Triphenylamine
Structural formula
| Business number | 067R |
|---|---|
| Molecular formula | C18H15N |
| Molecular weight | 245.32 |
| label |
N,N-diphenylaniline, (C6H5)3N |
Numbering system
CAS number:603-34-9
MDL number:MFCD00003020
EINECS number:210-035-5
RTECS number:YK2680000
BRN number:2050487
PubChem number:24900507
Physical property data
Physical property data;
1. Character: Colorless to light yellow crystal
2. Relative density: 0.7740
3. Refractive index:1.353
4. Melting point (℃):127
5. Boiling point (ºC): 365
6. Toxicity: low toxicity
Toxicological data
None
Ecological data
None
Molecular structure data
5. Molecular property data: 1, Molar refractive index:80.09 2、 Molar volume ( m3/mol ):220.5 3, Isotonic specific volume (90.2K ):578.2 4, Surface tension (dyne/ cm): 47.2 5、 Polarizability (10-24cm3): 31.75
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 1
4. Number of rotatable chemical bonds: 3
5. Number of tautomers: none
6. Topological molecule polar surface area 3.2
7. Number of heavy atoms: 19
8. Surface charge: 0
9. Complexity: 202
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
1. Basic properties
Colorless to light yellow crystals. It does not react with picric acid and iodide bases. Easily soluble in benzene, soluble in ether, acetone and hot ethanol, slightly soluble in methanol and cold ethanol, insoluble in water. Relative density 0.7740. Melting point 127℃. Boiling point365℃. Refractive index 1.353. Low toxicity, median lethal dose (rat, oral) 3.2g/kg. Irritating.
Storage method
2. Storage
Seal and store in a dark place.
Synthesis method
None
Purpose
3. Purpose
Organic synthesis . Cross-linking agent.