
structural formula
| business number | 05v9 |
|---|---|
| molecular formula | c9h11br |
| molecular weight | 199.09 |
| label |
2-bromo-1,3,5-trimethylbenzene, 2-bromo-1,3,5-trimethylbenzene, aromatic compounds |
numbering system
cas number:576-83-0
mdl number:mfcd00000073
einecs number:209-405-9
rtecs number:none
brn number:1907245
pubchem number:24850496
physical property data
1. character: liquid. evaporates in steam.
2. density (g/ml,25/4 ℃): 1.301
3. relative vapor density (g/ml,air=1): undetermined
4. melting point (ºc ): 2
5. boiling point (ºc,normal pressure): 225
6. boiling point (ºc,5.2kpa): undetermined
7. refractive index:1.5511
8. flash point (ºc): 96
9. specific rotation (º): undetermined
10. autoignition point or ignition temperature (ºc): undetermined
11. vapor pressure (kpa,25ºc): undetermined
12. saturated vapor pressure (kpa, 60ºc): undetermined
13. heat of combustion (kj/mol): undetermined
14. critical temperature (ºc): undetermined
15. critical pressure (kpa): undetermined
16. oil and water (octanol/log value of the partition coefficient (water): undetermined
17. explosion upper limit (%,v/v): not ok
18. lower explosion limit (%,v/v): undetermined
19. solubility:soluble in benzene and ether, insoluble in water.
toxicological data
none yet
ecological data
none yet
molecular structure data
5. molecular property data:
1. molar refractive index: 48.41
2. molar volume (m3/mol):154.4
3. isotonic specific volume (90.2k): 370.7
4. surface tension (dyne/cm):33.1
5. polarizability(10-24cm3):19.19
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 3.7
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 0
4. number of rotatable chemical bonds: 0
5. number of tautomers: none
6. topological molecule polar surface area 0
7. number of heavy atoms: 10
8. surface charge: 0
9. complexity: 99.3
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
storage method
this product should be sealed store in a cool place.
synthesis method
mesitylene is obtained by bromination of mesitylene.
purpose
for organic synthesis.

微信扫一扫打赏
