4-bromophthalic anhydride

structural formula

• numbering system
• physical property data
• toxicological data
• ecological data
• molecular structure data
• computing chemical data
• more
  • properties and stability
  • storage method
  • synthesis method
  • purpose

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.