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umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H11NO2
I-Molar Mass 117.15
Ukuminyana 1.2000 (isilinganiso)
I-Melting Point >295°C (subl.)(lit.)
I-Boling Point 213.6±23.0 °C(Kubikezelwe)
Ukuzungezisa Okuthile(α) -27.5 º (c=5, 5N HCl)
I-Flash Point 83°C
Ukuncibilika kwamanzi 56 g/L (20 ºC)
Ukuncibilika Incibilika emanzini (56 mg/ml ku-20° C), i-Aqueous Acid, ne-3N HCI. Ayincibiliki ku-ethanol
I-Vapor Presure 0.0633mmHg ku-25°C
Ukubukeka Ikristalu elimhlophe
Umbala Okumhlophe kuya kokumhlophe
I-BRN 1721135
pKa 2.37±0.10(Okubikezelwe)
Isimo Sesitoreji izinga lokushisa legumbi
I-Refractive Index -27 ° (C=8, 6mol/LH
I-MDL I-MFCD00064219
Izakhiwo Zomzimba Nezamakhemikhali iphoyinti lokuncibilika 302-303°C
ukuzungezisa okuthile kokubona -27.5 ° (c = 5, 5N HCl)
ukuncibilika emanzini 56g/L (20°C)
Sebenzisa Isetshenziswa njengezinto ezingavuthiwe nezimaphakathi zemithi, futhi nasekuhlanganiseni i-Alatan sweetener

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S22 - Ungaphefumuli uthuli.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-WGK Germany 3
I-RTECS YV9360000
I-TSCA Yebo
Ikhodi ye-HS 29224995

 

Isingeniso

Incibilika ezingxenyeni eziyi-18-4 zamanzi, inyibilika kancane otshwaleni. Ukuncibilika emanzini: 56g/l (20°C), kuncibilika ku-asidi ye-inorganic, engancibiliki ku-asidi ephilayo, encibilika ku-ethanol, ether ne-benzene.


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