Structural formula
Business number | 03X8 |
---|---|
Molecular formula | C5H10O5 |
Molecular weight | 150.13 |
label |
rabbi sugar, Arabic candy, DL-Five carbon sugar |
Numbering system
CAS number:147-81-9
MDL number:MFCD00135867
EINECS number:205-699-8
RTECS number:None
BRN number:1723086
PubChem number:24891465
Physical property data
1. Physical property data:
1. Properties: Melting point: 155.5°C.
2. Solubility: soluble in water.
3. Relative density (20℃, 4℃): 1.539
Toxicological data
None
Ecological data
3. Ecological data:
Usually it is not harmful to water. Do not discharge materials into the surrounding environment without government permission.
Molecular structure data
5. Molecular property data:
1. Molar refractive index: 31.41
2. Molar volume (cm3/mol): 99.5
3. Isotonic specific volume (90.2K): 299.0
4. Surface tension (dyne/cm): 81.4
5. Polarizability (10-24cm3): 12.45
Compute chemical data
IV. Calculated chemical data:
1. Hydrophobic parameter calculation reference value (XlogP): -2.5
2. Number of hydrogen bond donors: 4
3. Number of hydrogen bond acceptors: 5
4. Number of rotatable chemical bonds: 0
5. Topological molecular polar surface area (TPSA): 90.2
6. Number of heavy atoms: 10
7. Surface charge: 0
8. Complexity: 117
9. Number of isotope atoms: 0
10. Determine the number of atomic stereocenters: 3
11. Uncertain number of atomic stereocenters: 1
12. Determine the number of chemical bond stereocenters: 0
13. The number of uncertain stereocenters of chemical bonds: 0
14. The number of covalent bond units: 1
Properties and stability
Stable under normal temperature and pressure.
Storage method
Store sealed in a dry and cool place.
Synthesis method
None
Purpose
None