2,3-dihydroxynaphthalene
structural formula
| business number | 024n |
|---|---|
| molecular formula | c10h8o2 |
| molecular weight | 160.17 |
| label |
2,3-dinaphthol, 2,3-dihydroxynaphthalene, 2,3-naphthodiol, 2,3-naphthalenediol, c10h6(oh)2 |
numbering system
cas number:92-44-4
mdl number:mfcd00004073
einecs number:202-156-7
rtecs number:qj4750000
brn number:742375
pubchem number:24863511
physical property data
1. character: foliated crystals.
2. density (g/ml,25/4℃)： ��ok
3. relative vapor density (g/ml,air=1): undetermined
4. melting point (ºc):162
5. boiling point (ºc,normal pressure): undetermined
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
<p class=msonormal style="margin: 0cm 0cm 0pt 36pt; text-indent: -18pt; text-align: left; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt; mso-pagination: wi- orphan; mso-margin-top-alt: auto; mso-marg
17. explosion limit (%,v/v): undetermined
18. lower explosion limit (%,v/v): undetermined
19. solubility: soluble in hot water.
toxicological data
none yet
ecological data
none yet
molecular structure 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: 4
6. topological molecule polar surface area 40.5
7. number of heavy atoms: 12
8. surface charge: 0
9. complexity: 140
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
should be sealed and stored in a cool, dry place away from light.
synthesis method
none yet
purpose
used in organic synthesis. dye manufacturing.
7pt ‘times new roman'”> 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: 4
6. topological molecule polar surface area 40.5
7. number of heavy atoms: 12
8. surface charge: 0
9. complexity: 140
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
should be sealed and stored in a cool, dry place away from light.
synthesis method
none yet
purpose
used in organic synthesis. dye manufacturing.
