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I-4-Amino-3-bromopyridine (CAS# 13534-98-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H5BrN2
I-Molar Mass 173.01
Ukuminyana 1.6065 (isilinganiso esinzima)
I-Melting Point 61-69 °C
I-Boling Point 275.8±20.0 °C(Kubikezelwe)
I-Flash Point 120.6°C
I-Vapor Presure 0.00498mmHg ku-25°C
Ukubukeka Okuqinile Okumhlophe kuya Kunsundu
Umbala Okumhlophe kuya kokumhlophe
I-BRN 110183
pKa pK1: 7.04(+1) (20°C)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index 1.5182 (isilinganiso)
I-MDL I-MFCD02068297

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R41 – Ingozi yokulimala okubi emehlweni
R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba.
I-R22 – Iyingozi uma igwinywe
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S39 – Gqoka ukuvikela iso / ubuso.
I-WGK Germany 3
Ikhodi ye-HS 29333990
I-Hazard Class I-IRRITANT, AIR SENSIT

I-4-Amino-3-bromopyridine (CAS# 13534-98-0) isingeniso
I-4-Amino-3-bromopyridine iyinhlanganisela yemvelo enezici ezilandelayo:

Ukubukeka: I-4-Amino-3-bromopyridine iqinile eliphuzi ngokukhanyayo.

Ukunyibilika: Inezinga elithile lokuncibilika kuzincibilikisi ezivamile zasendaweni efana namanzi, utshwala, nama-ether.

Izakhiwo zamakhemikhali: I-4-Amino-3-bromopyridine ingasetshenziswa njenge-nucleophilic reagent ku-organic synthesis yokusabela esikhundleni nokwakha izinhlaka zamangqamuzana.

Inhloso yayo:

Indlela yokukhiqiza:
Kunezindlela ezihlukahlukene zokwenziwa kwe-4-amino-3-bromopyridine, futhi indlela evamile yokulungiselela iwukusabela i-4-bromo-3-chloropyridine nge-ammonia anhydrous ku-organic solvents.

Ulwazi lokuphepha:
I-4-Amino-3-bromopyridine iyinhlanganisela ephilayo ene-allergenic kanye nezindawo ezicasulayo. Ngesikhathi sokusebenza, kuyadingeka ukuthi ugqoke izinto zokuzivikela ezifanele ezifana namagilavu ​​nezibuko, futhi ugcine izimo ezinhle zokungenisa umoya.

Gwema ukuthinta isikhumba futhi ugweme ukuhogela umhwamuko noma uthuli lwaso.

Qaphela lapho ugcina futhi uphethe, gwema ukuthintana nezinto ezivuthayo, futhi gwema ukunqwabelana ezitsheni ezinezimbotshana.


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