4-Methylpropiophenone

P-methylphenylacetone name

The Chinese name is p-methylphenylacetone

English name 4-methylpropiophenone

Chinese nickname, 4 - toluene acyl ethane | 4 - methyl phenyl acetone | 4 '- methyl phenyl acetone | 1 - (4 - methyl phenyl) - 1 - acetone

More English nicknames

Physical and chemical properties of p-methylphenylacetone

Density 1.0± 0.1g /cm3

Boiling point 238.5±0.0 °C at 760 mmHg

Melting point 7.2 °C

Molecular formula C10H12O

Molecular weight 148.202

Flash point 96.1±0.0 °C

Accurate mass 148.088821

PSA 17.07000

LogP 2.66

Appearance properties light yellow liquid

Vapor pressure 0.0±0.4 mmHg at 25°C

Refractive index 1.507

Storage condition

Store in a cool, dry place away from light and sealed

stability

Stable at normal temperature and pressure, melting point 7.2℃, boiling point 238-239℃, 78-82℃/533Pa (4mmHg), relative density 0.993, refraction 1.5280, flash point 96℃.

Molecular structure

Molecular property data:

1. Molar refractive index: 45.73

2. Molar volume (m3/mol) : 153.7

3. Isotropic volume (90.2K) : 369.8

4. Surface tension (dyne/cm) : 33.5

5. Polarization (10-24cm 3) : 18.13

Computational chemistry

1. Reference value for calculating hydrophobic parameters (XlogP) : None

2. Number of hydrogen bond donors :0

3. Number of hydrogen bond receptors :1

4. Number of rotatable bonds :2

5. Number of tautomers :7

6. Topological molecular polar surface area 17.1

7. Number of heavy atoms :11

8. Surface charge :0

9. Complexity :132

10. Number of isotope atoms :0

11. Determine the number of primary constitutive centers :0

12. Number of indeterminate atomic orthotropic centers :0

13. Determine the number of chemical bond constitutive centers :0

14. Number of uncertain bond constitutive centers :0

15. Number of covalent bond units :1

more

1. Character: not determined

2. Density (g/mL,25/4℃) : 0.991

3. Relative vapor density (g/mL, air =1) : not determined

4. Melting point (ºC) : 7

5. Boiling point (ºC, atmospheric pressure) : 238-239

6. Boiling point (ºC,5.2kPa) : Not determined

7. Refractive index: 1.5280

8. Flash point (° C) : 108

9. Specific rotation (º) : Not determined

10. Spontaneous ignition point or ignition temperature (ºC) : not determined

11. Vapor pressure (kPa,25ºC) : Not determined

12. Saturated vapor pressure (kPa,60ºC) : Not determined

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

14. Critical temperature (ºC) : Not determined

15. Critical pressure (KPa) : Not determined

16. Logarithmic value of oil-water (octanol/water) partition coefficient: not determined

17. Upper explosion limit (%,V/V) : Not determined

18. Lower explosive Limit (%,V/V) : Not determined

19. Solubility: not determined.