4-Nitrobenzyl utshwala (CAS# 619-73-8)
Amakhodi Engozi | R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. R34 – Ibangela ukusha I-R11 – Ivutha Kakhulu I-R22 – Iyingozi uma igwinywe |
Incazelo Yokuphepha | S22 - Ungaphefumuli uthuli. I-S24/25 - Gwema ukuthintana nesikhumba namehlo. S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.) S16 – Zigcine kude nemithombo yokuthungela. |
I-WGK Germany | 3 |
I-RTECS | DP0657100 |
AMAKHODI E-FLUKA BRAND F | 8 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29062900 |
Inothi Lengozi | Iyacasula |
Isingeniso
4-nitrobenzyl utshwala. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-4-nitrobenzyl alcohol:
Ikhwalithi:
- I-4-Nitrobenzyl alcohol iyikristali eqinile engenambala enephunga elimnandi elimnandi.
- Azinzile ezingeni lokushisa legumbi nokucindezela, kodwa kungase kubangele ukuqhuma lapho kuvezwe ukushisa, ukudlidliza, ukungqubuzana noma ukuthintana nezinye izinto.
- Ingancibilika kuzincibilikisi zemvelo ezifana notshwala, ama-ether, nama-hydrocarbon ane-chlorine, futhi inyibilike kancane emanzini.
Sebenzisa:
- I-4-nitrobenzyl alcohol ibalulekile ekuhlanganiseni kwe-organic synthesis futhi isetshenziswa kabanzi ekulungiseni uhla lwamakhemikhali.
Indlela:
- I-4-Nitrobenzyl alcohol ingatholwa ngokusabela kokunciphisa kwe-p-nitrobenzene nge-sodium hydroxide hydrate. Kunezimo eziningi eziqondile nezindlela zokusabela, ezivame ukwenziwa ngaphansi kwezimo ezine-acidic noma ezine-alkali.
Ulwazi Lokuphepha:
- I-4-Nitrobenzyl alcohol iyaqhuma futhi kufanele igcinwe kude namalangabi avulekile kanye namazinga okushisa aphezulu.
- Gqoka izinto zokuzivikela ezifanele ezifana namagilavu zelabhu, izibuko, nezingubo zokuzivikela lapho usebenza.
- Ukuhambisana okuqinile nezinqubo zokusebenza eziphephile ezifanele kanye nemithethonqubo kufanele kuqashelwe ngesikhathi sokugcina nokuphatha.
- Naka ukuvikelwa kwemvelo futhi uhambisane nemithethonqubo efanele kanye namazinga lapho uzisebenzisa noma uzilahla.