Glycylglycine（CAS# 556-50-3)

Molecular Formula	C4H8N2O3
Molar Mass	132.12
Density	1.5851 (rough estimate)
Melting Point	220-240°C (dec.)
Boling Point	267.18°C (rough estimate)
Water Solubility	SOLUBLE IN HOT WATER
Solubility	Easily soluble in water, slightly soluble in ethanol, insoluble in ether.
Vapor Presure	0.058Pa at 20-50℃
Appearance	White crystal
Color	White
Maximum wavelength(λmax)	['λ: 260 nm Amax: 0.075', , 'λ: 280 nm Amax: 0.072']
Merck	14,4503
BRN	1765223
pKa	3.139(at 25℃)
PH	4.5-6.0 (20℃, 1M in H2O)
Storage Condition	Keep in dark place,Inert atmosphere,Room temperature
Stability	Stable. Incompatible with strong oxidizing agents.
Sensitive	Easily absorbing moisture
Refractive Index	1.4880 (estimate)
MDL	MFCD00008130
Physical and Chemical Properties	Character: white flaky crystal, glossy. soluble in water, slightly soluble in ethanol, insoluble in ether.
Use	Used as a Biochemical reagent

Product Detail

Hazard Symbols	Xi – Irritant
Risk Codes	36 – Irritating to the eyes
Safety Description	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
FLUKA BRAND F CODES	10
TSCA	Yes
HS Code	29241900