4-Cyano-3-methylpyridine (CAS# 7584-05-6)
Isingeniso
I-3-Methylisoniacinitrile iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-3-methylisonianitrile:
Ikhwalithi:
- Ukubukeka: I-3-Methylisoniacinitrile iwuketshezi noma ikristalu engenambala ukuya kokuphuzi
- Ukunyibilika: Kuncibilika kuzincibilikisi eziningi eziphilayo njenge-ethanol, i-ether, ne-acetic acid.
Sebenzisa:
I-3-Methylisoniacinitrile iyisiphakathi esibalulekile ku-organic synthesis futhi isetshenziswa kabanzi emkhakheni we-organic synthesis. Izinhlelo zokusebenza ezibalulekile zifaka:
- Ukuhlanganiswa kwamanye amakhompiyutha: njengento yokuqala kanye nempahla eluhlaza yokusabela okuhlukahlukene kokuhlangana kwe-organic, njengokusabela kwe-metal-catalyzed, ukuhlanganiswa kwama-hydrocarbons anephunga elimnandi nama-pyridones, njll.
- Imboni kadayi: isetshenziswa njengendawo ephakathi ekuhlanganiseni odayi.
Indlela:
I-3-Methylisoniacinitrile ingalungiswa ngu:
- Ukuhlanganiswa kwamakhemikhali: kutholwe ngokusabela kwe-3-methylpyridine ne-hydrocyanic acid ngaphansi kwezimo ezifanele.
Ulwazi Lokuphepha:
- I-3-Methylisonianitrile ingaba nomthelela ocasulayo emzimbeni womuntu ngemva kokuthinta isikhumba, amehlo, noma ukuhogela, futhi kufanele kuthathwe izinyathelo ezifanele uma uyisebenzisa.
- Lapho uphatha inhlanganisela, gwema ukuthintana ngqo nesikhumba namehlo, futhi gqoka izinto zokuzivikela uma kunesidingo.
- Lapho uphatha i-3-methylisoniacinitrile, izimo ezifanele zokungenisa umoya kufanele zibe khona ukuze kuqinisekiswe indawo yokusebenza ephephile.
- Inhlanganisela kufanele igcinwe endaweni epholile, eyomile, nendawo enomoya omuhle, kude nomlilo kanye nama-oxidants.