α,α,α'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene
Also known as: Trisphenol PA, Tris-PA, Trishydroxyphenylethylisopropylbezene, 4,4'-[1-[4-[1-(4-hydroxyphenyl)-1-methylethyl]phenyl]ethylidene]bisphenol, 4,4'-(1-(4-(2-(4-Hydroxyphenyl)propan-2-yl)phenyl)ethane-1,1-diyl)diphenol, 4,4'-(1-{4-[2-(4-Hydroxyphenyl)propan-2-yl]phenyl}ethane-1,1-diyl)diphenol, 1-(1,1-Bis(4-hydroxyphenyl)ethyl)-4-(1-methyl-1-(4-hydroxyphenyl)ethyl)benzene
α,α,α'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene (CAS 110726-28-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C29H28O3 and a molecular weight of 424.531 g/mol. Key properties include a melting point of 225ºC, a boiling point of 623.1±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 272.6±24.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 110726-28-8
- Jingsj CID
- J-1173223-9
- Molecular Formula
- C29H28O3
- Molecular Weight
- 424.531 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 225ºC |
|---|---|
| Boiling Point | 623.1±50.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 272.6±24.7 °C |
| Exact Mass | 424.203857 |
| PSA | 60.69000 |
| LogP | 6.51 |
| Vapor Pressure | 0.0±1.9 mmHg at 25°C |
| Refractive Index | 1.634 |
Customs & Trade Information
| HS Code | 2907299090 |
|---|---|
| Summary | 2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of α,α,α'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene?
The CAS number of α,α,α'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene is 110726-28-8.
What are the molecular formula and molecular weight of α,α,α'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene?
α,α,α'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene has molecular formula C29H28O3 and molecular weight 424.531 g/mol.
What are the upstream and downstream products of α,α,α'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene?
For α,α,α'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene, Upstream Products: Phenol, 4-cumylphenol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "α,α,α'-Tris(4-hydroxyphenyl)-1-ethyl-4-isopropylbenzene (CAS 110726-28-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1173223-9 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.