Structural formula
| Physical competition number | 0158 |
|---|---|
| Molecular formula | C6H8ClNO |
| Molecular weight | 145.59 |
| label |
Meta-aminophenol hydrochloride, 3-aminophenol hydrochloride, 3-Aminophenol hydrochloride, Meta-aminophenol hydrochloride, m-Hydroxyaniline hydrochloride |
Numbering system
CAS number:51-81-0
MDL number:None
EINECS number:None
RTECS number:None
BRN number:None
PubChem ID:None
Physical property data
1. Properties: White to light yellow flaky crystals. It gradually changes color when exposed to light or exposed to air.
2. Density (g/mL, 25/4?): Undetermined
3. Relative vapor density (g/mL, air=1): Undetermined
4. Melting point (ºC): 229
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 rotation (º): Undetermined
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: Easily soluble in water and ethanol, slightly soluble in Ether. Its aqueous solution is acidic.
Toxicological data
None
Ecological data
None
Molecular structure data
1. Molar refractive index: 32.37
2. Molar volume (cm3/mol): 90.1
3. Isotonic specific volume (90.2K ): 248.1
4. Surface tension (dyne/cm): 57.4
5. Polarizability (10-24cm3): 12.83
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 3
3. Number of hydrogen bond acceptors: 2
4. Number of rotatable chemical bonds: 0
5. Number of tautomers: 9
6. Topological molecule polar surface area 46.2
7. Number of heavy atoms: 9
8. Surface charge: 0
9. Complexity:74.9
10. Number of isotope atoms: 0
11. Determined number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 0
13. Determine the number of stereocenters of chemical bonds: 0
14. Uncertain number of stereocenters of chemical bonds: 0
15. Number of covalent bond units :2
Properties and stability
1. Gradually changes color when exposed to light or exposed to air. Its aqueous solution is acidic.
2. Harmful if inhaled, taken orally or in contact with skin.
Storage method
Store sealed and away from light.
Synthesis method
None
Purpose
1. Organic synthesis. Dye intermediates. Pharmaceuticals. ?
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