3 6-dichloropicolinonitrile (CAS# 1702-18-7)
Ubungozi Nokuphepha
I-Hazard Class | I-IRRITANT |
3 6-dichloropicolinonitrile (CAS# 1702-18-7) isingeniso
I-3,6-Dichloro-2-pyridine carboxonitrile iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza, nolwazi lokuphepha:
Ikhwalithi:
- Ukubukeka: Amakristalu angenambala noma into eyimpuphu.
- Ukunyibilika: Kuncibilika kwezinye izincibilikisi eziphilayo njenge-ethanol, i-dimethylformamide ne-acetonitrile.
Sebenzisa:
- I-3,6-Dichloro-2-pyridine ingasetshenziswa njengesibulala-zinambuzane esimaphakathi futhi njengento yokuqala ku-organic synthesis.
- Ingasetshenziswa futhi ekulungiseleleni ezinye izinhlanganisela ezifana nama-pyridic acid nama-heterocyclic compounds.
Indlela:
- Indlela yokulungiselela ye-3,6-dichloro-2-pyridine carbonicitrile ngokuvamile ihilela uchungechunge lokusabela kwamakhemikhali e-organic.
- Indlela evamile yokulungiselela iwukusabela i-3,6-dichloropyridine ne-sodium cyanide ku-solvent efanele ukukhiqiza i-3,6-dichloro-2-pyridine formonitrile.
Ulwazi Lokuphepha:
- Kungase kucasule amehlo, isikhumba, kanye nendlela yokuphefumula, futhi kungaba yingozi empilweni.
- Gwema ukuhogela uthuli noma umhwamuko wayo futhi ugweme ukuthinta isikhumba namehlo.
- Izinyathelo zokuzivikela ezifanele njengamagilavu zelabhu, izibuko, nezingubo zokuzivikela kufanele zigqokwe lapho zisetshenziswa.
- Lapho uphatha i-3,6-dichloro-2-pyridine carboxonitrile, landela izinqubo ezifanele zaselabhorethri kanye nezinqubo zokulahla imfucuza ukuze unciphise ukungcoliswa kanye nokulimala kwemvelo.