structural formula
business number | 04a4 |
---|---|
molecular formula | c8hf17 |
molecular weight | 420.07 |
label |
1h-perfluorooctane, 1h-perfluoroooctane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluoroooctane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluoroooctane 99%, 1h-perfluorooctane 98%, 1h-perfluorooctane98%, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane |
numbering system
cas number:335-65-9
mdl number:none
einecs number:206-395-8
rtecs number:none
brn number:none
pubchem id:none
physical property data
一 , physical property data
traits :not available
density (g/ml,25/4℃): 1.758
relative vapor density (g/ml, air=1):not available
melting point (ºc): not available
boiling point (ºc, normal pressure):18
boiling point (ºc, 5.2kpa): no use
refraction rate: 1.300
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
2. 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: 41.61
2. molar volume (m3/mol):253.9
3. isotonic specific volume (90.2k):475.0
4. surface tension (dyne/cm):12.2
5. polarizability(10-24cm3):16.49
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 6.2
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 17
4. number of rotatable chemical bonds: 6
5. number of tautomers: none
6. topological molecule polar surface area 0
7. number of heavy atoms: 25
8. surface charge: 0
9. complexity: 481
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