isibhengezo_sekhasi

umkhiqizo

2 5-DIBROMO-3-CHLOROPYRIDINE(CAS# 160599-70-2)

Isakhiwo Samakhemikhali:

Izakhiwo ze-Physico-chemical

I-Molecular Formula I-C5H2Br2ClN
I-Molar Mass 271.34
Ukuminyana 2.136±0.06 g/cm3(Kubikezelwe)
I-Boling Point 263.3±35.0 °C(Kubikezelwe)
I-Flash Point 113°C
I-Vapor Presure 0.0169mmHg ku-25°C
pKa -3.85±0.20(Kubikezelwe)
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2-8°C
I-Refractive Index 1.62

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

2,5-DIBROMO-3-CHLOROPYRIDINE(CAS# 160599-70-2) Isingeniso

I-2,5-dibromo-3-chloropyridine iyinhlanganisela ye-organic ene-chemical formula C7H3Br2ClN. Okulandelayo incazelo emfushane yobunjalo bayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:Imvelo:
-2,5-dibromo-3-chroopyridine iqinile eliphuzi elingenambala noma eliphaphathekile.
-Cishe ayincibiliki emanzini ngamazinga okushisa asekamelweni, kodwa incibilika kuzincibilikisi zemvelo njenge-ethanol ne-chloride solvents.
-Inephunga elibukhali elinamandla.Sebenzisa:
-2,5-dibromo-3-chloropyridine iyinhlanganisela ebalulekile ephakathi edlala indima ebalulekile ekuhlanganiseni kwezidakamizwa kanye ne-organic synthesis.
-Ingasetshenziselwa ukuhlanganisa izinhlanganisela ezihlukahlukene, njengezidakamizwa, odayi, izibulala-zinambuzane nezinye izinhlanganisela eziphilayo.

Indlela:
-2,5-dibromo-3-chloropyridine ingalungiswa ngokusabela kwe-pyridinium chloride ne-dibromomethane bromide. Izimo nezinyathelo ezithile zokusabela zingahluka kusuka elabhorethri kuye kulabhorethri kanye nephrothokholi yokulungiselela.

Ulwazi Lokuphepha:
-2,5-dibromo-3-chroopyridine iyinhlanganisela yezinto eziphilayo futhi kufanele iphathwe ngokuhambisana nezinqubo zokuphepha ezifanele zaselabhorethri.
-Kungase kube nomthelela ocasulayo esikhumbeni, emehlweni nasendleleni yokuphefumula, ngakho gqoka izinto zokuzivikela ezifanele uma uzisebenzisa.
-Lapho uyigcina, kufanele ibekwe endaweni epholile, eyomile futhi engenawo umoya, kude nomlilo kanye nama-oxidizing agents.
-Imfucuza kanye nezinsalela ezikhiqizwa ngesikhathi sokulahlwa kwazo kulahlwa ngendlela efanele ngokuhambisana nemithetho yendawo yendawo.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona