2'-Chloro-4-fluoroacetophenone (CAS# 456-04-2)
Zizindikiro Zowopsa | R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. R34 - Imayambitsa kuyaka R23/25 - Poizoni pokoka mpweya komanso ngati kumumeza. R36 - Zokhumudwitsa m'maso |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S28 - Mukakhudza khungu, sambani nthawi yomweyo ndi sopo wambiri. S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.) S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. S27 - Chotsani nthawi yomweyo zovala zonse zowonongeka. |
Ma ID a UN | UN 3261 8/PG 2 |
WGK Germany | 3 |
Mtengo wa RTECS | AM6550000 |
FLUKA BRAND F CODES | 9-19 |
HS kodi | 29147000 |
Zowopsa | Corrosive/Lachrymatory |
Kalasi Yowopsa | 8 |
Packing Group | II |
Mawu Oyamba
2-Chloro-4'-fluoroacetophenone ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:
Ubwino:
- Maonekedwe: 2-Chloro-4′-fluoroacetophenone ndi madzi achikasu otumbululuka.
- Kusungunuka: Kusungunuka mu zosungunulira organic monga chloroform, ethanol ndi ether.
Gwiritsani ntchito:
- Kafukufuku wamankhwala: 2-chloro-4'-fluoroacetophenone ndi njira yomwe imagwiritsidwa ntchito kwambiri popanga organic synthesis ndipo imatha kugwiritsidwa ntchito popanga zinthu zina.
Njira:
- Pali njira zambiri zokonzekera 2-chloro-4'-fluoroacetophenone, ndipo imodzi mwa njira zomwe zimagwiritsidwa ntchito kwambiri ndi fluorination ya chloroacetophenone. Masitepe enieni akuphatikizapo kuwonjezera hydrofluoric acid ndi sodium palladium hydroxide chothandizira ku zosungunulira zomwe zimachita chloroacetophenone ndi mpweya wa fluorine kupanga 2-chloro-4′-fluoroacetophenone.
Zambiri Zachitetezo:
- 2-Chloro-4'-fluoroacetophenone ndi organic pawiri, ndipo zinthu zake zomwe zingakhale zovulaza zimafunikira kusamala.
- Mukamagwiritsa ntchito kapena kusunga, pewani kukhudzana ndi zinthu zoyaka, zopangira ma okosijeni amphamvu, ndi ma asidi amphamvu.
- Payenera kukhala mpweya wokwanira wokwanira pakugwira ntchito ndipo zida zoyenera zodzitetezera monga magolovesi ndi magalasi oteteza chitetezo ziyenera kuvalidwa.