Vinyl-2-pyrrolidone

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:88-12-0

MDL number:MFCD00003197

EINECS number:201-800-4

RTECS number:UY6107000

BRN number:110513

PubChem number:24900740

Physical property data

1. Properties: colorless liquid. Easy to polymerize into polyvinylpyrrolidone.

2. Density (g/mL, 25/4℃): 1.04

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

4. Melting point (ºC): Undetermined

5. Boiling point (ºC, normal pressure): Undetermined

6. Boiling point (ºC): 148℃ (13.33kPa ).

7. Refractive index: 1.5120

8. Flash point (ºC): 98

9. Specific 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. Log value of oil-water (octanol/water) partition coefficient: Undetermined

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

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

19. Solubility: Miscible with water, ethanol, ether and other organic solvents Soluble and easy to copolymerize with other vinyl compounds.

Toxicological data

None yet

Ecological data

None yet

Molecular structure data

1. Molar refractive index: 32.92

2. Molar volume (cm³/mol): 97.1

3. Isotonic specific volume (90.2K ): 261.3

4. Surface tension (dyne/cm): 52.3

5. Polarizability (10-24cm3): 13.05

Compute chemical data

1. Hydrophobic parameter calculation reference value (XlogP): 0.4

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 1

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: 2

6. Topological molecular polar surface area (TPSA): 20.3

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7. Number of heavy atoms: 8

8. Table��Charge: 0

9. Complexity: 120

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. The number of uncertain atomic stereocenters: 0

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

None yet

Storage method

This product should be sealed and stored in a cool, dry place away from light.

Synthesis method

It is produced by the action of 2-pyrrolidone and acetylene under high pressure.

Purpose

Organic Synthesis. ​​