isibhengezo_sekhasi

umkhiqizo

2 2′-Bipyridine; 2 2′-dipyridyl(CAS# 366-18-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C10H8N2
I-Molar Mass 156.18
Ukuminyana 1.1668 (isilinganiso esinzima)
I-Melting Point 70-73°C(lit.)
I-Boling Point 273°C(lit.)
I-Flash Point 121 °C
Ukuncibilika kwamanzi 5.5 g/L 22 ºC
Ukuncibilika Incibilika ku-ethanol, ether, benzene, chloroform ne-petroleum ether, inyibilika kancane emanzini.
I-Vapor Presure 0.584Pa ku-25℃
Ukubukeka I-crystalline powder emhlophe
Umbala Okumhlophe kuya kokucishe kube mhlophe
Iphunga Iphunga lesici
I-Merck 14,3347
I-BRN 113089
pKa pK1:-0.52(+2);pK2:4.352(+1) (20°C)
PH 7.5 (5g/l, H2O, 25℃)
Isimo Sesitoreji izinga lokushisa legumbi
Ukuzinza Izinzile. Akuhambisani nama-oxidizing agents aqinile, izinsimbi ezivame kakhulu. Kungase kube nokuzwela ukukhanya.
Kuyazwela Kuyazwela ekukhanyeni
I-Refractive Index 1.4820 (isilinganiso)
I-MDL I-MFCD00006212
Izakhiwo Zomzimba Nezamakhemikhali ukubukeka okumhlophe noma okubomvu kwe-crystalline powder
indawo yokuncibilika 70-73°C
iphoyinti abilayo 273°C
ukuncibilika emanzini 5.5g/L 22°C, kuncibilika otshwaleni, ether, benzene, chloroform kanye ne-petroleum ether; Incibilika emanzini, ikhambi libomvu uma lihlangene nosawoti oyinsimbi
Sebenzisa Okwe-organic synthesis, i-pharmaceutical intermediate

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R25 – Kunobuthi uma ugwinywe
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20/21 – Kuyingozi ngokuhogela umoya nangokuthinta isikhumba.
R23/24/25 – Kunobuthi ngokuhogela, ukuthintana nesikhumba futhi uma ugwinywe.
R21 – Kuyingozi ukuthintana nesikhumba
Incazelo Yokuphepha I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
Ama-ID e-UN UN 2811 6.1/PG 3
I-WGK Germany 3
I-RTECS DW1750000
AMAKHODI E-FLUKA BRAND F 8
I-TSCA Yebo
Ikhodi ye-HS 29333999
Inothi Lengozi Iyacasula
I-Hazard Class 6.1
Iqembu Lokupakisha III
Ubuthi I-LD50 ip kumagundane: 200 mg/kg (Grady)

 

Isingeniso

Ingxenye engu-1 yalo mkhiqizo incibilika ezingxenyeni ezingaba ngu-200 zamanzi. Ikhambi libomvu uma lihlangana nosawoti oyinsimbi.


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