TAPA
- CAS NO.：5981-09-9
- Empirical Formula: C18H18N4
- Molecular Weight: 290.36
- MDL number: MFCD00778301
- EINECS: 227-791-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-08-28 17:34:51
What is TAPA?
Chemical properties
Yellow Crystalline Solid
The Uses of TAPA
A fluorescent trifunctional highly symmetric probe. Shows remarkably high nonlinear optical properties
The Uses of TAPA
A fluorescent trifunctional highly symmetric probe. Shows remarkably high nonlinear optical properties.
Properties of TAPA
| Melting point: | 230 °C |
| Boiling point: | 571.3±45.0 °C(Predicted) |
| Density | 1.276±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Soluble in DMSO, DMF, Insoluble in methanol & water |
| form | Solid |
| pka | 7.03±0.10(Predicted) |
| color | Grey coloured crystalline powder |
| Water Solubility | Slightly soluble in water. |
| CAS DataBase Reference | 5981-09-9 |
| EPA Substance Registry System | 1,4-Benzenediamine, N,N-bis(4-aminophenyl)- (5981-09-9) |
Safety information for TAPA
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for TAPA
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