2-FLUORO-5-FORMYLBENZONITRILE(CAS# 218301-22-5)
Hazard Symbols | Xn – Zvinokuvadza |
Risk Codes | R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa. R36/37/38 - 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. |
WGK Germany | 3 |
HS Code | 29269090 |
Hazard Note | Zvinokuvadza |
Hazard Kirasi | IRRITANT |
Nhanganyaya
3-Cyano-4-fluorobenzaldehyde (inozivikanwawo se 4-fluorobenzoyl cyanide) isanganiswa yeorganic. Inotevera sumo kune hunhu hwayo, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:
Hunhu:
- Kuonekwa: 3-Cyano-4-fluorobenzaldehyde ikristaro isina ruvara yakasimba.
- Solubility: Inonyungudika muorganic solvents senge ethanol, ether uye chloroform, asi isinganyungudika mumvura.
Shandisa:
Nzira:
- 3-Cyano-4-fluorobenzaldehyde inogona kuwanikwa ne esterification ye 3-cyano-4-fluorobenzonitrile ine asidi. Kune dzakanangana nzira dzekugadzirira, ndapota tarisa kune dzakanangana nzira dzekuyedza muiyo organic synthesis mabhuku uye tekinoroji zvinyorwa.
Zvekuchengetedza
-Ruzivo rushoma runowanikwa pane chepfu uye njodzi dze3-cyano-4-fluorobenzaldehyde. Semusanganiswa weorganic, zvakakosha kuziva kuti mabatiro akakodzera emurabhoritari uye matanho ekudzivirira ega anofanirwa kutorwa kudzivirira kubata neganda, kufemerwa, kana kupinza mukomboni. Maitiro ekushandisa akachengeteka emakemikari anofanirwa kuteverwa panguva yekushandiswa, uye komboni yacho inofanirwa kuchengetwa nemazvo uye kubatwa kuti ive nechokwadi chekuchengetedzwa kwerabhoritari.