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2 3-Difluorophenylacetic acid (CAS# 360-03-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H6F2O2
Molar Mass 172.13
Yawan yawa 1.338± 0.06 g/cm3 (An annabta)
Matsayin narkewa 65-75 ° C
Matsayin Boling 0°C
Wurin Flash 0°C
Solubility Chloroform (Sparingly), DMSO (Sparingly), methanol (dan kadan)
Tashin Turi 0.00976mmHg a 25°C
Bayyanar Crystallization
Launi Fari zuwa Kodadden Rawaya
pKa 1.04± 0.10 (An annabta)
Yanayin Ajiya Firiji, Ƙarƙashin yanayin rashin aiki
Fihirisar Refractive 1.491
MDL Saukewa: MFCD00040968

Cikakken Bayani

Tags samfurin

Lambobin haɗari 36/37/38 - Hannun 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.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
ID na UN UN3261
WGK Jamus 3
Matsayin Hazard 8
Rukunin tattarawa III

 

Gabatarwa

2,3-Difluorophenylacetic acid wani fili ne na kwayoyin halitta. Ba shi da launi zuwa fari mai ƙarfi tare da ƙamshi mai ƙamshi a cikin ɗaki.

Hakanan za'a iya amfani dashi a cikin wasu halayen halayen halitta kamar carbonylation da maye gurbinsu.

 

Hanyar shirya 2,3-difluorophenylacetic acid za a iya samu ta hanyar shigar da zarra na fluorine a cikin phenylacetic acid. Hanyoyin shirye-shirye na gama gari sun haɗa da: amsawar fluorine, amsawar alkyne da hanyar rage sinadarai.

 

Tsaro na 2,3-difluorophenylacetic acid, wanda wani abu ne mai banƙyama wanda zai iya haifar da fushi ga fata, idanu da numfashi lokacin da aka tuntube shi. Yakamata a yi taka tsantsan yayin aiki da amfani, gami da sanya rigar ido da safar hannu masu kariya da suka dace, da tabbatar da kyakkyawan yanayin aiki. Ya kamata a guje wa halayen abubuwa kamar oxidants don hana haɗari.


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