WGK Germany: 3
F: 10

Glycolaldehyde dimer, its cas register number is 23147-58-2. It also can be called 2,5-Dihydroxy-1,4-dioxane;
1,4-Dioxane-2,5-diol; Hydroxyacetaldehyde dimer. With the Molecular Formula of C₄H₈O_4, it belongs to pharmaceutical Intermediates.

Physical properties about Glycolaldehyde dimer are: (1)ACD/LogP: -0.515; (2)ACD/LogD (pH 5.5): -0.52; (3)ACD/LogD (pH 7.4): -0.52; (4)ACD/BCF (pH 5.5): 1.00; (5)ACD/BCF (pH 7.4): 1.00; (6)ACD/KOC (pH 5.5): 12.51; (7)ACD/KOC (pH 7.4): 12.51; (8)#H bond acceptors: 4 ; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 2; (11)Index of Refraction: 1.513; (12)Molar Refractivity: 24.838 cm³; (13)Molar Volume: 82.515 cm³; (14)Polarizability: 9.847 10-24cm³; (15)Surface Tension: 53.1910018920898 dyne/cm; (16)Density: 1.456 g/cm³; (17)Flash Point: 142.755 °C; (18)Enthalpy of Vaporization: 64.169 kJ/mol; (19)Boiling Point: 312.433 °C at 760 mmHg;

You can still convert the following datas into molecular structure:
(1)InChI=1S/C4H8O4/c5-3-1-7-4(6)2-8-3/h3-6H,1-2H2;
(2)InChIKey=ATFVTAOSZBVGHC-UHFFFAOYSA-N;
(3)SmilesO1[C@@H](CO[C@@H](C1)O)O