8-acetyl-6-methoxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indole 3-oxide

8-乙酰基-6-甲氧基-7-甲基吡咯并[2,3-E]苯并呋咱-3-氧化物

Also known as: 1-(6-Methoxy-7-methyl-3-oxido-6H-[1,2,5]oxadiazolo[3,4-e]indol-8-yl)ethanone, 1-(6-Methoxy-7-methyl-3-oxido-6H-[1,2,5]oxadiazolo[3,4-e]indol-8-yl)ethan-1-one, 1-(6-Methoxy-7-methyl-3-oxy-6H-2-oxa-1,3,6-triaza-as-indacen-8-yl)-ethanone, 1-(6-methoxy-7-methyl-3-oxidopyrrolo[2,3-g][2,1,3]benzoxadiazol-3-ium-8-yl)ethanone, 8-ACETYL-6-METHOXY-7-METHYL-6H-[1,2,5]OXADIAZOLO[4,3-E]INDOL-3-IUM-3-OLATE, 8-ACETYL-6-METHOXY-7-METHYLPYRROLO[2,3-E]BENZOFURAZAN-3-OXIDE, 8-Acetyl-6-methoxy-7-methylpyrrolo[2,3-e]benzofurazane-3-oxide, Ethanone, 1-(6-methoxy-7-methyl-3-oxido-6H-pyrrolo[3,2-e]-2,1,3-benzoxadiazol-8-yl)-

8-acetyl-6-methoxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indole 3-oxide (CAS 257869-88-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H11N3O4 and a molecular weight of 261.23300 g/mol. It is also known as 1-(6-Methoxy-7-methyl-3-oxido-6H-[1,2,5]oxadiazolo[3,4-e]indol-8-yl)ethanone, 1-(6-Methoxy-7-methyl-3-oxido-6H-[1,2,5]oxadiazolo[3,4-e]indol-8-yl)ethan-1-one and 1-(6-Methoxy-7-methyl-3-oxy-6H-2-oxa-1,3,6-triaza-as-indacen-8-yl)-ethanone. Key properties include a melting point of 199ºC, a boiling point of 453.3ºC at 760mmHg, a density of 1.52g/cm3 and a flash point of 228ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
257869-88-8
Jingsj CID
J-1090043-7
Molecular Formula
C12H11N3O4
Chinese Name
8-乙酰基-6-甲氧基-7-甲基吡咯并[2,3-E]苯并呋咱-3-氧化物
Molecular Weight
261.23300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point199ºC
Boiling Point453.3ºC at 760mmHg
Density1.52g/cm3
Flash Point228ºC

Frequently Asked Questions

What is the CAS number of 8-acetyl-6-methoxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indole 3-oxide?

The CAS number of 8-acetyl-6-methoxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indole 3-oxide is 257869-88-8.

What are the molecular formula and molecular weight of 8-acetyl-6-methoxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indole 3-oxide?

8-acetyl-6-methoxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indole 3-oxide has molecular formula C12H11N3O4 and molecular weight 261.23300 g/mol.

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

Last updated:

How to cite: Jingsj. "8-acetyl-6-methoxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indole 3-oxide (CAS 257869-88-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1090043-7 (accessed 2026-10-25).

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