iphepha_ibhena

imveliso

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

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H11NO2
IMisa yeMolar 117.15
Ukuxinana 1.2000 (uqikelelo)
Indawo yokunyibilika >295°C (i-subl.)(lit.)
Indawo yeBoling 213.6±23.0 °C(Kuqikelelwe)
Ujikelezo oluthile(α) -27.5 º (c=5, 5N HCl)
Indawo yokuflasha 83°C
Ukunyibilika kwamanzi 56 g/L (20 ºC)
Ukunyibilika I-Soluble emanzini (56 mg / ml kwi-20 ° C), i-Aqueous Acid, kunye ne-3N HCI. Ayinyibiliki kwi-ethanol
Uxinzelelo loMphunga 0.0633mmHg ku-25°C
Imbonakalo Ikristale emhlophe
Umbala Mhlophe ukuya kumhlophe
I-BRN 1721135
pKa 2.37±0.10(Kuqikelelwe)
Imeko yoGcino iTemp yegumbi
Refractive Index -27 ° (C=8, 6mol/LH
MDL MFCD00064219
IiPropati zoMzimba kunye nezeMichiza indawo yokunyibilika 302-303°C
ujikelezo oluthile lwamehlo -27.5 ° (c = 5, 5N HCl)
Ukunyibilika kwamanzi 56g/L (20°C)
Sebenzisa Isetyenziswa njengemathiriyeli ekrwada kunye nabaphakathi bamayeza, nakwi-synthesis ye-Alatan sweetener

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S22 – Musa ukuphefumla uthuli.
S24/25-Kuphephe ukudibana nolusu namehlo.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
WGK eJamani 3
RTECS YV9360000
I-TSCA Ewe
Ikhowudi ye-HS 29224995

 

Intshayelelo

Inyibilika kwiindawo eziyi-18-4 zamanzi, inyibilika kancinane etywaleni. Ukunyibilika emanzini: 56g/l (20°C), i-soluble kwi-asidi ye-inorganic, i-soluble kwi-organic acid, i-soluble kwi-ethanol, i-ether kunye ne-benzene.


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