556-50-3

Name Glycylglycine
CAS 556-50-3
EINECS(EC#) 209-127-8
Molecular Formula C4H8N2O3
MDL Number MFCD00008130
Molecular Weight 132.12
MOL File 556-50-3.mol
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Chemical Properties

Appearance White crystals
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.  -15°C
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
Stability: Stable. Incompatible with strong oxidizing agents.
biological source synthetic
Water Solubility  SOLUBLE IN HOT WATER
λmax λ: 260 nm Amax: 0.075
λ: 280 nm Amax: 0.072
Merck  14,4503
BRN  1765223
Cosmetics Ingredients Functions HAIR CONDITIONING
SKIN CONDITIONING
InChI 1S/C4H8N2O3/c5-1-3(7)6-2-4(8)9/h1-2,5H2,(H,6,7)(H,8,9)
InChIKey YMAWOPBAYDPSLA-UHFFFAOYSA-N
SMILES NCC(=O)NCC(O)=O
LogP -0.92 at 25℃ and pH6
CAS DataBase Reference 556-50-3(CAS DataBase Reference)
NIST Chemistry Reference N-Glycylglycine(556-50-3)
EPA Substance Registry System 556-50-3(EPA Substance)
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280i-P305+P351+P338-P337+P313
Hazard Codes  Xi
Risk Statements 
R36:Irritating to the eyes.
Safety Statements 
S24/25:Avoid contact with skin and eyes .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
F  10
TSCA  Yes
HS Code  29241900
Storage Class 11 - Combustible Solids

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Material Safety Data Sheet(MSDS)

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