2 5-bis(trifluoromethyl)benzoic acid (CAS# 42580-42-7)
| Hazard Symbols | Xi – Hasha |
| Risk Codes | 36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
| Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso |
| WGK Germany | 3 |
| HS Code | 29163990 |
| Hazard Kirasi | IRRITANT |
Nhanganyaya
2,5-bis(trifluoromethyl)benzoic acid is an organic compound ine kemikari formula C9H4F6O2. Inotevera rondedzero yehunhu hwayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:
Zvakasikwa:
- 2,5-bis(trifluoromethyl)benzoic acid haina ruvara kune yakachenuruka yecrystalline kana kuti powdery solid.
-Inenge isingasviki mumvura pane tembiricha yekamuri, asi inonyungudika mune organic solvents senge ether uye dichloromethane.
-Iine kunhuhwirira kwakasimba uye kunhuwa.
Shandisa:
- 2,5-bis(trifluoromethyl)benzoic acid inowanzoshandiswa reagent mune organic synthesis, inogona kushandiswa kugadzira makomisheni akadai semishonga, dhayi uye zvinhu.
-Iyo inogona kushandiswa seyakagadziriswa ye organic synthesis reactions, senge aromatization reactions uye carboxylation reactions.
-Kuwedzera, inoshandiswawo pakugadzirisa zvinhu zvemagetsi uye kugadziriswa kwepamusoro kwezvinhu zvemaziso.
Kugadzirira nzira:
- 2,5-bis(trifluoromethyl)benzoic acid inogona kugadzirwa nekuita 2,5-difluoromethylbenzoic acid ine trifluoromethylating reagent (yakadai se trifluoromethyl chloride).
-Iyi maitiro anowanzo kuitwa pasi pemhepo inert uye anoshandisa catalyst pasi pe acidic kana basic mamiriro.
Zvekuchengetedza
- 2,5-bis(trifluoromethyl)benzoic acid inoparadza zvakanyanya uye inogona kukonzera kushatirwa kwakanyanya uye kukuvadzwa kana yasangana neganda nemaziso.
-Pfeka midziyo yekudzivirira yakakodzera semagirovhosi, magirazi uye zvipfeko zvekudzivirira panguva yekushanda.
-Chikamu ichi chinofanira kuchengetedzwa kure nemoto uye oxidizing agents, uye kuiswa mumudziyo wakavharwa kudzivirira kusangana nemhepo nemvura.
-Yakakodzera makemikari laboratory kuchengetedza maitiro anofanirwa kuteverwa panguva yekushandisa uye kuchengetedza.
