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chigadzirwa

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

Chemical Property:

Molecular Formula C5H11NO2
Molar Misa 117.15
Density 1.31
Melting Point 295 °C (Dec.) (lit.)
Boling Point 213.6±23.0 °C(Zvakafanotaurwa)
Kutenderera kwakananga(α) -0.6+0.6° (20℃/D)(c=8, HCl)
Flash Point 83°C
Nhamba yeJECFA 1426
Mvura Solubility 68 g/L
Solubility Soluble mumvura, isinganyunguriki mune inotonhora ethanol, ether uye acetone
Vapor Presure 0.0633mmHg pa25°C
Chitarisiko White crystalline powder
Color Chena
Kunhuwa Kusina hwema
Merck 14,9909
BRN 506689
pKa pK1:2.32(+1);pK2:9.61(0) (25°C)
Storage Condition Ramba uri munzvimbo ine rima, Inert atmosphere, Tembiricha yemumba
Sensitive Kutora unyoro nyore
Refractive Index 1.4650 (kufungidzira)
MDL MFCD00004267
Zvenyama uye Chemical Properties density 1.31
kunyungudika 283.5-285°C
mvura inonyungudika 68g/L
Shandisa Inogona kushandiswa kune zvinovaka muviri uye mishonga synthesis

Product Detail

Product Tags

Hazard Symbols Xn – Zvinokuvadza
Risk Codes 40 - Uchapupu hushoma hwechirwere checarcinogenic
Tsanangudzo Yekuchengetedza S22 - Usafeme guruva.
S24/25 - Dzivisa kusangana neganda nemeso.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
WGK Germany 3
RTECS YV9355500
TSCA Ehe
HS Code 29224995

 

Nhanganyaya

Inogona kunyungudika kana ichipisa pakumhanya kwese uye kuora pa298 ℃ (tube sealing, nekukurumidza kupisa). Solubility mumvura: 68g/l, chaizvoizvo isinganyunguriki mudoro rinotonhora uye ether, soluble mu inorganic acid; insoluble mu organic solvents; zvishoma soluble mu benzene uye doro.


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