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6-Bromo-2-nitro-pyridin-3-ol (CAS# 443956-08-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H3BrN2O3
Molar Mass 218.99
Njupụta 2.006±0.06 g/cm3 (buru amụma)
Ebe Boling 413.0± 40.0 Celsius C (buru amụma)
pKa -1.31±0.10 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ

Nkọwa ngwaahịa

Mkpado ngwaahịa

 

Okwu mmalite

Ọ bụ ngwakọta organic nwere usoro kemịkalụ C5H3BrN2O3. Nke a bụ nkọwa nke njirimara, ojiji, nkwadebe na ozi nchekwa nke ogige ahụ:

 

Ọdịdị:

- Ọdịdị: Crystal bụ odo odo ka oroma ntụ ntụ.

- Ebe na-agbaze na ebe a na-esi nri: Ebe mgbaze nke ogige ahụ bụ ihe dịka 141-144 ° C, na ebe a na-esi esi esi amaghi.

-Solubility: Ọ nwere obere solubility na mmiri ma nwee ike ịgbaze na ihe mgbaze organic dị ka chloroform, methanol na ether.

 

Jiri:

- bara uru dị ka etiti na organic njikọ. Enwere ike iji ya dị ka ihe eji eme ihe maka ọgwụ, pesticides na ogige ndị ọzọ.

 

Ụzọ nkwadebe:

-ma ọ bụ enwere ike ịkwado ya site na ịmeghachi pyridine na bromoacetic acid, wee mee mmeghachi omume nitration n'okpuru ọnọdụ alkaline.

 

Ozi nchekwa:

-nwere ike imebi ahụike mgbe ị na-akpakọrịta na akpụkpọ ahụ, anya ma ọ bụ site na iku ume. Ekwesịrị izere iku ume nke uzuzu na kọntaktị na akpụkpọ ahụ. Yiri ngwa nchedo onwe onye kwesịrị ekwesị mgbe eji ya.

- Zere kọntaktị na oxidants siri ike, acid siri ike na ihe ndị ọzọ n'oge nchekwa na njikwa iji zere mmeghachi omume dị ize ndụ.

-Mgbe ị na-eji ma na-ejikwa ogige ahụ, soro usoro ụlọ nyocha ziri ezi yana usoro arụ ọrụ adịghị mma.

 


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