1,4-Bis(4-aminophenoxy)benzene
1,4-双(4-氨基苯氧基)苯
Also known as: 4,4'-(1,4-phenylenebis(oxy))dianiline, 4,4'-(p-Phenylenedioxy)dianiline, Hydroquinone Bis(4-aminophenyl) Ether, Benzenamine, 4,4'-[1,4-phenylenebis(oxy)]bis-, 1,4-Bis(4-aminophenoxy)benzene, 4,4'-(1,4-phenylenebisoxy)dianiline, p,p'-(p-phenylenedioxy)dianiline
1,4-Bis(4-aminophenoxy)benzene (CAS 3491-12-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H16N2O2 and a molecular weight of 292.332 g/mol. It is also known as 4,4'-(1,4-phenylenebis(oxy))dianiline, 4,4'-(p-Phenylenedioxy)dianiline and Hydroquinone Bis(4-aminophenyl) Ether. Key properties include a melting point of 173°C, a boiling point of 483.6±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 267.8±21.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3491-12-1
- Jingsj CID
- J-4445-7
- Molecular Formula
- C18H16N2O2
- Chinese Name
- 1,4-双(4-氨基苯氧基)苯
- Molecular Weight
- 292.332 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 173°C |
|---|---|
| Boiling Point | 483.6±40.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 267.8±21.0 °C |
Frequently Asked Questions
What is the CAS number of 1,4-Bis(4-aminophenoxy)benzene?
The CAS number of 1,4-Bis(4-aminophenoxy)benzene is 3491-12-1.
What are the molecular formula and molecular weight of 1,4-Bis(4-aminophenoxy)benzene?
1,4-Bis(4-aminophenoxy)benzene has molecular formula C18H16N2O2 and molecular weight 292.332 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,4-Bis(4-aminophenoxy)benzene (CAS 3491-12-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4445-7 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.