Ethyl acetate

Structural formula

• Numbering system
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

Numbering system

CAS number:141-78-6

MDL number:MFCD00009171

EINECS number:205-500-4

RTECS number:AH5425000

BRN number:506104

PubChem number:24861703

Physical property data

1. Properties: Colorless clear liquid with aromatic odor and easy to evaporate. ^[1]

2. Melting point (℃): -83.6^[2]

3. Boiling point (℃): 77.2^[3]

4. Relative density (water=1): 0.90 (20℃)^[4]

5. Relative vapor density (air = 1): 3.04^[5]

6. Saturated vapor pressure (kPa): 10.1 (20℃)^[6]

7. Heat of combustion (kJ/mol): -2072^[7]

8. Critical temperature (℃): 250.1^[8]

9. Critical pressure (MPa): 3.83^[9]

10. Octanol/water partition coefficient: 0.73^[10]

11. Flash point (℃): -4 (CC); 7.2 (OC) ^[11]

12. Ignition temperature (℃): 426.7^[12]

13. Explosion upper limit (%): 11.5^[13]

14. Lower explosion limit (%): 2.2^[14]

15. Solubility: slightly soluble in water, soluble in ethanol, acetone, ether, Most organic solvents such as chloroform and benzene. ^[15]

16. Viscosity (mPa·s, 20ºC): 0.449

17. Flash point (ºC, closed): -3

18. Flash point (ºC, open): 7.2

19. Fire point (ºC): 425.5

20. Heat of vaporization (KJ/mol, b.p.): 32.28

21. Heat of fusion (KJ/mol): 118.99

22. Heat of formation (KJ/mol): 446.31

23. Specific heat capacity (KJ/ (kg·K), 20.4ºC, constant pressure): 1.92

24. Conductivity (S/m, 25ºC): 3.0×10^-9

25. Thermal conductivity (W/(m·K), 20ºC): 0.15198

26. Volume expansion coefficient (K^-1, 20ºC): 0.00139

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27. Critical density (g·cm^-3): 0.308

28. Critical volume (cm³·mol^-1): 286

29. Critical compression factor: 0.255

30. Eccentricity factor: 0.366

31. Solubility parameter ( J·cm^-3)^0.5: 18.346

32. van der Waals area (cm²·mol^-1): 7.790×10⁹

33. van der Waals volume (cm³·mol^-1 ): 52.770

34. Gas phase standard combustion heat (enthalpy) (kJ·mol^-1): -2273.92

35. Gas phase Standard claimed heat (enthalpy) (kJ·mol^-1): -443.42

36. Gas phase standard entropy (J·mol^-1·K ^-1): 359.4

37. Gas phase standard free energy of formation (kJ·mol^-1): -326.90

38. Liquid phase standard��It can be used as a cleaning agent in the textile industry, as a flavor extractant for special modified alcohols in the food industry, and as an extractant for pharmaceutical processes and organic acids. It is an important spice additive in the spice industry and can be used as a component of flavoring agents. Ethyl acetate is also a raw material for the manufacture of dyes, drugs and fragrances. Ethyl acetate is an efficient solvent for many types of resins and is widely used in the production of inks and artificial leather. Used as analytical reagents, chromatographic analysis standard materials and solvents

4. Ethyl acetate is a cleaning and degreasing agent. MOS level is mainly used for discrete devices, medium and large-scale integrated circuits, and BV-III level is mainly used for the production of very large-scale integrated circuits.

5. Used as analytical reagents, such as solvents and chromatographic analysis standard materials.

6. Used in the electronics industry, often used as cleaning and degreasing agents.

7. Used as a solvent for varnish, ink, artificial leather, nitrocellulose plastic, etc. and a diluent for spray paint, etc.

8. Very versatile. Mainly used as solvent and in the synthesis of dyes and some pharmaceutical intermediates. ^[27]