2,3-dichloropyrido[3,4-b]pyrazine(CAS#35251-99-1)
2,3-dichloropyrido[3,4-b]pyrazine(CAS#35251-99-1)
2,3-dichloropyrido[3,4-b]pyrazine(CAS#35251-99-1)
FOB
Indlela yokuthumela:
I-Express
isampuli:Ukufinyelela mahUkuthola izinto ezitholakalayo
Imininingwane yemithombo
Imininingwane enzuzo
Indlela yokuthumela:I-Express
Ukubonisa umlingani

Isingeniso

I-2,3-Dichloropyrazino[3,4-B]pyridine iyinhlanganisela yemvelo. Ngezansi kunemininingwane ngezici zayo, ukusetshenziswa kwayo, ukwenziwa kwayo, kanye nolwazi lokuphepha:Izici:- I-2,3-Dichloropyrazino[3,4-B]pyridine iyiqiniso, ibonakala njengamakristalu aphuzi.- Inephunga elincane ezingeni lokushisa legumbi.- Le nhlanganisela ayincibiliki emanzini kodwa iyancibilika kuma-organic solvents amaningi njengama-alcohol, ama-ether, nama-aromatic hydrocarbons.Ukusetshenziswa:- I-2,3-Dichloropyrazino[3,4-B]pyridine ivamise ukusetshenziswa njenge-intermediate ekwenziweni kwezinto eziphilayo.Ukwenziwa:- Izindlela zokwenza i-2,3-dichloropyrazino[3,4-B]pyridine zihlanganisa izindlela ezahlukene zokusabela, njengokusabela kwe-pyridine ne-thiourea ngaphansi kwezimo ezithile, kanye nokusabela kwe-Friedel–Crafts phakathi kwe-chlorobromopyrazine ne-3-amino-2-tert-butylphenol ngaphansi kwezimo eziyisisekelo.Ulwazi Lokuphepha:- I-2,3-Dichloropyrazino[3,4-B]pyridine iyinto ephilayo edinga izinyathelo zokuphepha ezifanele lapho isetshenziswa futhi iphathwa.- Njenganoma iyiphi ikhemikhali, landela izinqubo ezinhle zaselabhorethri, okuhlanganisa ukugqoka izinto zokuzivikela ezifanele njengamagilavu, izibuko zamehlo, namajazi aselabhorethri.- Le nhlanganisela ingase ibe yingozi emvelweni futhi kufanele iphathwe futhi ilahlwe ngokuhambisana nemithetho yemvelo efanele.- Lapho isetshenziswa noma iphathwa, kufanele igcinwe esitsheni esivalwe ngokuqinile, kude nomlilo nezinye izinto ezivuthayo.

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