structural formula
| business number | 06gf |
|---|---|
| molecular formula | c6h5br2n |
| molecular weight | 250.93 |
| label |
2,4-dibromoaminobenzene, br2c6h3nh2 |
numbering system
cas number:615-57-6
mdl number:mfcd00007633
einecs number:210-434-4
rtecs number:none
brn number:2206653
pubchem number:24893786
physical property data
1. physical property data
1. character colorless long needle-shaped crystals.
2. melting point87-88 ℃.
3. boiling point262-264 ℃.
4 . solubility easily soluble in chloroform, benzene, ether, ethanol.
toxicological data
none yet
ecological data
3. ecological data:
1. other harmful effects: this substance may be harmful to the environment and should be harmful to water bodies. give special attention.
molecular structure data
5. molecular property data:
1, molar refractive index:45.86
2, molar volume (m3/mol):124.0
3, isotonic specific volume (90.2k):334.0
4, surface tension (dyne/cm):52.5
5, polarizability (10-24cm3 ):18.18
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 1
3. number of hydrogen bond acceptors: 1
4. number of rotatable chemical bonds: 0
5. number of tautomers: none
6. topological molecule polar surface area 26
7. number of heavy atoms: 9
8. surface charge: 0
9. complexity: 97.1
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
properties and stability:
no decomposition products may occur under normal temperatures and pressures.
storage method
3, isotonic ratio (90.2k): 334.0
4, surface tension (dyne/cm):52.5
5, polarizability (10-24cm3 ):18.18
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 1
3. number of hydrogen bond acceptors: 1
4. number of rotatable chemical bonds: 0
5. number of tautomers: none
6. topological molecule polar surface area 26
7. number of heavy atoms: 9
8. surface charge: 0
9. complexity: 97.1
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
properties and stability:
no decomposition products may occur under normal temperatures and pressures.
storage method
storage:
seal the secret container and store it in a sealed main container in a cool place dry position.
synthesis method
1. preparation method: generated by the reaction of p-aminobenzenesulfonamide and hydrobromic acid3,5-dibromo-4-aminobenzene sulfonamide is obtained by hydrolysis.
purpose
2. use : organic synthesis intermediates.
left; mso-pagination: wi-orphan; mso-char-indent-count: 2.0″ align=left>storage:
seal the secret container and store it in a sealed main container in a cool place dry position.
synthesis method
1. preparation method: generated by the reaction of p-aminobenzenesulfonamide and hydrobromic acid3,5-dibromo-4-aminobenzene sulfonamide is obtained by hydrolysis.
purpose
2. use : organic synthesis intermediates.
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