1-bromo-2-iodotetrafluoroethane
structural formula
| business number | 04rt |
|---|---|
| molecular formula | c2f4bri |
| molecular weight | 306.82 |
| label |
1-bromo-2-iodotetrafluoroethane,, 1-bromo-2-iodotetrafluoroethane, 97%, stab. with copper, 1-bromo-2-iodotettrafluoroethane, 1-bromo-1,1,2,2-tetrafluoro-2-iodoethane, 1-bromotetrafluoro-2-iodoethane, 1-bromo-2-iodotetrafluoroethane97%, 1-bromo-2-iodotetrafluoroethane, 97%, stab. with copper, 1-iodo-1,1,2,2-tetrafluoro-2-bromoethane |
numbering system
cas number:421-70-5
mdl number:mfcd00042136
einecs number:207-008-5
rtecs number:none
brn number:1688466
pubchem id:none
physical property data
一 , physical property data
traits ：not available
density (g/ml, 25/4℃): >2.1
relative vapor density (g/ml, air=1)：not available
melting point (ºc): not available
boiling point (ºc, normal pressure):78
boiling point (ºc, 5.2kpa): not available
refraction rate: 1.4330
flash point (ºc): 78
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:32.60
2、 molar volume（m3/mol)：115.4
3 , isotonic specific volume (90.2k):266.0
4、 surface tension（dyne/cm)：28.2
5、 polarizability(10-24cm3）：12.92
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 3.2
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 4
4. rotatable��number of chemical bonds: 1
5. number of tautomers: none
6. topological molecule polar surface area 0
7. number of heavy atoms :8
8. surface charge: 0
9. complexity: 92
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
