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Glycylglycine Structure

Glycylglycine

Chemical Properties

Melting point 220-240 °C (dec.)
Boiling point 267.18°C (rough estimate)
Density  1.5851 (rough estimate)
vapor pressure  0.058Pa at 20-50℃
refractive index  1.4880 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  H2O: 1 M at 20 °C, clear, colorless
form  Solid
pka 3.139(at 25℃)
color  White
PH 4.5-6.0 (20℃, 1M in H2O)
PH Range 7.5 - 8.9
Water Solubility  SOLUBLE IN HOT WATER
λmax λ: 260 nm Amax: 0.075
λ: 280 nm Amax: 0.072
Merck  14,4503
BRN  1765223
Stability Stable. Incompatible with strong oxidizing agents.
InChIKey YMAWOPBAYDPSLA-UHFFFAOYSA-N
LogP -0.92 at 25℃ and pH6
CAS DataBase Reference 556-50-3(CAS DataBase Reference)
FDA UNII 10525P22U0
NIST Chemistry Reference N-Glycylglycine(556-50-3)
EPA Substance Registry System Glycylglycine (556-50-3)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H319
Precautionary statements P264-P280i-P305+P351+P338-P337+P313
Hazard Codes  Xi
Risk Statements  36
Safety Statements  24/25-26
WGK Germany  3
10
TSCA  Yes
HS Code  29241900
NFPA 704:
0
1 0

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