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mankhwala

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

Chemical Property:

Molecular Formula C10H8N2
Molar Misa 156.18
Kuchulukana 1.1668 (kuyerekeza movutikira)
Melting Point 70-73°C(kuyatsa)
Boling Point 273°C (kuyatsa)
Pophulikira 121 ° C
Kusungunuka kwamadzi 5.5 g/L 22 ºC
Kusungunuka Amasungunuka mu ethanol, ether, benzene, chloroform ndi petroleum ether, sungunuka pang'ono m'madzi.
Kuthamanga kwa Vapor 0.584Pa pa 25 ℃
Maonekedwe White crystalline ufa
Mtundu Zoyera mpaka pafupifupi zoyera
Kununkhira Khalidwe fungo
Merck 14,3347
Mtengo wa BRN 113089
pKa pK1:-0.52(+2);pK2:4.352(+1) (20°C)
PH 7.5 (5g/l, H2O, 25℃)
Mkhalidwe Wosungira kutentha kwapanyumba
Kukhazikika Wokhazikika. Zosagwirizana ndi oxidizing amphamvu, zitsulo wamba. Zitha kukhala zosavuta kumva.
Zomverera Zomverera ndi kuwala
Refractive Index 1.4820 (chiyerekezo)
MDL Mtengo wa MFCD00006212
Zakuthupi ndi Zamankhwala mawonekedwe oyera kapena owala ofiira a crystalline ufa
kutentha kwa 70-73 ° C
kutentha kwa 273 ° C
kusungunuka m'madzi 5.5g/L 22°C, kusungunuka mu mowa, etha, benzene, chloroform ndi petroleum ether; Kusungunuka m'madzi, yankho limakhala lofiira likakumana ndi mchere wamchere
Gwiritsani ntchito Kwa organic synthesis, pharmaceutical intermediates

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R25 - Poizoni ngati atamezedwa
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R20/21 - Zowopsa pokoka mpweya komanso kukhudzana ndi khungu.
R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
R21 - Zowopsa pokhudzana ndi khungu
Kufotokozera Zachitetezo S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
Ma ID a UN UN 2811 6.1/PG 3
WGK Germany 3
Mtengo wa RTECS DW1750000
FLUKA BRAND F CODES 8
TSCA Inde
HS kodi 29333999
Zowopsa Zokwiyitsa
Kalasi Yowopsa 6.1
Packing Group III
Poizoni LD50 ip mu mbewa: 200 mg/kg (Grady)

 

Mawu Oyamba

Gawo limodzi la mankhwalawa limasungunuka m'madzi pafupifupi 200. Mankhwalawa amakhala ofiira akakumana ndi mchere wa ferrous.


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