2-Fluorobenzoyl chloride (CAS# 393-52-2)
Izimpawu Eziyingozi | C – Iyabola |
Amakhodi Engozi | R34 – Ibangela ukusha R37 – Ukucasula uhlelo lokuphefumula R36/37 – Ukucasula amehlo kanye nesistimu yokuphefumula. I-R14 – Isabela ngobudlova emanzini |
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.) I-S28A - S27 – Khumula ngokushesha zonke izingubo ezingcolile. |
Ama-ID e-UN | UN 3265 8/PG 2 |
I-WGK Germany | 3 |
I-RTECS | DM6640000 |
AMAKHODI E-FLUKA BRAND F | 10-19-21 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29163900 |
Inothi Lengozi | I-Corrosive/Lachrymatory |
I-Hazard Class | 8 |
Iqembu Lokupakisha | II |
Isingeniso
I-O-fluorobenzoyl chloride, enefomula yamakhemikhali ethi C7H4ClFO, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-o-fluorobenzoyl chloride:
1. Imvelo:
- Ukubukeka: I-O-fluorobenzoyl chloride iwuketshezi olungenambala ukuya kokuphuzi ngokukhanyayo.
- Iphunga: Inephunga elimnandi elikhethekile.
- Ukuminyana: 1.328 g/mL ku-25 °C (lit.)
- Amaphuzu ancibilikayo nabilayo: 4 °C (lit.) kanye no-90-92 °C/15 mmHg (lit.)
- I-Solubility: Ingancibilika kuzincibilikisi eziningi eziphilayo, njenge-ethanol, i-ether, i-acetone, njll.
2. Ukusetshenziswa:
- I-O-fluorobenzoyl chloride iyi-reagent evame ukusetshenziswa ku-organic synthesis yokuhlanganiswa kwama-ketone nezinhlanganisela zotshwala.
- Ingasetshenziswa njenge-fungicide kanye ne-preservative.
3. Indlela:
Indlela yokulungiselela i-o-fluorobenzoyl chloride ngokuvamile iwukusabela kwe-o-fluorobenzoic acid ne-thionyl chloride:
C6H4FO2OH + SOCl2 → C6H4FOCl + SO2 + HCl
4. Ulwazi Lokuphepha:
- I-O-fluorobenzoyl chloride iyikhemikhali enephunga elimnandi futhi kufanele igwenywe ngokuhogela igesi yayo.
- Gqoka amagilavu okuzivikela, izibuko, kanye nengubo lapho usebenzisa noma uphethe i-o-fluorobenzoyl chloride.
- Gwema ukuthintana kwesikhumba nokugwinya. Uma kwenzeka ukuthintana ngephutha, hlambulula ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha uma kunesidingo.
- Gcina isitsha sivalwe ngokuqinile kude nomlilo nemithombo yokushisa lapho ugcinwa ukuvikela ukuguquguquka nokuvuza.
Landela izinqubo ezifanele zaselabhorethri kanye nezinyathelo zokuphepha lapho uphatha noma usebenzisa inhlanganisela futhi ubhekisele kudatha yedatha yokuphepha yomkhiqizo noma amakhemikhali.