2 4 5-Trifluorobenzoic acid (CAS# 446-17-3)
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. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. S24/25 - Dzivisa kusangana neganda nemeso. |
WGK Germany | 3 |
HS Code | 29163990 |
Hazard Kirasi | IRRITANT |
Nhanganyaya
2,4,5-Trifluorobenzoic acid is an organic compound. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:
Hunhu:
- Chitarisiko: isina ruvara kune chena crystalline poda
- Solubility: inonyungudika zvishoma mumvura uye inonyungudika mune organic solvents senge doro, ethers uye ketone
- Chemical properties: Iasidhi yakasimba inobata nealkalis, simbi uye reactive simbi.
Shandisa:
- 2,4,5-Trifluorobenzoic acid inonyanya kushandiswa seyakakosha yepakati uye inokonzeresa mune organic synthesis.
- Mune mamwe maitiro chaiwo, inogona kushandiswa sesosi ye fluoride ions uye kutora chikamu mune fluorination maitiro.
- Inogonawo kushandiswa mukugadzirira kweimwe organofluorine makomisheni.
Nzira:
Pane nzira dzakasiyana dzekugadzira 2,4,5-trifluorobenzoic acid, uye inotevera ndeimwe yenzira dzinowanzo shandiswa:
- React benzoic acid nealuminium trifluoride kuwana benzoylaluminium trifluoride.
- Zvadaro, benzoyl aluminium trifluoride inobatwa nemvura kana doro kuti hydrolyze ipe 2,4,5-trifluorobenzoic acid.
Zvekuchengetedza
- 2,4,5-Trifluorobenzoic acid inogumbura ganda nemaziso, uye midziyo yekudzivirira yakakodzera inodiwa pakubata nekubata.
- Munzvimbo ine hunyoro, inogona kushatisa uye kuburitsa magasi anokuvadza, anoda kushandiswa munzvimbo inofefetera.
- Paunenge uchichengeta uye kutakura, kusangana neakasimba oxidants, yakasimba acids nezvimwe zvinhu zvinofanira kudzivirirwa.
- Tsvaga kurapwa nekukurumidza kana ukamwiwa kana kufemerwa.
Maitiro ekushanda akakodzera uye matanho ekuchengetedza anofanirwa kuteverwa kana uchishandisa nekubata makemikari, uye kuongororwa uye kutarisirwa pane imwe nyaya-ne-nyaya.