Di-tert-butyl maleate

Di-tert-butyl maleate structural formula

Di-tert-butyl maleate structural formula

Structural formula

Business number 05KN
Molecular formula C11H20O4
Molecular weight 216.28

tert-butyl malonate,


Di-tert-butyl malonate,

Malonic acid di-tert-butyl ester,

Propanedioic acid, bis(1,1-dimethylethyl) ester

Numbering system

CAS number:541-16-2

MDL number:MFCD00008810

EINECS number:208-769-6

RTECS number:None

BRN number:1781766

PubChem ID:None

Physical property data

1. Character: colorless liquid

2. Density (g/ cm3,25/4):0.966

3. Relative vapor density (g/cm3 ,air=1): Undetermined

4. Melting point (ºC): Undetermined

5. Boiling point (ºC,Normal pressure):218

6. Boiling point (ºC,8kPa): Undetermined

7. Refractive index:1.4184

8. Flash point (ºC): Undetermined

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,55.1ºC): Undetermined

13. Heat of combustion (KJ/mol):45.4

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Oil and water (octanol/Log value of water) partition coefficient:2.1

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

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

19. Solubility: DifficultSoluble in water

Toxicological data

None yet

Ecological data

This substance may be harmful to the environment, and special attention should be paid to water bodies.

Molecular structure data

1. Molar refractive index: 56.49

2. Molar volume (m3/mol):217.1

3. Isotonic specific volume (90.2K): 509.4

4. Surface tension (dyne/cm): 30.2

5. Polarizability10-24 cm3):22.39

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 2.1

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 6

5. Number of tautomers: none

6. Topological molecule polar surface area 52.6

7. Number of heavy atoms: 15

8. Surface charge: 0

9. Complexity: 216

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

By specificationUse and store without decomposition and avoid contact with oxides

Storage method

Stored in a cool, dry, well-ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. The packaging is sealed. They should be stored separately from acids and food chemicals, and avoid mixed storage. Suitable materials should be available in the storage area to contain spills.

Synthesis method




BDMAEE:Bis (2-Dimethylaminoethyl) Ether

CAS NO:3033-62-3

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