2-Hydroxy-6-methyl-5-nitropyridine (CAS# 28489-45-4)
| 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 |
| Nkọwapụta nchekwa | S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. |
| Koodu HS | 29333990 |
Okwu mmalite
2-Hydroxy-3-nitro-6-methylpyridine bụ ngwakọta organic nwere usoro kemịkalụ C7H7N2O3. Nke a bụ nkọwa zuru ezu nke ọdịdị ya, ojiji ya, nkwadebe na ozi nchekwa ya:
Ọdịdị:
- Ọdịdị: 2-hydroxy-3-nitro-6-methylpyridine bụ ọcha na-acha odo odo crystalline ntụ ntụ.
-Solubility: solubility ya na mmiri dị ala, soluble na ọtụtụ ihe mgbaze organic dị ka mmanya, ether, ketone, wdg.
-Mgbaze: Ebe mgbaze nke ogige a bụ ihe dịka 194-198 ° C.
-Stability: dịtụ kwụsiri ike na ụlọ okpomọkụ, ma kwesịrị izere ikpughe na ìhè na elu okpomọkụ gburugburu.
Jiri:
-2-hydroxy-3-nitro-6-methylpyridine bụ nke a na-ejikarị eme ihe dị ka onye na-ahụ maka ihe ndị na-emepụta ihe ma jiri ya mee ihe na njikọ nke ogige ndị ọzọ.
-Enwekwara ike iji ya mee ihe n'ịkwadebe ihe enyemaka na-edozi rọba, ọgwụ pesticides, ọgwụ na ihe eji esiji ákwà na ubi ndị ọzọ.
Usoro:
-2-Hydroxy-3-nitro-6-methylpyridine na-enwetakarị site na njikọ kemịkal. Enwere ike nweta usoro a kapịrị ọnụ site na imeghachi 3-methylpyridine na nitric acid site na mmeghachi omume nitration, wee site na mbelata na mmeghachi omume hydroxylation.
Ozi nchekwa:
-2-hydroxy-3-nitro-6-methylpyridine bụ kemịkalụ nwere ụfọdụ nsi. Soro usoro nchekwa ụlọ nyocha dị mkpa n'oge arụ ọrụ.
-Kpọtụrụ ma ọ bụ iku ume nke ogige a nwere ike ịkpasu iwe na mmerụ ahụ n'ahụ mmadụ. Ekwesịrị izere kọntaktị akpụkpọ ahụ, iku ume na iri nri. Ekwesịrị iyi uwe mkpuchi nchebe ọkachamara, anya na ngwa iku ume mgbe ejiri ya.
-Ọ bụrụ na ị na-akpakọrịta na akpụkpọ ahụ ma ọ bụ anya, kpochaa ya ozugbo na mmiri buru ibu ma chọọ ndụmọdụ ahụike ozugbo enwere ike.
-Ekwesịrị ịchekwa ogige ahụ na ebe a na-emechi emechi, nke kpọrọ nkụ, ebe ikuku na-ekpo ọkụ nke ọma, pụọ na ọkụ na ihe ndị na-emepụta ihe. Mgbe ị na-ekpofu ihe mkpofu, soro iwu nchekwa gburugburu ebe obibi.
