IUPAC Name: (2R)-2,4-Diamino-4-oxobutanoic acid
Molecular Formula: C₄H₈N₂O₃
Molecular Weight: 132.11792 g/mol
SMILES: C(C(=O)N)[C@@H](C(=O)O)N
InChI: InChI=1/C4H8N2O3/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H2,6,7)(H,8,9)
EINECS: 218-163-3
Product Categories: Amino Acids Derivatives; Amino Acids and Derivatives; Amino Acids
Melting Point: 280 °C (dec.)(lit.)
alpha: -35 °(c=5, 5M HCl)
storage temperature: Store at 0-5 °C
Index of Refraction: 1.533 
Molar Refractivity: 29.2 cm³ 
Molar Volume: 94 cm³ 
Polarizability: 11.57×10^-24 cm³ 
Surface Tension: 71.6 dyne/cm 
Density: 1.404 g/cm³ 
Flash Point: 218.7 °C 
Enthalpy of Vaporization: 76.17 kJ/mol 
Boiling Point: 438 °C at 760 mmHg 
Vapour Pressure of D-(-)-Asparagine monohydrate (CAS NO.2058-58-4): 6.74E-09 mmHg at 25 °C

 D-(-)-Asparagine monohydrate (CAS NO.2058-58-4) is used for biochemical research.

Hazard Codes: Xn
Risk Statements: 20/21/22-36/37/38 
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: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany of D-(-)-Asparagine monohydrate (CAS NO.2058-58-4): 1

  D-(-)-Asparagine monohydrate (CAS NO.2058-58-4), its Synonyms are D(-)-Asparagine monohydrate ; (R)-2-Aminosuccinamic acid ; D-2-Aminosuccinamic acid .