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2-FLUORO-3-NITRO-4-PICOLINE(CAS# 19346-43-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H5FN2O2
Molar Mass 156.11
Njupụta 1.357±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 33 ℃
Ebe Boling 264.0± 35.0 °C (buru amụma)
Ọdịdị siri ike
pKa -3.81± 0.18 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu 34 – Na-ebute ọkụ
Nkọwapụta nchekwa S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)

 

 

2-FLUORO-3-NITRO-4-PICOLINE(CAS# 19346-43-1) Okwu mmalite

Ọ bụ ngwakọta organic nwere usoro kemịkalụ C6H5FN2O2. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, nkwadebe na ozi nchekwa: Eke:
bụ ihe na-enweghị agba na-acha odo odo siri ike. Ọ na-akwụsi ike na okpomọkụ nkịtị na mmiri a na-adịghị sosoluble, ma na-agbaze na organic solvents dị ka ethanol na dimethylformamide. Ọ bụ ngwakọta alkaline na-adịghị ike.

Jiri:
A na-ejikarị ya dị ka etiti dị mkpa na njikọ organic. Enwere ike iji ya dozie ogige dị iche iche dị ka ọgwụ, ihe eji esiji na pesticides. A na-ejikarị ya eme ihe maka ọgwụ nje, ọgwụ mgbochi ọrịa cancer na pesticides na mpaghara ọgwụ.

Usoro:
Enwere ike ime nkwadebe nke mercury site na ụzọ dị iche iche. Usoro a na-ahụkarị bụ imeghachi 4-picoline na hydrogen fluoride ma ọ bụ sodium fluoride wee jiri nitric acid nweta ngwaahịa achọrọ.

Ozi nchekwa:
Ọ bụ nke ogige organic ma nwee ụfọdụ nsí. N'ime usoro ọrụ na iji ya, ọ dị mkpa iji usoro nchebe zuru oke, gụnyere iyi uwe, enyo enyo, uwe nchebe, wdg Zere iku ume, ntinye na kọntaktị na akpụkpọ ahụ. N'oge nchekwa na njikwa, ekwesịrị ịkpachara anya iji zere ọkụ ma zere kọntaktị na oxidants, acid siri ike na ihe ndị ọzọ. Mgbe a na-ekpofu ihe mkpofu, a ga-ekpochapụ ya dị ka iwu kwekọrọ na ya iji gbochie mmetọ na gburugburu ebe obibi.


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