isibhengezo_sekhasi

umkhiqizo

2-AMINO-5-CHLORO-3-NITROPYRIDINE(CAS# 409-39-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H4ClN3O2
I-Molar Mass 173.56
Ukuminyana 1.596
I-Melting Point 193-197 °C (okhanyisiwe)
I-Boling Point 305.8±37.0 °C(Kubikezelwe)
I-Flash Point 138.7°C
I-Vapor Presure 0.000805mmHg ku-25°C
I-BRN 383850
pKa 0.17±0.49(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-MDL I-MFCD00092011

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-WGK Germany 3
Ikhodi ye-HS 29333999
I-Hazard Class I-IRRITANT

 

Isingeniso

Kuyinhlanganisela yemvelo enefomula yamakhemikhali C5H3ClN4O2. Okulandelayo incazelo emfushane yobunjalo bayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

 

Imvelo:

-Ukubukeka: I-crystalline ephuzi eqinile.

-Indawo yokuncibilika: Indawo yayo yokuncibilika ingu-140-142°C.

-I-Solubility: Incibilika kwezinye izinyibilikisi zemvelo, njenge-ethanol ne-dichloromethane, ezingancibiliki emanzini.

 

Sebenzisa:

-iyingxenye ebalulekile ye-organic synthesis engasetshenziswa ukulungisa ezinye izinhlanganisela nezidakamizwa.

-Ingasetshenziswa futhi njengento eluhlaza odayi nezingulube.

 

Indlela Yokulungiselela:

-bv ingalungiswa ngezindlela ezihlukahlukene, enye yazo ukusabela kwe-2-amino-5-chloropyridine nge-nitric acid.

 

Ulwazi Lokuphepha:

-Kungase kubangele ukucasuka esikhumbeni, emehlweni kanye nesistimu yokuphefumula, ngakho-ke izinto zokuzivikela zomuntu siqu kufanele zigqokwe lapho uphathwa, ugweme ukuthintana nesikhumba namehlo, futhi uqinisekise umoya omuhle.

-Ngesikhathi sokugcina nokuthutha, ukuthintana nama-oxidizing agents, ama-ejenti anciphisayo kanye nezinto ezivuthayo kufanele kugwenywe ukuze kugwenywe ukusabela okuyingozi.

-Uma udliwe noma uhogele, funa usizo lwezempilo ngokushesha.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona