Structural formula
Business number | 02F5 |
---|---|
Molecular formula | C8H11NO |
Molecular weight | 137.18 |
label |
Metadimethylaminophenol, Metahydroxy-N,N-dimethylaniline, 3-hydroxy-N,N-dimethylaniline, N,N-dimethyl meta-hydroxyaniline, M-hydroxydimethylaniline, 3-Hydroxy-n,n-dimethylaniline, N,n-dimethyl-3-aminophenol, (Ch3)2nc6h4oh |
Numbering system
CAS number:99-07-0
MDL number:MFCD00002264
EINECS number:202-727-0
RTECS number:SL1050000
BRN number:774631
PubChem number:24893440
Physical property data
1. Properties: needle-like crystals.
2. Density (g/mL, 25℃): Undetermined
3. Relative vapor density (g/mL, air=1): Undetermined
4. Melting point (ºC): 85
5. Boiling point (ºC, normal pressure): 265-268
6. Boiling point (ºC, 30mmHg): Undetermined
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7. Refractive index: Undetermined
8. Flash point (ºC): 184
9. Specific rotation (º): Undetermined
10. Autoignition point or ignition temperature (ºC): Not determined
11. Vapor pressure (mmHg, 20ºC): Not determined
12. Saturated vapor pressure (kPa , ºC): 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) distribution coefficient: Undetermined
17. Explosion upper limit (%, V/V ): Undetermined
18. Lower explosion limit (%, V/V): Undetermined
19. Solubility: Soluble in ethanol, ether, benzene, acetone, alkali and inorganic Acid, almost insoluble in water.
Toxicological data
Mutagenicity: Mutant microorganism test: bacteria-Salmonella typhimurium, 33μg/plate;
Ecological data
This substance is slightly hazardous to water.
Molecular structure data
1. Molar refractive index: 42.44
2. Molar volume (cm3/mol): 125.8
3. Isotonic specific volume (90.2K ): 324.3
4. Surface tension (dyne/cm): 44.0
5. Dielectric constant:
6. Dipole moment (10-24cm3):
7. Polarizability: 16.82
Computationalization�Data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 1
3. Number of hydrogen bond acceptors: 2
4. Number of rotatable chemical bonds: 1
5. Number of tautomers: 3
6. Topological molecule polar surface area 23.5
7. Number of heavy atoms: 10
8. Surface charge: 0
9. Complexity: 103
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
Avoid contact with strong oxidizing agents.
Storage method
Store in a cool, ventilated warehouse. Keep away from fire and heat sources. should be kept away from oxidizer, do not store together. Equipped with the appropriate variety and quantity of fire equipment. Suitable materials should be available in the storage area to contain spills.
Synthesis method
Obtained from the reaction of m-aminophenol and dimethyl sulfate.
Purpose
This product is used as an intermediate for the drug neostigmine bromide and anthrone dyes.