1,2-Diphenoxyethane
Also known as: Ethylene Glycol Diphenyl Ether, Diphenyl Cellosolve, Diphenyl Glycol, 1,1'-[1,2-Ethanediylbis(oxy)]bisbenzene, (2-Phenoxyethoxy)benzene, sym-Diphenoxyethane, 1,2-Diphenoxyethane (DPE)
1,2-Diphenoxyethane (CAS 104-66-5) is a compound in the Aromatic Hydrocarbons 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 94-96 °C(lit.), a boiling point of 341.6±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 139.4±22.7 °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.
- 104-66-5
- Jingsj CID
- J-4447-3
- Molecular Formula
- C14H14O2
- Molecular Weight
- 214.260 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 94-96 °C(lit.) |
|---|---|
| Boiling Point | 341.6±25.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 139.4±22.7 °C |
| Exact Mass | 214.099380 |
| PSA | 18.46000 |
| LogP | 3.81 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.557 |
GHS Safety & Compliance
- H411 — Toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2909309090 |
|---|---|
| Summary | 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives 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 1,2-Diphenoxyethane?
The CAS number of 1,2-Diphenoxyethane is 104-66-5.
What are the molecular formula and molecular weight of 1,2-Diphenoxyethane?
1,2-Diphenoxyethane has molecular formula C14H14O2 and molecular weight 214.260 g/mol.
Is 1,2-Diphenoxyethane hazardous?
1,2-Diphenoxyethane has GHS hazard statements H411 — Toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of 1,2-Diphenoxyethane?
For 1,2-Diphenoxyethane, Upstream Products: Phenoxyacetic acid, 1,2-dichloroethane, Phenol; Downstream Products: 3-Hydroxy-2-naphthoic acid, (2-Chloroethoxy)benzene, 2-(2-Phenoxyethoxy)benzoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-Diphenoxyethane (CAS 104-66-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4447-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.