1,1,1-Tris(4-hydroxyphenyl)ethane
Synonym(s):4,4′,4′′-Ethylidynetrisphenol;THPE
- CAS NO.：27955-94-8
- Empirical Formula: C20H18O3
- Molecular Weight: 306.36
- MDL number: MFCD00012180
- EINECS: 405-800-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:27:10
What is 1,1,1-Tris(4-hydroxyphenyl)ethane?
Hazard
Low toxicity by ingestion and skin contact. A mild eye irritant.
Flammability and Explosibility
Non flammable
Properties of 1,1,1-Tris(4-hydroxyphenyl)ethane
| Melting point: | 246-248 °C (lit.) |
| Boiling point: | 531.8±45.0 °C(Predicted) |
| Density | 1.252±0.06 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | 241 in mg/100g standard fat at 20 ℃ |
| form | powder to crystal |
| pka | 10.02±0.10(Predicted) |
| color | White to Almost white |
| Water Solubility | 25.1mg/L at 20℃ |
| CAS DataBase Reference | 27955-94-8(CAS DataBase Reference) |
| EPA Substance Registry System | Phenol, 4,4',4''-ethylidynetris- (27955-94-8) |
Safety information for 1,1,1-Tris(4-hydroxyphenyl)ethane
| Signal word | Warning |
| Pictogram(s) |
 Environment GHS09 |
| GHS Hazard Statements |
H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. |
Computed Descriptors for 1,1,1-Tris(4-hydroxyphenyl)ethane
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