perfluoroethyl valerate
structural formula
| business number | 04se |
|---|---|
| molecular formula | c7h5o2f9 |
| molecular weight | 292.13 |
| label |
perfluoroethyl valerate, ethyl nonafluoropentanoate, ethyl nonafluorovalerate, ethyl perfluoropentanoate, ethyl perfluorovalerate, nonafluorovaleric acid ethyl ester, perfluorovaleric acid ethyl ester, ethyl perfluoropentanoate 98%, ethylperfluoropentanoate98% |
numbering system
cas number:424-36-2
mdl number:none
einecs number:none
rtecs number:none
brn number:none
pubchem id:none
physical property data
一 , physical property data
traits ：not available
density (g/ml,25/4℃): not available
relative vapor density (g/ml, air=1)：not available
melting point (ºc): not available
boiling point (ºc , normal pressure): 121
boiling point (ºc, 5.2kpa): not available
refraction rate: not available
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
solubility: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:37.59
2、 molar volume（m3/mol)：196.7
3、 isotonic specific volume (90.2k):401.3
4、 surface tension（dyne/cm)：17.2
5、 polarizability(10-24cm3）：14.90
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 11
4. number of rotatable chemical bonds: 5
5. number of tautomers: none
6. topological molecule polar surface area 26.3
7. number of heavy atoms: 18
8. surface charge: 0
9. complexity: 319
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
