itulau_fanua

oloa

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

Meatotino tau vailaau:

Fuafua mole C5H11NO2
Molar Mass 117.15
Malosi 1.2000 (fa'atatau)
Lisi Lisi >295°C (lalo ifo)(malamalama)
Manu'a 213.6±23.0 °C(Vailoaina)
Ta'amilosaga Fa'apitoa(α) -27.5º (c=5, 5N HCl)
Mata'imu 83°C
Suavai Solubility 56 g/L (20 ºC)
Solubility Solu i le vai (56 mg/ml i le 20° C), Aqueous Acid, ma le 3N HCI. E le mafai ona solu i le ethanol
Ausa Malo 0.0633mmHg ile 25°C
Fa'aaliga tioata paepae
Lanu Pa'epa'e e pa'epa'e
BRN 1721135
pKa 2.37±0.10(Vailoaina)
Tulaga Teuteu vevela potu
Fa'asino Upu -27 ° (C=8, 6mol/LH
MDL MFCD00064219
Meatotino Faaletino ma Vailaau mea liusuavai 302-303°C
fa'asologa fa'apitoa fa'apitoa -27.5 ° (c = 5, 5N HCl)
so'u vai 56g/L (20°C)
Fa'aoga Faʻaaogaina e fai ma mea mataʻutia ma vailaʻau vailaʻau, faʻapea foʻi ma le tuʻufaʻatasia o mea suamalie Alatan

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S22 – Aua le manava pefu.
S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
S36 – Fai ofu puipui talafeagai.
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
WGK Siamani 3
RTECS YV9360000
TSCA Ioe
HS Code 29224995

 

Folasaga

Solu i le 18-4 vaega o le vai, e matua solu i le ava malosi. Solubility i le vai: 56g/l (20°C), soluble i inorganic acid, insoluble in organic acid, soluble in ethanol, ether and benzene.


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