2058-58-4

Name D-(-)-Asparagine monohydrate
CAS 2058-58-4
EINECS(EC#) 218-163-3
Molecular Formula C4H10N2O4
MDL Number MFCD00008036
Molecular Weight 150.13
MOL File 2058-58-4.mol

Chemical Properties

Melting point  280 °C (dec.) (lit.)
alpha  -35 º (c=5, 5M HCl)
Boiling point  438.0±40.0 °C(Predicted)
density  1.404±0.06 g/cm3(Predicted)
storage temp.  Store at 0-5°C
solubility  Aqueous Acid (Sparingly), Water (Slightly, Sonicated)
form  Solid
pka 2.17(at 20℃)
color  White to Off-White
Optical Rotation [α]20/D 35°, c = 5 in 5 M HCl
Merck  13,842
BRN  1723526
Stability: Hygroscopic
Major Application peptide synthesis
InChI 1S/C4H8N2O3/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H2,6,7)(H,8,9)/t2-/m1/s1
InChIKey DCXYFEDJOCDNAF-UWTATZPHSA-N
SMILES N[C@H](CC(N)=O)C(O)=O
LogP -1.880 (est)
CAS DataBase Reference 2058-58-4(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xn
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  1
HS Code  29241990
Storage Class 11 - Combustible Solids

Hazard Information

Material Safety Data Sheet(MSDS)

Well-known Reagent Company Product Information

Supplier