isibhengezo_sekhasi

umkhiqizo

2-Amino-3-nitropyridine (CAS# 4214-75-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H5N3O2
I-Molar Mass 139.11
Ukuminyana 1.4551 (isilinganiso esinzima)
I-Melting Point 163-165 °C (okhanyisiwe)
I-Boling Point 255.04°C (isilinganiso esinzima)
I-Flash Point 167 °C
Ukuncibilika 3g/l
I-Vapor Presure 0.00122mmHg ku-25°C
Ukubukeka Ikristalu ephuzi
Umbala Okuphuzi
I-BRN 124468
pKa 2.40±0.36(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index 1.5900 (isilinganiso)
I-MDL I-MFCD00006314

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-WGK Germany 3
AMAKHODI E-FLUKA BRAND F 8-23
Ikhodi ye-HS 29333999
I-Hazard Class I-IRRITANT

 

Isingeniso

I-2-amino-3-nitropyridine iyinhlanganisela yezinto eziphilayo. Kuyinhlanganisela eqinile ecwebezelayo emhlophe.

 

I-2-Amino-3-nitropyridine inezakhiwo ezithile ezibalulekile kanye nokusetshenziswa. Kuyinto enamandla amakhulu enokusimama okuphezulu kokushisa nokuqhuma. Ivame ukusetshenziswa njengenye yezinto zokusetshenziswa kwesibhamu. Okwesibili, i-2-amino-3-nitropyridine nayo isetshenziswa njengodayi obalulekile futhi ingasetshenziselwa ukudaya izinto ezifana nezindwangu kanye nesikhumba.

 

Kunezindlela eziningana zokulungiselela i-2-amino-3-nitropyridine. Indlela evamile ukulungiselela i-2-aminopyridine ngokusabela kwe-nitrification, okungukuthi, ngaphansi kwezimo ezithile, i-2-aminopyridine isabela nge-nitric acid ukuze yakhe i-2-amino-3-nitropyridine. Lokhu kusabela kufanele kwenziwe ngaphansi kwezimo ezine-asidi, futhi kufanele kuqashelwe izinga lokushisa nesikhathi sokusabela kanye nokusebenza okuphephile.

 

Ulwazi Lokuphepha: I-2-Amino-3-nitropyridine iyinhlanganisela yeziqhumane, futhi ukunakwa okukhethekile kufanele kukhokhwe ekuphepheni kwayo ngesikhathi sokugcinwa, ukuthuthwa, ukuphatha, nokusebenzisa. Kufanele kugwenywe ukuthintana nezinto ezingahambelani njengezinto ezivuthayo kanye nama-oxidants ukuze kuvinjwe ukuthi ingabi ngaphansi komthelela wodlame, ukungqubuzana noma ukuthungela. Kunoma yikuphi ukusetshenziswa, izinqubo ezifanele zokusebenza zokuphepha kanye nezinyathelo zokuzivikela kufanele zilandelwe, futhi izinyathelo zokuvikela umoya omuhle kufanele zenziwe ukuze kuqinisekiswe ukuphepha kwabasebenzi. Akuvunyelwe ukuthintana, ukuxhaphaza kanye nokugcina into ngabasebenzi abangagunyaziwe nabangaqeqeshiwe ukuze kugwenywe izingozi.


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