4-amino-3-(trifluoromethyl)benzonitrile (CAS# 327-74-2)
Amakhodi Engozi | R23/24/25 – Kunobuthi ngokuhogela, ukuthintana nesikhumba futhi uma ugwinywe. R36/38 – Ukucasuka emehlweni nasesikhumbeni. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.) |
Ama-ID e-UN | 3439 |
Inothi Lengozi | Okunobuthi/Okucasulayo |
I-Hazard Class | 6.1 |
Iqembu Lokupakisha | III |
Isingeniso
Kuyinhlanganisela yemvelo enefomula yamakhemikhali C8H5F3N2. Okulandelayo ezinye izakhiwo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha mayelana nenhlanganisela:
Imvelo:
-Ukubukeka: I-crystalline engenambala eqinile.
-Indawo yokuncibilika: Cishe ku-151-154°C.
-Indawo yokubilisa: cishe ku-305°C.
-I-Solubility: Incibilika uma kuqhathaniswa kuzincibilikisi ze-polar njenge-ethanol, i-chloroform ne-dimethyl sulfoxide.
Sebenzisa:
-isetshenziswa njengengxenye emaphakathi ekuhlanganiseni kwezinto eziphilayo ukuze kuhlanganiswe izinhlanganisela ezihlobene.
-Ibuye isetshenziswe njengezinto zokwenziwa zokwenziwa kwezidakamizwa ezilwa nomdlavuza kanye nezibulala-zinambuzane emkhakheni wezokwelapha.
Indlela:
Ingahlanganiswa ngezinyathelo ezilandelayo:
1. I-3-cyano-4-trifluoromethylbenzenetonitrile isabela nge-aminobenzene ngaphansi kwezimo ze-alkaline.
2. Ngemuva kokuhlanzwa okufanele kanye nokwelashwa kwe-crystallization, umkhiqizo ohlosiwe utholakala.
Ulwazi Lokuphepha:
-Gwema ukuthintana nama-oxidants, ama-asidi aqinile nezisekelo eziqinile ngesikhathi sokugcina nokuphatha.
-Le nhlanganisela ingase ikhiphe amagesi anobuthi lapho ishiswa futhi ishiswa.
-Gqoka izinto zokuzivikela ezifanele njengezibuko namagilavu lapho usebenzisa.