triphenylamine structural formula

triphenylamine structural formula

Structural formula

Business number 067R
Molecular formula C18H15N
Molecular weight 245.32



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


Ecological data


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



3. Purpose

Organic synthesis . Cross-linking agent.

BDMAEE:Bis (2-Dimethylaminoethyl) Ether

CAS NO:3033-62-3

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