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mankhwala

D-Valine (CAS# 640-68-6)

Chemical Property:

Molecular Formula C5H11NO2
Misa ya Molar 117.15
Kuchulukana 1.2000 (chiyerekezo)
Melting Point >295°C (subl.)(lit.)
Boling Point 213.6±23.0 °C(Zonenedweratu)
Kuzungulira Kwapadera (α) -27.5 º (c=5, 5N HCl)
Pophulikira 83°C
Kusungunuka kwamadzi 56 g/L (20 ºC)
Kusungunuka Zosungunuka m'madzi (56 mg/ml pa 20° C), Aqueous Acid, ndi 3N HCI. Zosasungunuka mu ethanol
Kuthamanga kwa Vapor 0.0633mmHg pa 25°C
Maonekedwe Mwala woyera
Mtundu Zoyera mpaka zoyera
Mtengo wa BRN 1721135
pKa 2.37±0.10 (Zonenedweratu)
Mkhalidwe Wosungira kutentha kwapanyumba
Refractive Index -27 ° (C = 8, 6mol/LH
MDL Mtengo wa MFCD00064219
Zakuthupi ndi Zamankhwala malo osungunuka 302-303°C
kusinthasintha kwapadera kwa kuwala -27.5 ° (c = 5, 5N HCl)
madzi osungunuka 56g/L (20°C)
Gwiritsani ntchito Amagwiritsidwa ntchito ngati zopangira komanso zopangira mankhwala, komanso popanga Alatan sweetener.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S36 - Valani zovala zoyenera zodzitetezera.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
WGK Germany 3
Mtengo wa RTECS YV9360000
TSCA Inde
HS kodi 29224995

 

Mawu Oyamba

Kusungunuka m'madzi 18-4, kusungunuka pang'ono mu mowa. Kusungunuka m'madzi: 56g/l (20°C), kusungunuka mu inorganic acid, kusungunuka mu organic acid, kusungunuka mu ethanol, etha ndi benzene.


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