1 3-Bis(trifluoromethyl)benzene (CAS# 402-31-3)
Amakhodi Engozi | U-R10 – Uyavutha R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. I-S24/25 - Gwema ukuthintana nesikhumba namehlo. |
Ama-ID e-UN | UN 1993 3/PG 3 |
I-WGK Germany | 3 |
I-TSCA | T |
Ikhodi ye-HS | 29039990 |
Inothi Lengozi | Okuvutha umlilo |
I-Hazard Class | 3 |
Iqembu Lokupakisha | III |
Isingeniso
I-1,3-Bis(trifluoromethyl)benzene iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwale nhlanganisela:
Ikhwalithi:
- Ukubukeka: Uketshezi olungenambala noma oluqinile.
- Ukunyibilika: Kuncibilika kuzincibilikisi zemvelo, cishe ezingancibiliki emanzini.
- Ubuthi: Inobuthi obuthile.
Sebenzisa:
I-1,3-Bis(trifluoromethyl)benzene inezinhlelo zokusebenza ezibalulekile ku-organic synthesis:
- Njenge-reagent: isetshenziswa ekuphenduleni kwe-trifluoromethylation ekuphenduleni kwe-organic synthesis.
Indlela:
Kunezindlela ezimbili eziyinhloko zokulungiselela i-1,3-bis(trifluoromethyl)benzene:
- Ukusabela kwe-Fluorination: I-1,3-bis(trifluoromethyl)benzene itholakala ngokusabela kwe-benzene ne-trifluoromethane eyenziwa yi-chromium chloride (CrCl3).
- Ukusabela kwe-iodization: I-1,3-bis(trifluoromethyl)benzene ilungiswa ngokusabela nge-trifluoromethane phambi kwe-iodide yensimbi (FeI2) ngo-1,3-bis(iodomethyl)benzene.
Ulwazi Lokuphepha:
I-1,3-Bis(trifluoromethyl)benzene iyinhlanganisela yezinto eziphilayo, futhi lezi zinyathelo zokuphepha ezilandelayo kufanele zinakwe lapho uyisebenzisa:
- Ubuthi: Inhlanganisela inobuthi obuthile futhi kufanele igwenywe ukuthintana nesikhumba, ukuhogela, noma ukungeniswa.
- Ingozi yomlilo: I-1,3-bis(trifluoromethyl)benzene yinto evuthayo futhi kufanele igcinwe kude namalangabi avulekile kanye namazinga okushisa aphezulu, futhi igcinwe endaweni epholile, nengenamoya.
- Ukuzivikela komuntu siqu: Amagilavu okuzivikela afanelekile, izibuko nezingubo zokuzivikela kufanele zigqokwe ngesikhathi sokusetshenziswa.
- Ukulahlwa kwemfucuza: Lapho kulahlwa imfucuza, kufanele kuthathwe izinyathelo ezifanele zokugaywa kabusha, ukwelashwa noma ukulahlwa okuphephile ukugwema ukungcoliswa kwemvelo.