1,1-Acetylcyclopropane
Structural formula
| Business number | 07AM |
|---|---|
| Molecular formula | C7H10O2 |
| Molecular weight | 126.15 |
| label |
Alicyclic compounds |
Numbering system
CAS number:695-70-5
MDL number:None
EINECS number:None
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): Undetermined
5. Boiling point (ºC,Normal pressure): Undetermined
6. Boiling point (ºC,5.2kPa): Undetermined
7. Refractive Index: Unknown� Setting
8. Flash Point (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
13. Heat of combustion (KJ/mol): Undetermined
14. Critical temperature (ºC): Undetermined
15. Critical pressure (KPa): Undetermined
16. Oil and water (octanol/Logarial value of the partition coefficient of water: undetermined
17. Explosion limit ( %,V/V): Undetermined
18. Lower explosion limit (%,V/V): Undetermined
19. Solubility: Undetermined .
Toxicological data
None yet
Ecological data
Usually not harmful to water, Do not discharge materials into the surrounding environment without government permission.
Molecular structure data
1. Molar refractive index: 32.15
2. Molar volume（m3/ mol）：114.1
3. isotonic ratio（90.2K）：287.3
4. Surface Tension（dyne/cm）：40.1
5. Dielectric constant:
6. Dipole moment（10 -24cm3)：
7. Polarizability:12.74
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 0.1
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 2
4. Number of rotatable chemical bonds: 2
5. Number of tautomers: 3
6. Topological molecule polar surface area 34.1
7. Number of heavy atoms: 9
8. Surface charge: 0
9. Complexity: 150
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 chemical bond stereocenters: 0
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 1
Properties and stability
Stable at normal temperature and pressure.
Storage method
at2-10℃ Save.
Synthesis method
Aluminum oxide impregnated with potassium fluoride is used as a solid strong base, which is composed of acetylacetone and acetylacetone under phase transfer catalytic conditions1,2-Dibromoethane was synthesized through alkylation reaction 1,1-Diacetylcyclopropane.
Purpose
None yet