The CAS register number of D-threo-2-Pentulose is 551-84-8. It also can be called as D-Xylulose and the systematic name about this chemical is D-xylulofuranose. The molecular formula about this chemical is C₅H₁₀O₅ and the molecular weight is 150.13. It belongs to the following product category which includes Carbohydrate. This chemical is faint yellow syrup.

Physical properties about D-threo-2-Pentulose are: (1)ACD/LogP: -0.78; (2)#H bond acceptors: 5; (3)#H bond donors: 4; (4)#Freely Rotating Bonds: 5; (5)Polar Surface Area: 46.15 Å²; (6)Index of Refraction: 1.623; (7)Molar Refractivity: 30.95 cm³; (8)Molar Volume: 87.7 cm³; (9)Polarizability: 12.27x10^-24cm³; (10)Surface Tension: 90.2 dyne/cm; (11)Density: 1.711 g/cm³; (12)Flash Point: 174.1 °C; (13)Enthalpy of Vaporization: 70.64 kJ/mol; (14)Boiling Point: 364.2 °C at 760 mmHg; (15)Vapour Pressure: 8.85E-07 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1)SMILES: OCC1(O)OC[C@@H](O)[C@@H]1O
(2)InChI: InChI=1/C5H10O5/c6-2-5(9)4(8)3(7)1-10-5/h3-4,6-9H,1-2H2/t3-,4+,5?/m1/s1
(3)InChIKey: LQXVFWRQNMEDEE-OVEKKEMJBR
(4)Std. InChI: InChI=1S/C5H10O5/c6-2-5(9)4(8)3(7)1-10-5/h3-4,6-9H,1-2H2/t3-,4+,5?/m1/s1
(5)Std. InChIKey: LQXVFWRQNMEDEE-OVEKKEMJSA-N