2,2'-(1,4-Phenylene)bis(4H-3,1-benzoxazin-4-one)
2,2'-(1,4-亚苯基)双(4H-3,1-苯并恶嗪-4-酮)
Also known as: 2,2'-(1,4-Phenylene)bis-4H-3,1-benzoxazin-4-one, 2,2'-(p-Phenylene)di-3,1-benzoxazin-4-one, 2-[4-(4-oxo-3,1-benzoxazin-2-yl)phenyl]-3,1-benzoxazin-4-one, Cyasorb UV-3638, Cyasorb 3638, UV-3638, EINECS 418-280-1, MFCD00356293
2,2'-(1,4-Phenylene)bis(4H-3,1-benzoxazin-4-one) (CAS 18600-59-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C22H12N2O4 and a molecular weight of 368.342 g/mol. It is also known as 2,2'-(1,4-Phenylene)bis-4H-3,1-benzoxazin-4-one, 2,2'-(p-Phenylene)di-3,1-benzoxazin-4-one and 2-[4-(4-oxo-3,1-benzoxazin-2-yl)phenyl]-3,1-benzoxazin-4-one. Key properties include a melting point of 315ºC, a boiling point of 522.8±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 224.1±16.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18600-59-4
- Jingsj CID
- J-1316669-2
- Molecular Formula
- C22H12N2O4
- Chinese Name
- 2,2'-(1,4-亚苯基)双(4H-3,1-苯并恶嗪-4-酮)
- Molecular Weight
- 368.342 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 315ºC |
|---|---|
| Boiling Point | 522.8±20.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 224.1±16.2 °C |
Frequently Asked Questions
What is the CAS number of 2,2'-(1,4-Phenylene)bis(4H-3,1-benzoxazin-4-one)?
The CAS number of 2,2'-(1,4-Phenylene)bis(4H-3,1-benzoxazin-4-one) is 18600-59-4.
What are the molecular formula and molecular weight of 2,2'-(1,4-Phenylene)bis(4H-3,1-benzoxazin-4-one)?
2,2'-(1,4-Phenylene)bis(4H-3,1-benzoxazin-4-one) has molecular formula C22H12N2O4 and molecular weight 368.342 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2'-(1,4-Phenylene)bis(4H-3,1-benzoxazin-4-one) (CAS 18600-59-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316669-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.