leqephe_banner

sehlahisoa

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

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H11NO2
'Misa oa Molar 117.15
Botenya 1.31
Melting Point 295 °C (Dec.) (hote.)
Boling Point 213.6±23.0 °C(E boletsoeng esale pele)
Phetoho e khethehileng(α) -0.6~+0.6° (20℃/D)(c=8, HCl)
Flash point 83°C
JECFA Nomoro 1426
Ho qhibiliha ha Metsi 68 g/L
Solubility E qhibiliha ka metsing, ha e qhibilihe ka har'a ethanol e batang, ether le acetone
Khatello ea Mouoane 0.0633mmHg ho 25°C
Ponahalo Phofo e tšoeu ea kristale
Mmala Bosoeu
Monko o monate Ha e na monko
Merck 14,9909
BRN 506689
pKa pK1:2.32(+1);pK2:9.61(0) (25°C)
Boemo ba polokelo Lula sebakeng se lefifi, sepakapaka se se nang moea, mocheso oa kamore
E hloahloa Ho monya mongobo ha bonolo
Refractive Index 1.4650 (khakanyo)
MDL MFCD00004267
Thepa ea 'Mele le ea Lik'hemik'hale boima ba 'mele 1.31
ntlha ea ho qhibiliha 283.5-285°C
qhibilihang ka metsing 68g/L
Sebelisa E ka sebelisoa bakeng sa motsoako oa phepo le meriana

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xn - E Kotsi
Likhoutu tsa Kotsi 40 - Bopaki bo fokolang ba phello ea kankere
Tlhaloso ea Tšireletseho S22 - U se ke ua hema lerole.
S24/25 - Qoba ho kopana le letlalo le mahlo.
S36 - Apara liaparo tse loketseng tsa tšireletso.
WGK Jeremane 3
RTECS YV9355500
TSCA Ee
Khoutu ea HS 29224995

 

Selelekela

E ka theoha ha e futhumatsoa ka lebelo le akaretsang 'me ea bola ho 298 ℃ (ho tiisa tube, ho futhumatsa ka potlako). Sollubility ka metsing: 68g/l, ha e le hantle ha e qhibilihe ke joala bo batang le ether, e qhibilihang ka inorganic acid; e sa qhibiliheng ka har'a li-solvents; e qhibilihang hanyane ka har'a benzene le joala.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona