Dibenzylideneacetone
Structural formula
| Business number | 05JB |
|---|---|
| Molecular formula | C17H14O |
| Molecular weight | 234.30 |
| label |
1,5-DIPHENYL-1,4-PENTADIEN-3-ONE |
Numbering system
CAS number:538-58-9
MDL number:None
EINECS number:208-697-5
RTECS number:None
BRN number:None
PubChem ID:None
Physical property data
1. Character: Undetermined
2. Density (g/mL,25/4℃): Undetermined
3. Relative vapor density (g/mL,AIR=1): Undetermined
4. Melting point (ºC):107 -113
5. Boiling point (ºC,Normal pressure): Undetermined
6. Boiling point (ºC,5.2kPa): Undetermined
7. Refractive index: Undetermined
8. Flashpoint (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,60ºC): undetermined
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4. Rotatable Number of chemical bonds: 4
5. Interchange Number of isomers:
6. Topological molecules Polar surface area (TPSA):17.1
7. Heavy Atom Quantity: 18
8. Surface Charge ：0
9. Complexity ：272
10. Isotope atomic number:0
11. Determine the number of atomic stereocenters:0
12. Uncertain number of atomic stereocenters:0
13. Determine the number of stereocenters of chemical bonds:1
14. Uncertain number of chemical bond stereocenters:1
15. Number of covalent bond units: 1
Properties and stability
As required It will not decompose or react when stored, keep away from oxides.
Storage method
0- Store sealed at 6°C in a ventilated, dry place.
Synthesis method
Obtained from the reaction of benzaldehyde and acetone. The reaction was carried out in an ethanol aqueous solution, the reaction temperature was 20-25°C, and the yield was 78%.
Purpose
Used in sun protection products.
LIGN: left; TEXT-INDENT: -18pt; MARGIN: 0cm 0cm 0pt 36pt; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt; mso-margin-top-alt: auto; mso-margin-bottom- alt: auto” class=MsoNormal align=left>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 stereocenters of chemical bonds:1
14. Uncertain number of chemical bond stereocenters:1
15. Number of covalent bond units: 1
Properties and stability
As required It will not decompose or react when stored, keep away from oxides.
Storage method
0- Store sealed at 6°C in a ventilated, dry place.
Synthesis method
Obtained from the reaction of benzaldehyde and acetone. The reaction was carried out in an ethanol aqueous solution, the reaction temperature was 20-25°C, and the yield was 78%.
Purpose
Used in sun protection products.
Cool place.
Synthesis method
Obtained from the reaction of benzaldehyde and acetone. The reaction was carried out in an ethanol aqueous solution, the reaction temperature was 20-25°C, and the yield was 78%.
Purpose
Used in sun protection products.