɗaya a ƙarƙashin yanayi mara amfani kuma yana amfani da mai kara kuzari ƙarƙashin yanayin acidic ko asali.
Bayanin Tsaro:
- 2,5-bis (trifluoromethyl) benzoic acid yana da lalacewa sosai kuma yana iya haifar da fushi mai tsanani da lalacewa lokacin da aka haɗu da fata da idanu.
-Sanya kayan kariya masu dacewa kamar safar hannu, tabarau da kayan kariya yayin aiki.
-Wannan fili ya kamata a nisantar da shi daga wuta da abubuwan da ke haifar da iskar oxygen, kuma a sanya shi a cikin akwati da aka rufe don hana haɗuwa da iska da ruwa.
-Dole ne a bi ingantattun ayyukan aminci na sinadarai yayin amfani da ajiya.