L-(+)-diethyl tartrate
Structural formula
| Business number | 01YT |
|---|---|
| Molecular formula | C8H14O6 |
| Molecular weight | 206.19 |
| label |
(2R,3R)-(+)-diethyl tartrate, Diethyl 2,3-dihydroxysuccinate, L-(+)-Tartaric acid diethyl ester, [-CH(OH)CO2C2H5]2, Plasticizer |
Numbering system
CAS number:87-91-2
MDL number:MFCD00009143
EINECS number:201-783-3
RTECS number:None
BRN number:1727145
PubChem number:24890139
Physical property data
1. Properties: Colorless viscous oily liquid.
2. Relative density (g/mL, 25/4℃): 1.2046
3. Relative vapor density (g/mL, air=1): Undetermined
4. Melting point (ºC): 18.7
5. Boiling point (ºC, normal pressure): 280
6. Boiling point (ºC, 5.2kPa): Undetermined
7. Refractive index (20ºC): 1.4438
8. Flash point (ºC): 93
9. Specific rotation (º): +26.5± 1° (C=1, in water)
10. Autoignition point or ignition temperature (ºC): Undetermined
11. Vapor pressure (kPa, 25ºC): Undetermined
12. Saturated vapor pressure (kPa, 60ºC): 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: Miscible with ethanol and ether, slightly soluble in water.
Toxicological data
None yet
Ecological data
None yet
Molecular structure data
1. Molar refractive index: 45.64
2. Molar volume (cm3/mol): 163.3
3. Isotonic specific volume (90.2K ): 428.1
4. Surface tension (dyne/cm): 47.2
5. Polarizability (10-24cm3)：18.09
Compute chemical data
1. Hydrophobic parameter calculation reference value (XlogP): -0.3
2. Number of hydrogen bond donors: 2
3. Number of hydrogen bond acceptors: 6
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4. Number of rotatable chemical bonds: 7
5. Number of tautomers.��
6. Topological molecular polar surface area (TPSA): 93.1
7. Number of heavy atoms: 14
8. Surface charge: 0
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9. Complexity: 180
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12 , The number of uncertain atomic stereocenters: 2
13. The number of determined chemical bond stereocenters: 0
14. The number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 1
Properties and stability
Flammable. Easy to absorb moisture.
Storage method
This product should be sealed and stored in a dry place.
Synthesis method
None yet
Purpose
Used in organic synthesis, synthesis of chiral compounds, solvents for nitrocellulose, gums and resins, and plasticizers for automobile paints.
