Structural formula
Business number | 02S7 |
---|---|
Molecular formula | C10H18O4 |
Molecular weight | 202.25 |
label |
Ethylene Dibutyrate, Glycol Dibutyrate |
Numbering system
CAS number:105-72-6
MDL number:MFCD00059412
EINECS number:None
RTECS number:None
BRN number:None
PubChem ID:None
Physical property data
1. Character: Undetermined
2. Density (g/mL, 25℃): 1.024
3. Relative density (20℃, 4℃): 1.0005
4. Melting point (ºC): Undetermined
5. Boiling point (ºC, normal pressure): 240
6. Refractive index at room temperature (n 20): 1.4262
7. Refractive index: 1.424
8. Flash point (ºC): Undetermined
9. Specific rotation (º): Not determined
10. Autoignition point or ignition temperature (ºC): Not determined
11. Vapor pressure (mmHg, 20ºC): Not determined
12. Saturated vapor pressure (kPa, 25ºC): Undetermined
13. Heat of combustion (KJ/mol): Undetermined
14. Critical temperature (ºC): Undetermined
15. Critical pressure (KPa): Undetermined
16. Log value of oil-water (octanol/water) partition coefficient: Undetermined
17. Explosion upper limit (%, V/V): Undetermined
18. Explosion lower limit (%, V/V): Undetermined
19. Solubility: Undetermined
Toxicological data
None
Ecological data
None
Molecular structure data
1. Molar refractive index: 51.92
2. Molar volume (cm3/mol): 200.5
3. Isotonic specific volume (90.2K ): 479.4
4. Surface tension (dyne/cm): 32.6
5. Dielectric constant:
6. Dipole moment (10-24cm3):
7. Polarizability: 20.58
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 1.7
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 4
4. Number of rotatable chemical bonds: 9
5. Number of tautomers: none
6. Topological molecule polar surface area 52.6
7. Number of heavy atoms: 14
8. Surface charge: 0
9. Complexity: 157
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 0
13. Determine the number of chemical bond stereocenters: 0
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 1
Properties and stability
None
Storage method
None
Synthesis method
Produced by the esterification of ethylene glycol and butyric acid.
Purpose
Used as a plasticizer for cellulose resins.