2 3 4-Trifluorobenzoic acid (CAS# 61079-72-9)
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 S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. |
WGK Germany | 3 |
HS Code | 29163990 |
Hazard Kirasi | IRRITANT |
Nhanganyaya
2,3,4-Trifluorobenzoic acid is an organic compound. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:
Hunhu:
- Chitarisiko: 2,3,4-trifluorobenzoic acid is a colorless crystalline solid.
- Solubility: Inonyungudika muorganic solvents senge ethers uye madoro uye inonyungudika zvishoma mumvura.
- Kugadzikana: Yakadzikama pakudziya kwekamuri, asi inogona kuderedzwa neakasimba oxidants kana ekudzikisa maajenti pakupisa kwakanyanya.
- Density: approx. 1.63 g/cm³.
Shandisa:
- 2,3,4-Trifluorobenzoic acid inowanzoshandiswa sechinhu chakakosha chepakati mune organic synthesis.
-Inogona zvakare kushandiswa senge inodzoreredza murazvo mumajasi, dhayi, mapurasitiki, uye mapolymers.
Nzira:
2,3,4-Trifluorobenzoic acid inogona kugadzirwa nenzira dzinotevera dzekugadzira:
- Benzoic acid inobatwa ne trifluoroacetyl chloride kugadzira 2,3,4-trifluorobenzoyl chloride.
- Zvadaro, 2,3,4-trifluorobenzoyl chloride inobatwa nemvura kuti ipe 2,3,4-trifluorobenzoic acid.
Zvekuchengetedza
-Iyo huruva uye mhute ye2,3,4-trifluorobenzoic acid inogona kukonzera kushatirwa kwemaziso, ganda uye kufema system.
- Pfeka midziyo yekudzivirira yakafanira senge ziso rekudzivirira, magirovhosi, uye masks ekudzivirira paunenge uchishandisa kana kubata.
- Kana yaiswa mukomboni, nzvimbo inenge yabatwa inofanira kugezwa nekukurumidza nemvura yakachena uye kurapwa kunofanirwa kutsvagwa nekukasika.
- Paunenge uchichengeta uye uchibata, matanho ekuchengetedza akakodzera uye maitiro anofanirwa kucherechedzwa, sekuchengetedza nzvimbo ine mhepo inofefetera uye kudzivirira kusangana nezvinhu zvisingaenderane.