4,4',4''-Ethylidynetriphenol
Also known as: 1,1,1-Tris(4-hydroxyphenyl)ethane, 4,4',4''-(1,1,1-Ethanetriyl)triphenol, 4,4',4''-(Ethylidene)trisphenol, Tris(4-hydroxyphenyl)ethane, Tris(p-hydroxyphenyl)ethane, TIMTEC-BB SBB006476
4,4',4''-Ethylidynetriphenol (CAS 27955-94-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H18O3 and a molecular weight of 306.355 g/mol. Key properties include a melting point of 246-248 °C(lit.), a boiling point of 531.8±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 251.0±23.3 °C. GHS hazard statements: H411 — Toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27955-94-8
- Jingsj CID
- J-1410875-9
- Molecular Formula
- C20H18O3
- Molecular Weight
- 306.355 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 246-248 °C(lit.) |
|---|---|
| Boiling Point | 531.8±45.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 251.0±23.3 °C |
| Exact Mass | 306.125580 |
| PSA | 60.69000 |
| LogP | 3.83 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.656 |
GHS Safety & Compliance
- H411 — Toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2907199090 |
|---|---|
| Summary | 2907199090 other monophenols VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4,4',4''-Ethylidynetriphenol?
The CAS number of 4,4',4''-Ethylidynetriphenol is 27955-94-8.
What are the molecular formula and molecular weight of 4,4',4''-Ethylidynetriphenol?
4,4',4''-Ethylidynetriphenol has molecular formula C20H18O3 and molecular weight 306.355 g/mol.
Is 4,4',4''-Ethylidynetriphenol hazardous?
4,4',4''-Ethylidynetriphenol has GHS hazard statements H411 — Toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of 4,4',4''-Ethylidynetriphenol?
For 4,4',4''-Ethylidynetriphenol, Upstream Products: 4'-Hydroxyacetophenone, Phenol, 2,4-Pentanedione.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4',4''-Ethylidynetriphenol (CAS 27955-94-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410875-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.