3 5-Difluoro-4-nitrobenzonitrile (CAS # 1123172-88-2)
Sipesifikesonu
Ohun kikọ:
funfun pachy gara.
yo ojuami 134 ~ 134,4 ℃
farabale ojuami 294,5 ℃
iwuwo ojulumo 1.2705
itọka ifura 1.422
solubility die-die tiotuka ninu omi, tiotuka ninu oti ati ether.
Ọrọ Iṣaaju
iseda:
-Irisi: 3,5-difluoro-4-nitrophenylnitrile jẹ funfun si ina ohun elo kirisita ofeefee.
-Solubility: O ti wa ni tiotuka ni Organic olomi bi ethanol ati dichloromethane.
Idi:
-O tun lo bi agbedemeji dai, reagent iṣelọpọ Organic, ati bẹbẹ lọ.
Ọna iṣelọpọ:
-3,5-difluoro-4-nitrophenylnitrile ni a le gba nipasẹ didaṣe 3,5-difluoronitrobenzene sulfate pẹlu sodium cyanide. Awọn ipo ifaseyin pato ati awọn ọna ṣiṣe nilo lati ṣatunṣe ati iṣapeye ni ibamu si ipo gangan.
Alaye aabo:
-3,5-difluoro-4-nitrophenylnitrile jẹ flammable ati pe o yẹ ki o wa ni ipamọ ni ibi ti o tutu, ti o dara daradara lati awọn orisun ti ina, ooru, ati awọn oxidants.
-Awọn ohun elo aabo ti o yẹ gẹgẹbi awọn goggles kemikali ati awọn ibọwọ aabo kemikali yẹ ki o wọ nigbati o ba n mu ohun elo naa mu.
-Yago fun ifasimu, jijẹ, tabi olubasọrọ pẹlu awọ ara ati oju.