Structural formula
| Business number | 0244 |
|---|---|
| Molecular formula | C11H17NO |
| Molecular weight | 179.26 |
| label |
N-ethyl-N-hydroxyethyl m-toluidine, N-Ethyl-N-(2-hydroxyethyl)-m-toluidine, CH3C6H4N(C2H5)CH2CH2OH |
Numbering system
CAS number:91-88-3
MDL number:MFCD00002849
EINECS number:202-105-9
RTECS number:KL1320000
BRN number:None
PubChem number:24847845
Physical property data
1. Properties: light yellow liquid
2. Density (g/mL, 25/4℃): 1.019
3. Relative vapor density (g/mL, air =1): Undetermined
4. Melting point (ºC): Undetermined
5. Boiling point (ºC, normal pressure): 220～221
6 . Boiling point (ºC, 133.322Pa): 114～115
7. Refractive index: 1.5550
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. Explosion lower limit (%, V/V): Undetermined
19. Solubility : Soluble in benzene
Toxicological data
None yet
Ecological data
None yet
Molecular structure data
1. Molar refractive index: 56.19
2. Molar volume (cm3/mol): 174.2
3. Isotonic specific volume (90.2K ): 443.2
4. Surface tension (dyne/cm): 41.8
5. Polarizability (10-24cm3):22.27
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: 2
4. Number of rotatable chemical bonds: 4
5. Number of tautomers: none
6. Topological molecule polar surface area 23.5
7. Number of heavy atoms: 13
8. Surface charge: 0
9. Complexity: 138
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 0
13. Determine ��Number of stereocenters of chemical bonds: 0
14. Number of stereocenters of uncertain chemical bonds: 0
15. Number of covalent bond units: 1
Properties and stability
None yet
Storage method
This product should be kept sealed.
Synthesis method
1. Meta-toluidine method: Prepared from meta-toluidine and ethyl iodide as raw materials.
2. N-ethyl m-toluidine method: It is prepared by reacting N-ethyl m-toluidine with chloroethanol (or ethylene oxide) as raw material.
Purpose
Dye intermediates. Used to produce cationic dyes, such as cationic red 6B. It is also used as a raw material for the production of color developers and medicines.
