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