o-Aminoazobenzene 4-Amino-2,3-dimethylazobenzene
Structural formula
| Business number | 02CC |
|---|---|
| Molecular formula | C14H15N3 |
| Molecular weight | 255.29 |
| label |
4-amino-2‘,3-dimethylazobenzene, Toluene azoaminotoluene, 2,3′-dimethyl-4′-aminoazobenzene, o-Aminoazotoluene, Solvent yellow 3, 2,3-Dimethyl-4′-aminoazobenzene, Fast garnet GBS base, 2-Methyl-4-[(2-methylpentyl)azo]benzenamine, Solvent yellow35-(o-Tolylazo)-2-aminnotoluene |
Numbering system
CAS number:97-56-3
MDL number:MFCD00007733
EINECS number:202-591-2
RTECS number:XU8800000
BRN number:6506005
PubChem number:24847463
Physical property data
- Appearance: yellow-brown powder.
- Density (g/mL, 20℃): Undetermined
- Relative vapor density (g/mL, air=1): Undetermined
- Melting point ( ºC): 101～102
- Boiling point (ºC, normal pressure): Undetermined
- Boiling point (ºC, KPa): Undetermined
- Refractive index: Undetermined Determined
- Flash point (ºC): Not determined
- Specific optical rotation (º): Not determined
- Autoignition point or ignition temperature (ºC): Not determined Determined
- Vapor pressure (mmHg, ºC): Undetermined
- Saturation vapor pressure (kPa, ºC): Undetermined
- Heat of combustion (KJ/mol) : Undetermined
- Critical temperature (ºC): Undetermined
- Critical pressure (KPa): Undetermined
- Oil-water (octanol/water) partition coefficient Log value: Undetermined
- Upper explosion limit (%, V/V): Undetermined
- Lower explosion limit (%, V/V): Undetermined
- Solubility: insoluble in water, soluble in ethanol, chloroform, and ether.
Toxicological data
1. Acute toxicity: Rat oral LD5O: 1500 mg/kg N02
Ecological data
This substance is harmful to the environment. Do not let this substance enter the environment.
Molecular structure data
1. Molar refractive index: 69.61
2. Molar volume (cm3/mol): 205.4
3. Isotonic specific volume (90.2K ): 516.9
4. Surface tension (dyne/cm): 40.0
5. Polarizability (10-24cm3): 27.59
Calculate chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 3.7
2. Number of hydrogen bond donors: 1
3. Number of hydrogen bond acceptors: 3
4. Number of rotatable chemical bonds: 2
5. Number of tautomers: 2
6. Topological molecule polar surface area 50.7
7. Number of heavy atoms: 17
8. Surface charge: 0
9. Complexity: 264
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters��: 0
12. Uncertain number of stereocenters of atoms: 0
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
1. Avoid contact with strong oxidants.
2. May cause cancer, avoid exposure.
Storage method
1. Store in a cool, ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. The packaging is sealed. 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
None yet
Purpose
1. Used as dyes and pharmaceutical intermediates.
