1,1,2-tribromoethane 1,1,2-tribromoethane
structural formula
| business number | 01ne |
|---|---|
| molecular formula | c2h3br3 |
| molecular weight | 266.76 |
| label |
ethylene tribromide, 1,1,2-tribromo-ethan, tribromoethane, brch2chbr2 |
numbering system
cas number:78-74-0
mdl number:mfcd00039168
einecs number:201-138-6
rtecs number:none
brn number:none
pubchem number:24871263
physical property data
1. properties: colorless and transparent liquid.
2. density (g/ml, 25/4℃): 2.1820(d4)
3. relative density (20℃, 4℃): 2.1836
4. melting point (ºc): -26
5. boiling point (ºc, normal pressure): 216.2℃
6. refractive index at room temperature (n20): 1.5933
7. refractive index: 1.424
8. flash point (ºc): -23℃
9. refractive index at room temperature (n 25): 1.5907
10. refractive index at room temperature (n20): 1.563
11. refractive index at room temperature (n 25): 1.561
12. saturated vapor pressure (kpa, 60ºc): uncertain
13. heat of combustion (kj/mol): uncertain
14. critical temperature (ºc): uncertain
15. critical pressure (kpa): uncertain
16. oil and water (octanol/water) log value of distribution coefficient: uncertain
17. explosion upper limit (%, v/v): uncertain
18. explosion lower limit (%, v/v): uncertain
19. solubility: uncertain.
toxicological data
none yet
ecological data
none yet
molecular structure data
1. molar refractive index: 34.46
2. molar volume (cm3/mol): 101.4
3. isotonic specific volume (90.2k ): 265.5
4. surface tension (dyne/cm): 46.8
5. polarizability (10-24cm3): 13.66
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 2.7
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 0
4. number of rotatable chemical bonds: 1
5. number of tautomers: none
6. topological molecule polar surface area 0
7. number of heavy atoms: 5
8. surface charge: 0
9. complexity: 18.9
10. number of isotope atoms:0
11. determine the number of atomic stereocenters: 0
12. uncertain number of atomic stereocenters: 0
13. determine the chemical bond configuration number of centers: 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 kept sealed.
synthesis method
none yet
purpose
organic synthesis.