structural formula
| business number | 04s2 |
|---|---|
| molecular formula | c3brf7 |
| molecular weight | 248.92 |
| label |
1-bromoheptafluoropropane, 1-bromo-1,1,2,2,3,3,3-heptafluoro-propan, 1-bromo-1,1,2,2,3,3,3-heptafluoropropane, propane, 1-bromo-1,1,2,2,3,3,3-heptafluoro-, fc-217cab1, heptafluoro-n-propyl bromide, heptafluoropropyl bromide, 1-bromoheptafluoropropane, n-heptafluoropropyl bromide |
numbering system
cas number:422-85-5
mdl number:none
einecs number:207-023-7
rtecs number:none
brn number:none
pubchem id:none
physical property data
一 , physical property data
traits ：not available
density (g/ml,25/4℃): 1.875
relative vapor density (g/ml, air=1)：not available
melting point (ºc): not available
boiling point (ºc, normal pressure):12
boiling point (ºc, 5.2kpa): not available
refraction rate: 1.307
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 sex: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:24.72
2、 molar volume（m3/mol)：129.5
3, isotonic specific volume (90.2k):
4、 surface tension（dyne/cm)：15.1
5、 polarizability(10-24cm3<span style="font-size: 9pt; color: #000000; font-family: 宋体; mso-ascii-font-family: arial; mso- hansi-fo
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 3.5
2. number of hydrogen bond donors: 0
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 0
7. number of heavy atoms: 11
8. surface charge: 0
9. complexity: 146
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters:0
12. uncertain number of stereocenters of atoms: 0
13. determined number of stereocenters of chemical bonds: 0
14. uncertain number of stereocenters of chemical bonds number of structural centers: 0
15. number of covalent bond units: 1
properties and stability
none
storage method
none
synthesis method
none
purpose
none
