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mankhwala

DL-Valine (CAS# 516-06-3)

Chemical Property:

Molecular Formula C5H11NO2
Molar Misa 117.15
Kuchulukana 1.31
Melting Point 295 °C (dec.) (kuyatsa)
Boling Point 213.6±23.0 °C(Zonenedweratu)
Kuzungulira Kwapadera (α) -0.6~+0.6° (20℃/D)(c=8, HCl)
Pophulikira 83°C
Nambala ya JECFA 1426
Kusungunuka kwamadzi 68g/l
Kusungunuka Amasungunuka m'madzi, osasungunuka mu ethanol yozizira, etha ndi acetone
Kuthamanga kwa Vapor 0.0633mmHg pa 25°C
Maonekedwe White crystalline ufa
Mtundu Choyera
Kununkhira Zopanda fungo
Merck 14,9909
Mtengo wa BRN 506689
pKa pK1:2.32(+1);pK2:9.61(0) (25°C)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Zomverera Mosavuta kuyamwa chinyezi
Refractive Index 1.4650 (chiyerekezo)
MDL Mtengo wa MFCD00004267
Zakuthupi ndi Zamankhwala kachulukidwe 1.31
malo osungunuka 283.5-285°C
madzi osungunuka 68g/L
Gwiritsani ntchito Itha kugwiritsidwa ntchito pakupanga zakudya komanso mankhwala

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa 40 - Umboni wochepa wa zotsatira za carcinogenic
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
Mtengo wa RTECS YV9355500
TSCA Inde
HS kodi 29224995

 

Mawu Oyamba

Imatha kutsika kwambiri ikatenthedwa pa liwiro lambiri ndikuwola pa 298 ℃ (kusindikiza chubu, kutentha mwachangu). Kusungunuka m'madzi: 68g/l, kwenikweni osasungunuka mu mowa wozizira ndi ether, sungunuka mu asidi; zosasungunuka mu organic solvents; kusungunuka pang'ono mu benzene ndi mowa.


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