
structural formula
| business number | 07al |
|---|---|
| molecular formula | c7h10o2 |
| molecular weight | 126.15 |
| label |
2-cyclopentene-1-ketoacetal, 1,4-dioxaspiro[4.4]non-6-ene, heterocyclic compounds |
numbering system
cas number:695-56-7
mdl number:mfcd00005408
einecs number:211-783-5
rtecs number:none
brn number:none
pubchem number:24848831
physical property data
1. character:.
2. density (g/ml,25/4℃):
3. relative vapor density (g/ml,air=1): undetermined
4. melting point (ºc):
5. boiling point (ºc,normal pressure):
6. boiling point (ºc,5.2kpa): undetermined
7. refractive index: undetermined
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:.
toxicological data
none yet
ecological data
none yet
molecular structure data
1. molar refractive index: 33.76
2. molar volume(m3/ mol):113.2
3. isotonic ratio(90.2k):275.8
4. surface tension(dyne/cm):35.2
5. dielectric constant:
6. dipole moment(10 -24cm3):
7. polarizability: 13.38
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 0.7
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 2
4. number of rotatable chemical bonds: 0
5. number of tautomers: none
6. topological molecule polar surface area 18.5
7. number of heavy atoms: 9
8. surface charge: 0
9. complexity: 134
10. number of isotope atoms: 0
11. number of determined atomic stereocenters: 0
12. number of uncertain atomic stereocenters: 0
13. determine the number of stereocenters of chemical bonds: 0
14. uncertain number of stereocenters of chemical bonds: 0
15. number of covalent bond units: 1
properties and stability
none yet
storage method
none yet
synthesis method
none yet
purpose
none yet

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