D- Tartric acid name
Chinese name D-(-)- tartaric acid
The English name is D-tartaric acid
Chinese alias, D - tartaric acid | (2 s, 3 s) 2, 3 - dihydroxy succinate | D - (-) - 2, 3 - dihydroxy succinic acid (-) - tartaric acid | | D D (-) - tartaric acid | D - (-) - 2, 3 - dihydroxy succinic acid
More English nicknames
Physicochemical properties of D-tartric acid
Density 1.9± 0.1g /cm3
Boiling point 399.3±42.0 °C at 760 mmHg
Melting point 166-170ºC
Molecular formula C4H6O6
Molecular weight 150.087
Flash point 209.4±24.4 °C
Accurate mass 150.016434
PSA 115.06000
LogP minus 1.43
Appearance character white crystal
Vapor pressure 0.0±2.1 mmHg at 25°C
Refractive index 1.586
Storage condition
Seal in a dry and cool place.
stability
1. Stable at normal temperature and pressure.
2. Forbidden compound: strong oxidant.
3. It exists in tobacco leaves.
Molecular structure
V. Molecular Property Data:
1. Molar refractive index: 26.69
2. Molar volume (cm3/mol) : 79.5
3. Isotropic volume (90.2K) : 263.1
4. Surface tension (dyne/cm) : 119.4
5. Polarization (10-24cm 3) : 10.58
Computational chemistry
Iv. Calculation of chemical Data
1. Reference value of hydrophobic parameter calculation (XlogP) : -1.9
2. Number of hydrogen bond donors: 4
3. Number of hydrogen bond receptors: 6
4. Number of rotatable bonds: 3
5. Topological molecular polar surface area (TPSA) : 115
6. Number of heavy atoms: 10
7. Surface charge: 0
8. Complexity: 134
9. Number of isotope atoms: 0
10. Determine the number of atomic constitutive centers: 2
11. Number of uncertain atomic constitutive centers: 0
12. Determine the number of chemical bond structure centers: 0
13. Number of uncertain bond structure centers: 0
14. Number of covalent bond units: 1
more
1. Properties: monoclinic prismatic crystal.
2. Density (g/mL,20℃) : 1.7598 3. Melting point (ºC) : 172.5 4. Flash point (ºC) : 210 5. Specific rotation (º) : -12.1 6. Solubility: soluble in water, boiling water, methanol, ethanol, propyl alcohol, ether, soluble in glycerol and insoluble in chloroform. 7. Refractive index (n 20 D) : 1.4955