2-Ethyl acetoacetate
Structural formula
Business number | 069Y |
---|---|
Molecular formula | C8H14O3 |
Molecular weight | 158.19 |
label |
Ethyl α-ethylbutanate, 2-Acetylbutyrate ethyl ester, CH3COCH(C2H5)COOC2H5 |
Numbering system
CAS number:607-97-6
MDL number:MFCD00039898
EINECS number:210-151-6
RTECS number:None
BRN number:636286
PubChem number:24845390
Physical property data
Physical property data: 1. Density 0.981
2. Refractive index 1.421
3. Flash point>110°C
4. Boiling point (ºC): 198
5. Relative density (20℃, 4℃): 0.9810
6. Refractive index at normal temperature (n20): 1.4225
7. Normal temperature Refractive index (n25): 1.4214
8. Gas phase standard combustion heat (enthalpy) (kJ·mol-1): -4489.2
9. Gas phase standard claimed heat (enthalpy) (kJ·mol-1): -659.7
10. Liquid phase standard combustion heat (enthalpy) (kJ ·mol-1): -4432.3
11. The liquid phase standard claims heat (enthalpy) (kJ·mol-1): -716.6
Toxicological data
None yet
Ecological data
3. Ecological data:
1. Other harmful effects: This substance may be harmful to the environment, and special attention should be paid to water bodies.
Molecular structure data
5. Molecular property data:
1. Molar refractive index: 40.87
2. Molar volume (cm3/mol): 161.5
3. Isotonic specific volume (90.2K): 377.6
4. Surface tension (dyne/cm): 29.8
5. Polarizability (10-24cm3): 16.20
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 1.3
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 3
4. Number of rotatable chemical bonds: 5
5. Number of tautomers: 5
6. Topological molecule polar surface area 43.4
7. Number of heavy atoms: 11
8. Surface charge: 0
9. Complexity: 151
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 1
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
Properties and stability:
The product may not decompose under normal temperature and pressure.
Storage method��
Storage:
Seal the container and store it in a sealed main container in a cool, dry place.
Synthesis method
None yet
Purpose
None yet