DL-diethyl malate

DL-diethyl malate structural formula

Structural formula

Business number 06SW
Molecular formula C8H14O5
Molecular weight 190.19
label

diethyl malate,

Diethyl hydroxysuccinate,

Diethyl malate,

DL-Malic acid diethyl ester,

C2H5O2CCH2CH(OH)CO2C2H5

Numbering system

CAS number:626-11-9

MDL number:MFCD00048556

EINECS number:210-930-0

RTECS number:None

BRN number:None

PubChem number:24901029

Physical property data

1. Characteristics: Colorless or nearly yellow transparent liquid.


2. Density (g/mL,25/4): 1.127-1.134


3. Relative vapor density (g/mL,AIR=1): Undetermined


4. Melting point (ºC): Undetermined


5. Boiling point (ºC,Normal pressure): 138


6. Boiling point (ºC,5.2kPa): Undetermined


7. Refractive Index: Undetermined


8. Flashpoint (ºC): 85


9. Specific optical rotation (º): Undetermined


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. Oil and water (octanol/Logarial value of the partition coefficient of water: undetermined


17. Explosion limit (%,V/V): Undetermined


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: miscible with water, ethanol, acetone.

Toxicological data

None yet

Ecological data

None yet

Molecular structure data

1. Molar refractive index: 44.15


2. Molar volume (m3/mol):165.4


3. isotonic specific volume (90.2K):414.0


4. Surface tension (dyne/cm): 39.2


5. Polarizability10-24cm3):17.50

Compute chemical data

1. Hydrophobic parameters Calculate reference value (XlogP): 0.1


2. Hydrogen Bonding Number of donors: 1


3. Hydrogen Bonding Number of receptors: 5


4. Rotatable Number of chemical bonds: 7


5. Topological molecule polar surface area (TPSA): 72.8


6. Heavy atoms Quantity: 13


7. Surface charge :0


8. Complexity :177


9. Isotope atomic number:0


10. Determine the number of atomic stereocenters:0


11. Uncertain number of atomic stereocenters:0


12, Determine the number of stereocenters of chemical bonds:0


13. Uncertain number of chemical bond stereocenters:0


14. Number of covalent bond units: 1

Properties and stability

Keep away from oxides, light, heat, high temperatures, open flames.

Storage method

Store in a sealed container in a cool, dry place at room temperature away from light. Store away from oxidizing agents.

Synthesis method

None yet

Purpose

None yet

Resource:allhdi.com

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/21357

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