3-Fluorobenzaldehyde (CAS# 456-48-4)
Zizindikiro Zowopsa | R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu. R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S24/25 - Pewani kukhudzana ndi khungu ndi maso. S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. S27 - Chotsani nthawi yomweyo zovala zonse zowonongeka. |
Ma ID a UN | UN 1989 3/PG 3 |
WGK Germany | 3 |
TSCA | T |
HS kodi | 29130000 |
Zowopsa | Zoyaka |
Kalasi Yowopsa | 3 |
Packing Group | III |
Mawu Oyamba
M-fluorobenzaldehyde. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha m-fluorobenzaldehyde:
Ubwino:
- Maonekedwe: M-fluorobenzaldehyde ndi madzi opanda mtundu kapena achikasu.
- Kusungunuka: Kusungunuka mu zosungunulira za organic monga ethers, alcohols ndi ether alcohols.
Gwiritsani ntchito:
- Mankhwala ophera tizilombo: M-fluorobenzaldehyde, monga kaphatikizidwe ka organic, amagwiritsidwa ntchito kwambiri m'munda waulimi kukonzekera mankhwala ophera tizilombo, monga COFLUOROETHYLENE kapena mankhwala ena ophera tizilombo.
- Kaphatikizidwe ka Chemical: M-fluorobenzaldehyde nthawi zambiri amagwiritsidwa ntchito ngati gawo lapakati pakupanga organic ndipo angagwiritsidwe ntchito pokonzekera mankhwala ena, monga m-fluorophenyl oxalate ndi camphor ethanol.
Njira:
- Pali njira ziwiri zokonzekera m-fluorobenzaldehyde: njira ya fluoride ndi fluorination. Mwa iwo, njira ya fluoride imapezeka pochita m-fluorophenylmagnesium fluoride ndi formaldehyde; Njira ya fluorination imapezedwa ndi hydrolysis ya p-toluene ndi antimoni trichloride mumlengalenga wa chlorine.
Zambiri Zachitetezo:
- Ndikofunikira kwambiri kuti m-fluorobenzaldehyde ndi chinthu chapoizoni ndipo iyenera kugwiritsidwa ntchito pamalo olowera mpweya wabwino komanso kuvala zida zoyenera zodzitetezera.
- Mukamagwiritsa ntchito kapena kusunga, pewani kusanganikirana ndi ma okosijeni amphamvu, mowa ndi zinthu zina kuti mupewe zoopsa.
- Sungani chidebecho chotsekedwa mwamphamvu komanso kutali ndi moto ndi kutentha pamene mukusunga.