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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta	Saukewa: C5H11NO2
Molar Mass	117.15
Yawan yawa	1.31
Matsayin narkewa	295 ° C (dare) (lit.)
Matsayin Boling	213.6 ± 23.0 °C (An annabta)
Takamaiman Juyawa (α)	-0.6～+0.6° (20℃/D)(c=8, HCl)
Wurin Flash	83°C
Lambar JECFA	1426
Ruwan Solubility	68g/l ku
Solubility	Mai narkewa a cikin ruwa, wanda ba zai iya narkewa a cikin sanyi ethanol, ether da acetone
Tashin Turi	0.0633mmHg a 25°C
Bayyanar	Farar crystalline foda
Launi	Fari
wari	Mara wari
Merck	14,9909
BRN	506689
pKa	pK1:2.32(+1);pK2:9.61(0) (25°C)
Yanayin Ajiya	Ajiye a cikin duhu wuri, Inert yanayi, dakin zafin jiki
M	Sauƙaƙe ɗaukar danshi
Fihirisar Refractive	1.4650 (kimanta)
MDL	Saukewa: MFCD00004267
Abubuwan Jiki da Sinadarai	yawa 1.31 Matsayin narkewa 283.5-285 ° C ruwa mai narkewa 68g/l
Amfani	Ana iya amfani dashi don haɗakar abinci da magunguna

Aika mana imel

Cikakken Bayani

Tags samfurin

Alamomin haɗari	Xn - cutarwa
Lambobin haɗari	40 - Ƙayyadadden shaida na tasiri na carcinogenic
Bayanin Tsaro	S22 - Kada ku shaka kura. S24/25 - Guji hulɗa da fata da idanu. S36 - Sanya tufafin kariya masu dacewa.
WGK Jamus	3
RTECS	Saukewa: YV9355500
Farashin TSCA	Ee
HS Code	29224995

Gabatarwa

Yana iya sublimate lokacin mai tsanani a wani janar gudun da bazu a 298 ℃ (tube sealing, m dumama). Solubility a cikin ruwa: 68g / l, a zahiri insoluble a cikin sanyi barasa da ether, mai narkewa a cikin inorganic acid; insoluble a cikin kwayoyin kaushi; dan kadan mai narkewa a cikin benzene da barasa.

Na baya: 2 6-Dichlorophenylhydrazine hydrochloride (CAS# 50709-36-9)

Na gaba: 2-HYDROXY-3-AMINO-5-PICOLINE(CAS# 52334-51-7)

Ku rubuta sakonku anan ku aiko mana