4-bromophthalic anhydride
structural formula
| business number | 01×7 |
|---|---|
| molecular formula | c8h3bro3 |
| molecular weight | 227.01 |
| label |
none yet |
numbering system
cas number:86-90-8
mdl number:none
einecs number:201-707-9
rtecs number:none
brn number:none
pubchem id:none
physical property data
1. characteristics: off-white to white powder
2. density (g/ml,25/4℃): undetermined
3. relative vapor density (g/ml,air=1): undetermined
4. melting point (ºc)：107℃
5. boiling point (ºc,normal pressure):301
6. boiling point (ºc,5.2kpa): undetermined
7. refractive index: undetermined
8. flash point (ºc): undetermined
9. specific optical rotation (º): undetermined
10. autoignition point or ignition temperature (ºc): undetermined
11. vapor pressure (kpa,25ºc): undetermined
12. 17. explosion upper limit (%,v/v): undetermined
18. lower explosion limit (%,v/v): undetermined
19. solubility: undetermined
toxicological data
none yet
ecological data
none yet
molecular structure data
1. molar refractive index: 43.37
2. molar volume (m3/mol）：118.7
3. isotonic specific volume (90.2k):334.1
4. surface tension (dyne/cm):62.7
5. polarizability（10-24cm3):17.19
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 2
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 3
4. number of rotatable chemical bonds: 0
5. number of tautomers: none
6. topological molecule polar surface area 43.4
7. number of heavy atoms: 12
8. surface charge: 0
9. complexity: 239
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, dry and protected from light.
synthesis method
none yet
purpose
organic synthesis.
so-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level2 lfo1″ align=left>3. isotonic specific volume (90.2k): 334.1
4. surface tension (dyne/cm):62.7
5. polarizability（10-24cm3):17.19
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 2
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 3
4. number of rotatable chemical bonds: 0
5. number of tautomers: none
6. topological molecule polar surface area 43.4
7. number of heavy atoms: 12
8. surface charge: 0
9. complexity: 239
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, dry and protected from light.
synthesis method
none yet
purpose
organic synthesis.
