structural formula
business number | 05uz |
---|---|
molecular formula | c10h8o2 |
molecular weight | 160.17 |
label |
2,5-dihydroxynaphthalene, 1,6-naphthodiol, 1,6-naphthalenediol, organic synthesis of dyes |
numbering system
cas number:575-44-0
mdl number:mfcd00003981
einecs number:209-386-7
rtecs number:qj4743333
brn number:1939032
pubchem number:24863499
physical property data
1. physical property data
1. melting point (ºc): 130-133
toxicological data
none yet
ecological data
none yet
molecular structure data
5. molecular property data:
1. molar refractive index:47.85
2. molar volume (m3/mol):120.4
3. isotonic specific volume (90.2k):341.1
4. surface tension (dyne/cm):64.4
5. polarizability(10-24cm3):18.97
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): none
2. number of hydrogen bond donors: 2
3. number of hydrogen bond acceptors: 2
4. number of rotatable chemical bonds: 0
5. number of tautomers: 19
6. topological molecule polar surface area 40.5
7. number of heavy atoms: 12
8. surface charge: 0
9. complexity: 158
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
stability and reactivity:
materials to avoid: oxides.
products to be decomposed: carbon monoxide and carbon dioxide.
storage method
storage:
seal the secret container and store it in a sealed main container in a cool place dry position.
synthesis method
none yet
purpose
purpose:
used as dyes and pharmaceutical intermediates.