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

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H11NO2
Molar Mass 117.15
Njupụta 1.2000 (atụmatụ)
Ebe Na-agbaze >295°C (sbl.)(ọkụ)
Ebe Boling 213.6± 23.0 Celsius C (buru amụma)
Ntụgharị pụrụ iche(α) -27.5º (c=5, 5N HCl)
Ebe mgbari 83°C
Mmiri Solubility 56 g/L (20ºC)
Solubility Soluble n'ime mmiri (56 mg/ml na 20 Celsius C), Aqueous Acid, na 3N HCI. Na-adịghị ike na ethanol
Uzuoku nrịbama 0.0633mmHg na 25°C
Ọdịdị kristal ọcha
Agba Ọcha na-acha ọcha
BRN 1721135
pKa 2.37± 0.10 (buru amụma)
Ọnọdụ Nchekwa okpomọkụ ụlọ
Ntụgharị uche -27 Celsius (C=8, 6mol/LH
MDL MFCD00064219
Njirimara anụ ahụ na kemịkalụ ebe mgbaze 302-303°C
kpọmkwem ntụgharị anya anya -27.5 Celsius (c = 5, 5N HCl)
mmiri soluble 56g/L (20°C)
Jiri Ejiri ya dị ka akụrụngwa akụrụngwa na etiti ọgwụ, bụkwa maka njikọ nke Alatan sweetener.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S22 - Ekula uzuzu.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
WGK Germany 3
RTECS YV9360000
TSCA Ee
Koodu HS 29224995

 

Okwu mmalite

Soluble na 18-4 akụkụ mmiri, dị ntakịrị soluble na mmanya. Solubility na mmiri: 56g / l (20 ° C), soluble na inorganic acid, insoluble na organic acid, soluble na ethanol, ether na benzene.


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