2-methyl-3-nitrobenzotrifluoride (CAS# 6656-49-1)
Amakhodi Engozi | R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile. R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. R25 – Kunobuthi uma ugwinywe R36/38 – Ukucasuka emehlweni nasesikhumbeni. R24/25 - |
Incazelo Yokuphepha | S23 – Ungawuphefumuli umhwamuko. S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. S60 – Le nto kanye nesiqukathi sayo kumele kulahlwe njengemfucuza eyingozi. S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.) I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu. S20 – Uma usebenzisa, ungadli noma uphuze. S36 – Gqoka izingubo ezifanele zokuzivikela. I-S28 – Ngemva kokuxhumana nesikhumba, geza ngokushesha ngensipho eningi. |
Ama-ID e-UN | 2810 |
Ikhodi ye-HS | 29049090 |
Inothi Lengozi | Kuyingozi |
I-Hazard Class | 6.1 |
Iqembu Lokupakisha | III |
Isingeniso
I-2-methyl-3-nitrotrifluorotoluene iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, izindlela zokukhiqiza kanye nolwazi lokuphepha:
Ikhwalithi:
- Ukubukeka: Okuqinile kwekristalu emhlophe
- I-Solubility: Incibilika kuzincibilikisi zemvelo njenge-ether, i-methanol ne-dimethyl sulfoxide
Sebenzisa:
- Ingasetshenziswa futhi njenge-reagent ekuphenduleni kwe-organic synthesis, njengomthombo we-nitrous acid ne-sulphur dioxide.
Indlela:
- I-MTF ivamise ukulungiselelwa ngokufaka i-nitrification kanye ne-fluorine esikhundleni se-benzoic acid. Okokuqala, i-benzoic acid ifakwa i-nitrified ukuze ithole i-2-nitrobenzoic acid, bese iqembu le-carboxyl ku-nitrobenzoic acid lishintshwa libe yiqembu le-trifluoromethyl ngokusabela kwegesi ye-fluorine.
Ulwazi Lokuphepha:
- I-MTF inobuthi obuthile futhi ingase ibangele ukulimala emzimbeni womuntu, ngakho-ke kuyadingeka ukunaka ukuphepha lapho usebenzisa futhi usebenza.
- Ukuthinta isikhumba, ukuhogela, noma ukumunca ngephutha kungase kubangele ukucasuka nokulimala, futhi kufanele kuthathwe izinyathelo zokuqapha ezifanele uma kunesidingo.
- Gwema ukuthintana nama-oxidizing aqinile kanye nezinto ezivuthayo ukuze uvimbele umlilo noma ukuqhuma.
- Uma usebenzisa futhi ugcina, landela izinqubo ezifanele zokusebenza zokuphepha.