IUPAC name: 2-Amino-4-hydroxybutanoic acid
Molecular Formula: C₄H₉NO₃
Molecular Weight: 119.12 g/mol
Melting point: 205 °C
alpha: 9 º ((c=5, H₂O))
Melting point: 205 °C (dec.)(lit.)
Refractive index: 8.0 ° (C=2, H₂O)
Storage temp.: Store at 0-5 °C
Water solubility: Soluble
Index of Refraction: 1.51
Density: 1.312 g/cm³
Flash Point: 176.8 °C
Surface Tension: 63.5 dyne/cm
Enthalpy of Vaporization: 71.22 kJ/mol
Boiling Point: 368.7 °C at 760 mmHg
Vapour Pressure: 6.16E-07 mmHg at 25 °C
Appearance: White to lightbyellow crystalline powder
Following is the structure of D-Homoserine (CAS NO.6027-21-0):
    

 D-Homoserine (CAS NO.6027-21-0) hasn't been listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65. And the toxicological properties have not been fully investigated.

Safety Statements: 22-24/25 
S22:Do not breathe dust. 
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
F: 10

 D-Homoserine , its cas register number is 6027-21-0. It also can be called 2-Amino-4-hydroxy-Butyric acid ; a-Amino-g-hydroxy-n-butyric Acid ; Acide 2-amino-4-hydroxybutanoïque .
 D-Homoserine (CAS NO.6027-21-0) is stable at room temperature and pressures. It should avoid the condition like incompatible materials. It is incompatibilities with other materials strong oxidizing agents. Its hazardous decomposition products are nitrogen oxides, carbon monoxide, carbon dioxide. Its hazardous polymerization has not been reported.