I-Methyl 4-fluorobenzoate (CAS# 403-33-8)
Amakhodi Engozi | I-R22 – Iyingozi uma igwinywe R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba. R41 – Ingozi yokulimala okubi emehlweni R36/38 – Ukucasuka emehlweni nasesikhumbeni. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36/39 - S36 – Gqoka izingubo ezifanele zokuzivikela. |
I-WGK Germany | 2 |
Ikhodi ye-HS | 29163990 |
Inothi Lengozi | Ubuthi |
I-Hazard Class | I-IRRITANT |
Isingeniso
I-Methyl fluorobenzoate iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-methylparaben:
Ikhwalithi:
- Ukubukeka: Uketshezi olungenambala.
- Ukunyibilika: Kuncibilika kuzincibilikisi zemvelo ezifana nama-ether, utshwala nama-ester, okungancibiliki emanzini.
Sebenzisa:
- I-Methyl fluorobenzoate ingasetshenziswa njengesithako esibalulekile ku-organic synthesis.
Indlela:
- Ziningi izindlela zokwenziwa kwe-methyl fluorobenzoate, futhi indlela evame ukusetshenziswa itholakala ngokusabela kwe-fluororeagent ne-methyl benzoate. Ngokuvamile, i-methyl fluorobenzoate ingatholwa ngokubeka i-fluorobenzene ne-methyl benzoate ngaphansi kwesenzo se-ejenti ye-polycondensation efana ne-Lewis acid (isb, i-aluminium chloride).
Ulwazi Lokuphepha:
- I-Methyl fluorobenzoate iyisakhi esiphilayo, futhi kufanele kuthathwe izinyathelo zokuphepha ezilandelayo lapho uyisebenzisa:
- Gwema ukuthintana ngqo nesikhumba namehlo.
- Gwema ukuhogela umhwamuko futhi usebenze ngokungenisa umoya owanele noma ugqoke isivikelo esifanele sokuphefumula.
- Gcina kude nomlilo, amazinga okushisa aphezulu kanye nelanga eliqondile.
- Ngesikhathi sokusebenzisa nokugcina, sicela ubheke imihlahlandlela efanele yokuphatha ukuphepha kanye namaphepha edatha yokuphepha okubalulekile.