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
• 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: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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