Dimethyl malonate CAS NO.108-59-8

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Basic introduction

Chemical name: dimethyl malonate (DMM)

CAS no. : 108-59-8

The physicochemical properties of dimethyl malonate

Physicochemical properties of dimethyl malonate [2]

Formula: C5H8O4

Molecular weight: 132.11

Physical properties

Physical and chemical properties [2-3]

1. Properties: colorless liquid

2. The density (g/ml, 25 ℃) : 1.156

3. Relative vapor density (g/ml, air =1) : >1

Melting point: -62

The boiling point is up to 181.4

6. Relative density (25 ℃, 4 ℃) : 1.144730

7. Refractive index (D20) : 1.4135

Flash point: 90

9. Relative density (20 ℃, 4 ℃) : 1.1528

10. Normal temperature refractive index (n20) : 1.4135

11. Vapor pressure (mmHg, absolute C) : not determined

12. Saturation vapor pressure (kPa, absolute C) : not determined

13. Heat of combustion (KJ/mol) : not determined

14. Critical temperature (absolute C) : not determined

15. Critical pressure (KPa) : not determined

16. The opposite value of oil-water (octanol/water) distribution coefficient: not determined

17. Explosion limit (%,V/V) : not determined

18. Lower explosion limit (%,V/V) : not determined

19. Solubility: soluble in alcohol, ether and other organic solvents, slightly soluble in water.

20. Molar refractive index: 28.76

21. Molar volume (m3/mol) : 118.0

22. Isobaric capacity (90.2k) : 280.5

23. Surface tension (dyne/cm) : 31.9

24. Polarization rate (10-24cm3) : 11.40

The refractive index: 1.4135

Flash point: 100 ℃