structural formula
business number | 04ad |
---|---|
molecular formula | c8f14o3 |
molecular weight | 410.06 |
label |
perfluorobutyric anhydride, heptafluorobutyric anhydride, perfluorobutyric anhydride, 1,1,2,2,3,3,3-heptafluorobutanoic anhydride, butanoic acid, heptafluoro-, anhydride, butanoic acid,heptafluoro-,anhydride, heptafluorobutanoic anhydride, heptafluoro-butanoicacianhydride, bis(heptafluoro-n-butyric) anhydride, hfaa, heptafluorobutyric acid anhydri |
numbering system
cas number:336-59-4
mdl number:mfcd00000432
einecs number:206-410-8
rtecs number:none
brn number:856036
pubchem number:24859995
physical property data
一 , physical property data
traits :colorless transparent liquid.
density (g/ml,25/4℃): 1.653
relative vapor density (g/ml, air=1):not available
melting point (ºc):-43
boiling point (ºc, normal pressure): 111
boiling point (ºc, 5.2kpa): not available
refraction rate: 1.2870
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:43.00
2. molar volume (m3/mol):237.7
3. isotonic specific volume (90.2k): 483.8
4, surface tension (dyne/cm):17.1
5. polarizability(10 -24cm3):17.04
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 4.8
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 43.4
7. number of heavy atoms: 25
8. surface charge: 0
9. complexity: 493
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
this product should be sealed in ampoules or sealed and stored dry.
synthesis method
none yet
purpose
none yet