Structural formula
| Business number | 0269 |
|---|---|
| Molecular formula | C17H12O2 |
| Molecular weight | 248.28 |
| label |
naphthol benzoate, Beta-naphthyl benzoate, 2-naphthyl benzoate, naphthyl benzoate, 2-Naphthylbenzoate, Benzonaphthol, β-Naphthyl Benzoate, 2-Naphthyl Benzoate |
Numbering system
CAS number:93-44-7
MDL number:MFCD00014320
EINECS number:202-247-1
RTECS number:None
BRN number:2052424
PubChem ID:None
Physical property data
1. Properties: White crystalline powder. The color becomes darker after being left for a long time.
2. The standard heat of combustion (enthalpy) of the crystal phase (kJ·mol-1): -8219.9
3. The standard claim heat of the crystal phase ( Enthalpy) (kJ·mol-1): -184.8
4. Melting point (oC): 107
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
12. Saturation vapor pressure (kPa, 60oC): Undetermined
13. Heat of combustion (KJ/mol): Undetermined
14. Critical temperature (oC): Undetermined
15. Critical pressure (KPa): Undetermined
16. Oil and water (octanol/water) Log value of distribution coefficient: Undetermined
17. Explosion upper limit (%, V/V): Undetermined
18. Explosion lower limit (%, V/V): Undetermined
19. Solubility: Easily soluble in hot ethanol, glycerol and chloroform, slightly soluble in ether, almost insoluble in water.
Toxicological data
None
Ecological data
None
Molecular structure data
1. Molar refractive index: 75.74
2. Molar volume (cm3/mol): 206.9
3. Isotonic specific volume (90.2K ): 548.5
4. Surface tension (dyne/cm): 49.3
5. Polarizability (10-24cm3): 30.02
Compute chemical data
1. Hydrophobic parameter calculation reference value (XlogP): None
2. HydrogenNumber of bond donors: 0
3. Number of hydrogen bond acceptors: 2
4. Number of rotatable chemical bonds: 3
5. Tautomerism Number of bodies: None
6. Topological molecule polar surface area 26.3
7. Number of heavy atoms: 19
8. Surface charge: 0
9. Complexity: 306
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. No Determine the number of atomic stereocenters: 0
13. Determine the number of chemical bond stereocenters: 0
14. Uncertain number of chemical bond stereocenters: 0
15. Number of covalent bond units: 1
Properties and stability
None
Storage method
This product should be sealed and stored in a cool place.
Synthesis method
None
Purpose
Used in organic synthesis. Paraffin hardener.
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