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2-FLUORO-5-FORMYLBENZONITRILE (CAS# 218301-22-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C8H4FNO
Molar Mass 149.12
Yawan yawa 1.25± 0.1 g/cm3 (An annabta)
Matsayin narkewa 80-84 ° C (lit.)
Matsayin Boling 215.6 ± 20.0 °C (An annabta)
Solubility Chloroform, methanol
Bayyanar Fari zuwa rawaya foda
Launi Fari
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
MDL Saukewa: MFCD01863558
Amfani A albarkatun kasa don kira na 3-cyano-4-fluorobenzyl bromide a cikin adadi mai yawa.

Cikakken Bayani

Tags samfurin

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.


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