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
• 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: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

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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.