8,9-Dihydro-3-phenyl-1,2,5-oxadiazolo[3,4-f]cinnoline

8-苯基-4,5-二氢[1,2,5]噁二唑并[3,4-f]噌啉

Also known as: 8-Phenyl-4,5-dihydro[1,2,5]oxadiazolo[3,4-f]cinnoline, 4,5-Dihydro-8-phenyl-[1,2,5]oxadiazolo[3,4-f]cinnoline, [1,2,5]Oxadiazolo[3,4-f]cinnoline, 4,5-dihydro-8-phenyl-

8,9-Dihydro-3-phenyl-1,2,5-oxadiazolo[3,4-f]cinnoline (CAS 302788-80-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H10N4O and a molecular weight of 250.25500 g/mol. It is also known as 8-Phenyl-4,5-dihydro[1,2,5]oxadiazolo[3,4-f]cinnoline, 4,5-Dihydro-8-phenyl-[1,2,5]oxadiazolo[3,4-f]cinnoline and [1,2,5]Oxadiazolo[3,4-f]cinnoline, 4,5-dihydro-8-phenyl-. Key properties include a melting point of 208ºC, a boiling point of 510.8ºC at 760 mmHg, a density of 1.337g/cm3 and a flash point of 277ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
302788-80-3
Jingsj CID
J-1615287-0
Molecular Formula
C14H10N4O
Chinese Name
8-苯基-4,5-二氢[1,2,5]噁二唑并[3,4-f]噌啉
Molecular Weight
250.25500 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point208ºC
Boiling Point510.8ºC at 760 mmHg
Density1.337g/cm3
Flash Point277ºC

Frequently Asked Questions

What is the CAS number of 8,9-Dihydro-3-phenyl-1,2,5-oxadiazolo[3,4-f]cinnoline?

The CAS number of 8,9-Dihydro-3-phenyl-1,2,5-oxadiazolo[3,4-f]cinnoline is 302788-80-3.

What are the molecular formula and molecular weight of 8,9-Dihydro-3-phenyl-1,2,5-oxadiazolo[3,4-f]cinnoline?

8,9-Dihydro-3-phenyl-1,2,5-oxadiazolo[3,4-f]cinnoline has molecular formula C14H10N4O and molecular weight 250.25500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "8,9-Dihydro-3-phenyl-1,2,5-oxadiazolo[3,4-f]cinnoline (CAS 302788-80-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1615287-0 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.