2-Fluorobenzoyl chloride (CAS# 393-52-2)
Zizindikiro Zowopsa | C - Zowononga |
Zizindikiro Zowopsa | R34 - Imayambitsa kuyaka R37 - Kukwiyitsa dongosolo la kupuma R36/37 - Zokhumudwitsa m'maso ndi kupuma. R14 - Imachita mwankhanza ndi madzi |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.) S28A - S27 - Chotsani nthawi yomweyo zovala zonse zowonongeka. |
Ma ID a UN | UN 3265 8/PG 2 |
WGK Germany | 3 |
Mtengo wa RTECS | DM6640000 |
FLUKA BRAND F CODES | 10-19-21 |
TSCA | Inde |
HS kodi | 29163900 |
Zowopsa | Corrosive/Lachrymatory |
Kalasi Yowopsa | 8 |
Packing Group | II |
Mawu Oyamba
O-fluorobenzoyl chloride, yokhala ndi formula yamankhwala C7H4ClFO, ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha o-fluorobenzoyl chloride:
1. Chilengedwe:
- Maonekedwe: O-fluorobenzoyl chloride ndi madzi achikasu opepuka opanda mtundu.
- Kununkhira: Kumanunkhira mwapadera.
- Kachulukidwe: 1.328 g/mL pa 25 °C (lit.)
- Malo osungunuka ndi otentha: 4 °C (lit.) ndi 90-92 °C/15 mmHg (lit.)
- Kusungunuka: Kutha kusungunuka muzinthu zambiri zosungunulira organic, monga ethanol, ether, acetone, etc.
2. Kagwiritsidwe:
- O-fluorobenzoyl chloride ndi reagent yomwe imagwiritsidwa ntchito kwambiri popanga ma ketones ndi mowa.
- Itha kugwiritsidwa ntchito ngati fungicide ndi preservative.
3. Njira:
Njira yokonzekera ya o-fluorobenzoyl chloride nthawi zambiri imatengera o-fluorobenzoic acid ndi thionyl chloride:
C6H4FO2OH + SOCl2 → C6H4FOCl + SO2 + HCl
4. Zambiri Zachitetezo:
- O-fluorobenzoyl chloride ndi mankhwala onunkhira kwambiri ndipo ayenera kupewa pokoka mpweya wake.
- Valani magolovesi oteteza, magalasi, ndi mikanjo mukamagwiritsa ntchito o-fluorobenzoyl chloride.
- Pewani kukhudza khungu ndi kumeza. Mukakhudzana mwangozi, muzimutsuka mwamsanga ndi madzi ambiri ndipo funsani dokotala ngati kuli kofunikira.
- Sungani chidebecho chotsekedwa mwamphamvu kutali ndi moto ndi magwero otentha mukasunga kuti zisawonongeke komanso kutayikira.
Tsatirani machitidwe oyenera a labotale ndi chitetezo mukamagwira kapena kugwiritsa ntchito kompositi ndikulozera ku pepala lachitetezo cha mankhwala kapena mankhwala.