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samfur

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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C10H8N2
Molar Mass 156.18
Yawan yawa 1.1668
Matsayin narkewa 70-73°C (lit.)
Matsayin Boling 273°C (lit.)
Wurin Flash 121 ° C
Ruwan Solubility 5.5 g/L 22ºC
Solubility Mai narkewa a cikin ethanol, ether, benzene, chloroform da ether petroleum, ɗan narkewa cikin ruwa.
Tashin Turi 0.584Pa a 25 ℃
Bayyanar Farar crystalline foda
Launi Fari zuwa kusan fari
wari Halayen wari
Merck 14,3347
BRN Farashin 113089
pKa pK1:-0.52(+2);pK2:4.352(+1) (20°C)
PH 7.5 (5g/l, H2O, 25 ℃)
Yanayin Ajiya dakin zafi
Kwanciyar hankali Barga. Wanda bai dace da ma'auni mai ƙarfi mai ƙarfi ba, mafi yawan ƙarafa na yau da kullun. Yana iya zama mai hankali.
M Mai hankali ga haske
Fihirisar Refractive 1.4820 (ƙididdiga)
MDL Saukewa: MFCD00006212
Abubuwan Jiki da Sinadarai bayyanar fari ko haske ja crystalline foda
Matsayin narkewa 70-73 ° C
zafin jiki 273 ° C
ruwa mai narkewa 5.5g/L 22 ° C, mai narkewa a cikin barasa, ether, benzene, chloroform da ether mai; Mai narkewa a cikin ruwa, maganin yana ja lokacin da aka sadu da gishiri mai ferrous
Amfani Don haɓakar kwayoyin halitta, masu tsaka-tsakin magunguna

Cikakken Bayani

Tags samfurin

Lambobin haɗari R25 - Mai guba idan an haɗiye shi
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R20/21 - Cutarwa ta hanyar numfashi da haɗuwa da fata.
R23/24/25 - Mai guba ta numfashi, a cikin hulɗa da fata kuma idan an haɗiye shi.
R21 - Yana cutar da fata
Bayanin Tsaro S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
ID na UN UN 2811 6.1/PG 3
WGK Jamus 3
RTECS Saukewa: DW1750000
FLUKA BRAND F CODES 8
Farashin TSCA Ee
HS Code 2933399
Bayanin Hazard Haushi
Matsayin Hazard 6.1
Rukunin tattarawa III
Guba LD50 ip a cikin mice: 200 mg/kg (Grady)

 

Gabatarwa

An narkar da kashi 1 na wannan samfurin a cikin kusan sassa 200 na ruwa. Maganin yana ja lokacin da ya hadu da gishiri mai ƙarfe.


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