2,5-Diphenylhydroquinone
2,5-二苯基对苯二酚
Also known as: (1,1':4',1''-terphenyl)-2',5'-diol, 1,1':4',1''-Terbenzene-2',5'-diol, 1,1':4',1''-Terphenyl]-2',5'-diol, 2',5'-dihydroxy-p-terphenyl, 2,5-Di(phenyl)benzene-1,4-diol, 2,5-diphenyl-1,4-dihydroquinone, 2,5-diphenyl-1,4-dihydroxybenzene, 2,5-diphenylbenzene-1,4-diol, Hydroquinone, 2,5-diphenyl-, [1,1':4',1''-Terphenyl]-2',5'-diol, p-Terphenyl-2',5'-diol
2,5-Diphenylhydroquinone (CAS 5422-91-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C18H14O2 and a molecular weight of 262.30300 g/mol. It is also known as (1,1':4',1''-terphenyl)-2',5'-diol, 1,1':4',1''-Terbenzene-2',5'-diol and 1,1':4',1''-Terphenyl]-2',5'-diol. Key properties include a boiling point of 486.3ºC at 760 mmHg, a density of 1.209g/cm3 and a flash point of 235.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5422-91-3
- Jingsj CID
- J-1991866-0
- Molecular Formula
- C18H14O2
- Chinese Name
- 2,5-二苯基对苯二酚
- Molecular Weight
- 262.30300 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 486.3ºC at 760 mmHg |
|---|---|
| Density | 1.209g/cm3 |
| Flash Point | 235.1ºC |
Frequently Asked Questions
What is the CAS number of 2,5-Diphenylhydroquinone?
The CAS number of 2,5-Diphenylhydroquinone is 5422-91-3.
What are the molecular formula and molecular weight of 2,5-Diphenylhydroquinone?
2,5-Diphenylhydroquinone has molecular formula C18H14O2 and molecular weight 262.30300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Diphenylhydroquinone (CAS 5422-91-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991866-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.