2-Hydroxy-3-nitrobenzaldehyde (CAS # 5274-70-4)
| Koodu ihe egwu | R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. R22 - na-emerụ ma ọ bụrụ na iloro ya R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya. |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 - Yiri uwe nchebe kwesịrị ekwesị. S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu. |
| WGK Germany | 3 |
| TSCA | Ee |
| Koodu HS | 29130000 |
Okwu mmalite
2-Hydroxy-3-nitrobenzaldehyde bụ organic ogige mara dị ka 3-nitro-2-hydroxybenzaldehyde. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:
Ogo:
- Ọdịdị: A odo crystalline siri ike.
Jiri:
- Enwere ike iji ya dị ka ihe mmalite maka njikọ nke ogige ndị ọzọ dị ndụ, dị ka ọgwụ nje na-esi ísì ụtọ.
Usoro:
Enwere ike nweta nkwadebe nke 2-hydroxy-3-nitrobenzaldehyde site na nitrification nke parabentaldehyde.
- Ọtụtụ mgbe n'ihu onye ọrụ nitrifying, benzaldehyde ji nwayọọ nwayọọ na-ejikọta ya na nitric acid, na ngwaahịa a na-enweta mgbe mmeghachi omume bụ 2-hydroxy-3-nitrobenzaldehyde.
- A ghaghị ime usoro nhazi ahụ n'okpuru ọnọdụ nnwale kwesịrị ekwesị iji hụ na nchekwa na nnukwu mkpụrụ.
Ozi nchekwa:
-2-Hydroxy-3-nitrobenzaldehyde bụ ihe na-egbu egbu nke na-ere ọkụ.
- Soro usoro nchekwa nchekwa ụlọ nyocha kemịkalụ ma yiri gloves nchebe kwesịrị ekwesị, iko, na mkpuchi ụlọ nyocha mgbe a na-arụ ọrụ.
- Zere mmetụ na akpụkpọ ahụ, anya na uwe, ma kpachara anya ka ị gbochie ikuku ume nke ntụ ma ọ bụ gas ha.
