asia_oju-iwe

ọja

3 5-Difluoro-4-nitrobenzonitrile (CAS # 1123172-88-2)

Ohun-ini Kemikali:

Fọọmu Molecular C7H2F2N2O2
Molar Mass 184.1
iwuwo 1.51± 0.1 g/cm3(Asọtẹlẹ)
Ojuami Boling 315.8± 42.0 °C(Asọtẹlẹ)
Ibi ipamọ Ipo Ti di ni gbigbẹ, Iwọn otutu yara
MDL MFCD13193247

Alaye ọja

ọja Tags

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.


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