3 4-Difluorobenzaldehyde (CAS# 34036-07-2)
Zizindikiro Zowopsa | Xi - Zosangalatsa |
Zizindikiro Zowopsa | 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36 - Valani zovala zoyenera zodzitetezera. S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi. |
WGK Germany | 2 |
FLUKA BRAND F CODES | 10-21 |
HS kodi | 29124990 |
Kalasi Yowopsa | ZOKWIYA |
Mawu Oyamba
3,4-Difluorobenzaldehyde ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:
Ubwino:
- Maonekedwe: Madzi opanda mtundu mpaka owala achikasu
- Kusungunuka: kusungunuka mu zosungunulira za organic, zosasungunuka m'madzi
- Kuzungulira kwachindunji: pafupifupi. + 9 °
- Ikhoza kuwola pa kutentha kwambiri kuti ipange mpweya wapoizoni
Gwiritsani ntchito:
- Amagwiritsidwanso ntchito ngati chothandizira ndi reagent mu organic synthesis zimachitikira
Njira:
- Kukonzekera kwa 3,4-difluorobenzaldehyde kumatha kupezeka pochita mowa wa benzyl ndi hydrofluoric acid ndikuchitapo kanthu m'malo moyenerera
Zambiri Zachitetezo:
- 3,4-Difluorobenzaldehyde imakwiyitsa khungu ndi maso, ndipo kukhudzana ndi khungu ndi maso kuyenera kupewedwa.
- Valani magolovesi oteteza, magalasi, ndi zopumira moyenera mukamagwiritsa ntchito kapena pogwira
- Pewani kutulutsa nthunzi yake ndipo, ngati kuli kofunikira, muzilandira mpweya wokwanira panthawi yogwira ntchito
- Sungani pamalo ozizira, owuma, kutali ndi poyatsira moto