structural formula
business number | 04kd |
---|---|
molecular formula | c7hf13o2 |
molecular weight | 364.06 |
label |
thirteen-carbon fluoroheptanoic acid, perfluoroheptanoic acid, tridecafluoroheptanoic acid, aliphatic compounds |
numbering system
cas number:375-85-9
mdl number:mfcd00039604
einecs number:206-798-9
rtecs number:none
brn number:1808210
pubchem number:24861023
physical property data
一 , physical property data
traits :not available
density (g/ml,25/4℃): 1.792
relative vapor density (g/ml, air=1):not available
melting point (ºc): 30
boiling point (ºc, normal pressure): 78-80
boiling point (ºc, 5.2kpa): not available
refraction rate: 1.306
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:37.96
2. molar volume (m3/mol):209.8
3. isotonic specific volume (90.2k): 426.6
4. surface tension (dyne/cm): 17.0
5. polarizability(10-24cm3):15.05
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 4.3
2. number of hydrogen bond donors: 1
3. number of hydrogen bond acceptors: 15
4. number of rotatable chemical bonds: 5
5. number of tautomers: none
6. topological molecule polar surface area 37.3
7. number of heavy atoms: 22
8. surface charge: 0
9. complexity: 448
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