2 4-Difluorobenzaldehyde (CAS# 1550-35-2)
Ihe ize ndụ na Nchekwa
| Akara egwu | Xi - mgbakasị ahụ |
| Koodu ihe egwu | R10 - ọkụ R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 - Yiri uwe nchebe kwesịrị ekwesị. S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu S16 - Wepụ ya na isi mmalite nke mgbanye. S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka. |
| NJ UN | UN 1989 3/PG 3 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-23 |
| Koodu HS | 29130000 |
| Ihe edeturu egwu | Iwe iwe |
| Klas Hazard | 3 |
| Otu nkwakọ ngwaahịa | III |
Okwu mmalite
2,4-Difluorobenzaldehyde bụ ngwakọta organic. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:
Ogo:
- Ọdịdị: mmiri mmiri na-enweghị agba ma ọ bụ odo odo.
- Solubility: soluble na organic solvents dị ka alcohols, ethers na chlorinated hydrocarbons.
Jiri:
- 2,4-Difluorobenzaldehyde na-ejikarị eme ihe dị ka etiti na njikọ nke ogige ndị ọzọ.
- Ngwa dị mkpa na njikọ nke ụfọdụ fotosensitizers.
Usoro:
A na-akwado 2,4-difluorobenzaldehyde site na usoro ndị a:
- Enwere ike nweta ya site na iji hydrogen fluoride meghachi omume benzaldehyde, na-emekarị na 40-50 ° C.
- Enwere ike ịkwado ya site na iji chlorobenzaldehyde na hydrogen fluoride ma ọ bụ fluorosilanes meghachi omume.
Ozi nchekwa:
-2,4-Difluorobenzaldehyde nwere ike ịkpasu akpụkpọ ahụ, anya, na usoro iku ume. Ekwesịrị iyi akụrụngwa nchebe kwesịrị ekwesị dị ka uwe aka, enyo enyo, na nchekwa iku ume mgbe ị na-eji ma ọ bụ na-ejizi.
- Ekwesịrị ịchekwa ya pụọ na ọkụ na oke okpomọkụ, na ebe dị jụụ, akọrọ, nke ọma, na iche site na oxidants na ihe ndị siri ike alkaline.
- Lelee ma soro usoro ọrụ nchekwa dị mkpa n'uju tupu eji ya.
