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Appearance:white powder
Throughput:100|Kilogram|Month
pd_productuse:intermediate
Delivery Time:large stock
Purity:99% purity
L-Valine Chemical Properties
Melting point 295-300 °C (subl.) (lit.)
alpha 28 º (c=8, 6N HCl)
Boiling point 213.6±23.0 °C(Predicted)
density 1.23
refractive index 28 ° (C=8, HCl)
storage temp. Store at RT.
solubility H2O: 25 mg/mL
pka 2.29(at 25℃)
form powder
color White
PH 5.5-6.5 (100g/l, H2O, 20℃)
optical activity [α]20/D +27.0±0.5°, c = 5% in 5 M HCl
Water Solubility 85 g/L (20 ºC)
λmax λ: 260 nm Amax: 0.15
λ: 280 nm Amax: 0.1
Merck 14,9909
BRN 1721136
InChIKey KZSNJWFQEVHDMF-BYPYZUCNSA-N
CAS DataBase Reference 72-18-4(CAS DataBase Reference)
NIST Chemistry Reference Valine(72-18-4)
EPA Substance Registry System L-Valine (72-18-4)
Safety Information
Hazard Codes Xn
Risk Statements 40
Safety Statements 24/25-36-22
WGK Germany 3
RTECS YV9361000
TSCA Yes
HS Code 29224995
Toxicity LD50 intraperitoneal in rat: 5390mg/kg
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