structural formula
| business number | 04s1 |
|---|---|
| molecular formula | c3ho2f5 |
| molecular weight | 164.03 |
| label |
pentafluoropropionic acid, perfluoropropionic acid, 2,2,3,3,3-pentafluoropropanoic acid, pentafluoro-propionicaci, propanoic acid, pentafluoro-, propionic acid, pentafluoro-, ipc-pffa-3, 2,2,3,3,3-pentafluoropropionic acid, perfluoropropionic acid, perfluoropropanoic acid |
numbering system
cas number:422-64-0
mdl number:mfcd00004170
einecs number:207-021-6
rtecs number:uf6475000
brn number:1773387
pubchem number:24854768
physical property data
一 , physical property data
traits ：colorless, transparent to light brown liquid
density (g/ml,25/4℃): 1.576
relative vapor density (g/ml, air=1)：5.6
melting point (ºc): not available
boiling point (ºc, normal pressure): 96
boiling point (ºc, 5.2kpa): not available
refraction rate: 1.283-1.286
flash point (ºc): not available
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:18.26
2、 molar volume （m3/mol)：100.0
3、 isotonic specific volume (90.2k):211.0
4、 surface tension （dyne/cm)：19.8
5、 polarizability（10-24cm3 ）：7.23
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 1.6
2. number of hydrogen bond donors: 1
3. number of hydrogen bond acceptors: 7
4. number of rotatable chemical bonds: 1
5. number of tautomers: none
6. topological molecule polar surface area 37.3
7. number of heavy atoms: 10
8. surface charge: 0
9. complexity: 148
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
storage method
none
synthesis method
none
purpose
none
