5-phenylhydantoin
Structural formula
| Business number | 020H |
|---|---|
| Molecular formula | C9H8N2O2 |
| Molecular weight | 176.17 |
| label |
5-phenylhydantoin |
Numbering system
CAS number:89-24-7
MDL number:MFCD00037881
EINECS number:201-890-5
RTECS number:None
BRN number:None
PubChem ID:None
Physical property data
1. Properties: white crystal or powder.
2. Density (g/mL, 25/4℃): Undetermined
3. Relative vapor density (g/mL, air=1): Undetermined
4. Melting point (ºC): 127
5. Boiling point (ºC, normal pressure): 287
6. Boiling point (ºC, 5.2kPa): Undetermined
7. Refractive index: Undetermined
8. Flash point (ºC): Undetermined
9. Specific rotation (º): Undetermined
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10. Autoignition point or ignition temperature (ºC): Undetermined
11. Vapor pressure (kPa, 25ºC): Undetermined
12. Saturated vapor pressure (kPa, 60ºC): Undetermined
13. Heat of combustion (KJ/mol): Undetermined
14. Critical temperature (ºC): Undetermined
15. Critical pressure (KPa): Undetermined
16. Log value of oil-water (octanol/water) partition coefficient: Undetermined
17. Explosion upper limit (%, V /V): Undetermined
18. Lower explosion limit (%, V/V): Undetermined
19. Solubility: Soluble in hot water, slightly soluble in ethanol and benzene , insoluble in ether, petroleum ether and cold water.
Toxicological data
None
Ecological data
None
Molecular structure data
1. Molar refractive index: 45.23
2. Molar volume (cm3/mol): 137.9
3. Isotonic specific volume (90.2K ): 359.1
4. Surface tension (dyne/cm): 45.9
5. Polarizability (10-24cm3): 17.93
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: 1
5. Number of tautomers: 8
6. Topological molecule polar surface area 58.2
7. Number of heavy atoms: 13
8. Surface charge: 0
9. Complexity: 234
10. Number of isotope atoms: 0
11. Determining the atomic configurationNumber of stereocenters: 0
12. Uncertain number of stereocenters of atoms: 1
13. Determined number of stereocenters of chemical bonds: 0
14. Uncertain Number of stereocenters of chemical bonds: 0
15. Number of covalent bond units: 1
Properties and stability
None
Storage method
This product should be sealed and stored in a cool, dry place away from light.
Synthesis method
None
Purpose
Microanalytical determination of cyanide. Drug and dye intermediates. Determination of vitamin B12. Testing of cobalt, copper, iron, nickel and silver.