
structural formula
| business number | 04kg |
|---|---|
| molecular formula | c9f20 |
| molecular weight | 488.06 |
| label |
perfluorononane, perfluorononane, cf3(cf2)7cf3, aliphatic compounds |
numbering system
cas number:375-96-2
mdl number:mfcd00153254
einecs number:000-000-0
rtecs number:none
brn number:none
pubchem number:24865373
physical property data
1. physical property data
properties: not available
density (g/ml, 25/4℃ ): 1.7997
relative vapor density (g/ml, air=1): not available
melting point (ºc): -16
boiling point (ºc, normal pressure): 123
refractive index at normal temperature (n20): 1.281
p>
refractive index at room temperature (n25): 1.276
flash point (ºc): 125-126
specific rotation (º): not available
autoignition point or ignition temperature (ºc): not available
critical temperature (k): 248.85
critical pressure (mpa): 1.560
critical density (g·cm-3): 0.610
critical volume (cm3·mol-1): 800
critical compression factor: 0.286
log value of oil-water (octanol/water) partition coefficient: not available
explosion upper limit (%, v/v): not available
lower explosion limit (%, v/v): not available
solubility: not available
toxicological data
2. toxicological data:
acute toxicity: not available.
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
1. molar refractive index: 46.71
2. molar volume (cm3/mol): 286.4
3. isotonic specific volume (90.2k ): 536.2
4. surface tension (dyne/cm): 12.2
5. polarizability (10-24cm3): 18.51
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 7.1
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 20
4. number of rotatable chemical bonds: 6
5. number of tautomers: none
6. topological molecule polar surface area 0
7. number of heavy atoms: 29
8. surface charge: 0
9. complexity: 548
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. 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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