2-FLUORO-5-FORMYLBENZONITRILE (CAS# 218301-22-5)
Alamomin haɗari | Xn - cutarwa |
Lambobin haɗari | R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. R36 / 37/38 - Haushi ga 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. S36 - Sanya tufafin kariya masu dacewa. |
WGK Jamus | 3 |
HS Code | 29269090 |
Bayanin Hazard | Mai cutarwa |
Matsayin Hazard | HAUSHI |
Gabatarwa
3-Cyano-4-fluorobenzaldehyde (kuma aka sani da 4-fluorobenzoyl cyanide) wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyoyin masana'anta da bayanan aminci:
inganci:
- Bayyanar: 3-Cyano-4-fluorobenzaldehyde wani m crystalline mara launi.
- Solubility: Yana narkewa a cikin kaushi na halitta kamar ethanol, ether da chloroform, amma ba ya narkewa a cikin ruwa.
Amfani:
Hanya:
- 3-Cyano-4-fluorobenzaldehyde za a iya samu ta hanyar esterification na 3-cyano-4-fluorobenzonitrile tare da acid. Don takamaiman hanyoyin shirye-shirye, da fatan za a koma zuwa takamaiman hanyoyin gwaji a cikin wallafe-wallafen haɗin gwiwar kwayoyin halitta da littattafan fasaha.
Bayanin Tsaro:
- Ana samun taƙaitaccen bayani akan guba da haɗari na 3-cyano-4-fluorobenzaldehyde. A matsayin mahadi na kwayoyin halitta, yana da mahimmanci a lura cewa dole ne a dauki matakan kula da dakin gwaje-gwaje da suka dace don guje wa haɗuwa da fata, shaka, ko shigar da fili. Ya kamata a bi amintattun hanyoyin aiki don sinadarai yayin amfani, kuma yakamata a adana mahallin da kyau kuma a sarrafa su don tabbatar da amincin dakin gwaje-gwaje.