4,4'-Ethylidenediphenol
Also known as: Bisphenol E, 1,1-Bis(4-hydroxyphenyl)ethane, 4,4'-(1,1-Ethanediyl)diphenol, 4,4'-Ethylidenebisphenol, Bisphenol AD, 4,4'-(Methylmethylene)bisphenol
4,4'-Ethylidenediphenol (CAS 2081-08-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C14H14O2 and a molecular weight of 214.260 g/mol. Key properties include a melting point of 123-127ºC(lit.), a boiling point of 375.7±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 181.4±16.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 2081-08-5
- Jingsj CID
- J-49662-7
- Molecular Formula
- C14H14O2
- Molecular Weight
- 214.260 g/mol
- Category
- Alcohols
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 123-127ºC(lit.) |
|---|---|
| Boiling Point | 375.7±22.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 181.4±16.9 °C |
| Exact Mass | 214.099380 |
| PSA | 40.46000 |
| LogP | 3.08 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.616 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 4,4'-Ethylidenediphenol?
The CAS number of 4,4'-Ethylidenediphenol is 2081-08-5.
What are the molecular formula and molecular weight of 4,4'-Ethylidenediphenol?
4,4'-Ethylidenediphenol has molecular formula C14H14O2 and molecular weight 214.260 g/mol.
Is 4,4'-Ethylidenediphenol hazardous?
4,4'-Ethylidenediphenol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 4,4'-Ethylidenediphenol?
For 4,4'-Ethylidenediphenol, Upstream Products: ch3cho, Phenol, Acetylene; Downstream Products: 4-Ethylcyclohexanol (mixture of cis and trans), Cyclohexanol, 2,6-Dibromo-4-nitrophenol.
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'-Ethylidenediphenol (CAS 2081-08-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49662-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.