N-ethyl-1-naphthylamine
Structural formula
| Business number | 039Q |
|---|---|
| Molecular formula | C12H13N |
| Molecular weight | 171.24 |
| label |
α-Ethylaminonaphthalene, C10H7NHC2H5, aromatic compounds |
Numbering system
CAS number:118-44-5
MDL number:MFCD00003880
EINECS number:204-250-3
RTECS number:None
BRN number:2207404
PubChem number:24845752
Physical property data
1. Properties: red to brown oil
2. Density (g/mL, 25℃): 1.060
3. Relative vapor density (g/mL, air =1): Undetermined
4. Melting point (ºC): 305
5. Boiling point (ºC, 2.0kpa): 187~189
6. Boiling point (ºC, KPa): Undetermined
7. Refractive index: 1.644
8. Flash point (ºC): >110
9. Specific rotation Degree (º): Undetermined
10. Autoignition point or ignition temperature (ºC): Undetermined
11. Vapor pressure (mmHg, ºC): Undetermined
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) partition coefficient: Undetermined
17. Explosion upper limit (%, V/V): Undetermined
18. Explosion lower limit (%, V/V): Undetermined
19. Solubility: Insoluble in Water, soluble in ethanol and ether.
Toxicological data
None yet
Ecological data
This substance is harmful to the environment, and special attention should be paid to the pollution of water bodies.
Molecular structure data
1. Molar refractive index: 58.33
2. Molar volume (cm3/mol): 159.5
3. Isotonic specific volume (90.2K ): 409.7
4. Surface tension (dyne/cm): 43.5
5. Polarizability (10-24cm3): 23.12
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 1
3. Number of hydrogen bond acceptors: 1
4. Number of rotatable chemical bonds: 2
5. Number of tautomers: none
6. Topological molecule polar surface area 12
7. Number of heavy atoms: 13
8. Surface charge: 0
9. Complexity: 155
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. Covalent bond unit�Quantity:1
Properties and stability
Stable at room temperature and pressure, avoid contact with strong oxidants and light.
Toxic. Oral ingestion, respiratory inhalation, and skin contact can cause poisoning.
Storage method
Stored 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
It is obtained by alkylation of menaphthylamine, followed by salt formation and neutralization.
Purpose
Dye intermediates. Used to synthesize basic brilliant blue R and basic brilliant blue BO and other dyes.
