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umkhiqizo

3 5-Dibromopyridine (CAS# 625-92-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H3Br2N
I-Molar Mass 236.89
Ukuminyana 2.0383 (isilinganiso esinzima)
I-Melting Point 110-115 °C (okhanyisiwe)
I-Boling Point 222 °C
I-Flash Point 84.3°C
Ukuncibilika kwamanzi I-Soluble ku-Chloroform ne-Methanol. Ayincibiliki emanzini.
Ukuncibilika I-DMSO (Kancane, Ishisiwe), i-Methanol (Kancane)
I-Vapor Presure 0.155mmHg ku-25°C
Ukubukeka I-Ash crystallization
Umbala Okumhlophe kuya ku-beige okhanyayo
I-BRN 108477
pKa 0.52±0.20(Okubikezelwe)
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
I-Refractive Index 1.5800 (isilinganiso)
I-MDL I-MFCD00014634
Izakhiwo Zomzimba Nezamakhemikhali Ukubukeka: amakristalu amhlophe kuya kokuphuzi
Indawo encibilikayo: 110-113 ℃
Sebenzisa Pharmaceutical Intermediates

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.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
Ama-ID e-UN I-UN2811
I-WGK Germany 3
Ikhodi ye-HS 29333999
I-Hazard Class I-IRRITANT

 

Isingeniso

Incibilika ku-ethanol, inobuthi. Isikhuthazi.


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