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: widow- 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.
