5H-Perfluoropentanoic acid
Structural formula
| Business number | 04KR |
|---|---|
| Molecular formula | C5H2F8O2 |
| Molecular weight | 246.06 |
| label |
2,2,3,3,3,4,4,5,5-octafluoropentanoic acid, 5H-Perfluoropentanoic acid, 2,2,3,3,4,4,5,5-octafluorovaleric acid, aliphatic compounds |
Numbering system
CAS number:376-72-7
MDL number:MFCD00054690
EINECS number:206-812-3
RTECS number:YV7799000
BRN number:1797233
PubChem ID:None
Physical property data
一 , physical property data
Traits ：Not available
Density (g/mL,25/4℃): 1.725
Relative Vapor density (g/mL, air=1)：Not available
Melting point (ºC): Not available
Boiling point (ºC, normal pressure): 165-166
Boiling point (ºC, 5.2kPa): Not available
Refraction Rate: 1.319
Flash Point (ºC): 165-166
Optical rotation (º): Not available
Spontaneous combustion Point or ignition temperature (ºC): Not available
Steam Pressure (kPa, 25ºC): Not available
saturated Vapor pressure (kPa, 60ºC): Not available
Burn Heat (KJ/mol):Not available
Critical Temperature (ºC): Not available
Critical Pressure (KPa): Not available
oil and water Log value of the (octanol/water) partition coefficient:Not available
Explosion Upper limit (%, V/V): Not available
Explosion Lower limit (%, V/V): Not available
Dissolve Properties: Not available
Toxicological data
Two , Toxicological data:
Acute toxicity:Not available .
Ecological data
Three , Ecological data:
1 ,Other harmful effects: This substance may be harmful to the environment, and special treatment should be given to water bodies. Notice.
Molecular structure data
1. Molar refractive index: 27.94
2. Molar volume (m3/mol）：149.7
3. isotonic specific volume (90.2K):311.5
4. Surface Tension (dyne/cm):18.7
5. Polarizability（10-24cm3):11.07
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 2.7
2. Number of hydrogen bond donors: 1
3. Number of hydrogen bond acceptors: 10
4. Number of rotatable chemical bonds: 4
5. Number of tautomers: none
6. Topological molecule polar surface area 37.3
7. Number of heavy atoms: 15
8. Surface charge: 0
9. Complexity: 260
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
None yet
Storage method
None yet
Synthesis method
None yet
Purpose
None yet