8-(ethoxycarbonyl)-6-methoxy-7-methyl-6h-[1,2,5]oxadiazolo[4,3-e]indol-3-ium-3-olate

8-乙氧基羰基-6-甲氧基-7-甲基吡咯并[2,3-e]苯并呋咱-3-氧化物

Also known as: 8-(ETHOXYCARBONYL)-6-METHOXY-7-METHYL-6H-[1,2,5]OXADIAZOLO[4,3-E]INDOL-3-IUM-3-OLATE, 6H-Pyrrolo[3,2-e]-2,1,3-benzoxadiazole-8-carboxylic acid, 6-methoxy-7-methyl-, ethyl ester, 3-oxide, 8-(ethoxycarbonyl)-6-methoxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indole 3-oxide, 8-ETHOXYCARBONYL-6-METHOXY-7-METHYLPYRROLO[2,3-E]BENZOFURAZAN-3-OXIDE

8-(ethoxycarbonyl)-6-methoxy-7-methyl-6h-[1,2,5]oxadiazolo[4,3-e]indol-3-ium-3-olate (CAS 257869-86-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H13N3O5 and a molecular weight of 291.25900 g/mol. It is also known as 8-(ETHOXYCARBONYL)-6-METHOXY-7-METHYL-6H-[1,2,5]OXADIAZOLO[4,3-E]INDOL-3-IUM-3-OLATE, 6H-Pyrrolo[3,2-e]-2,1,3-benzoxadiazole-8-carboxylic acid, 6-methoxy-7-methyl-, ethyl ester, 3-oxide and 8-(ethoxycarbonyl)-6-methoxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indole 3-oxide. Key properties include a melting point of 172ºC, a boiling point of 451.7ºC at 760mmHg, a density of 1.5g/cm3 and a flash point of 227ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
257869-86-6
Jingsj CID
J-1159438-1
Molecular Formula
C13H13N3O5
Chinese Name
8-乙氧基羰基-6-甲氧基-7-甲基吡咯并[2,3-e]苯并呋咱-3-氧化物
Molecular Weight
291.25900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point172ºC
Boiling Point451.7ºC at 760mmHg
Density1.5g/cm3
Flash Point227ºC

Frequently Asked Questions

What is the CAS number of 8-(ethoxycarbonyl)-6-methoxy-7-methyl-6h-[1,2,5]oxadiazolo[4,3-e]indol-3-ium-3-olate?

The CAS number of 8-(ethoxycarbonyl)-6-methoxy-7-methyl-6h-[1,2,5]oxadiazolo[4,3-e]indol-3-ium-3-olate is 257869-86-6.

What are the molecular formula and molecular weight of 8-(ethoxycarbonyl)-6-methoxy-7-methyl-6h-[1,2,5]oxadiazolo[4,3-e]indol-3-ium-3-olate?

8-(ethoxycarbonyl)-6-methoxy-7-methyl-6h-[1,2,5]oxadiazolo[4,3-e]indol-3-ium-3-olate has molecular formula C13H13N3O5 and molecular weight 291.25900 g/mol.

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

Last updated:

How to cite: Jingsj. "8-(ethoxycarbonyl)-6-methoxy-7-methyl-6h-[1,2,5]oxadiazolo[4,3-e]indol-3-ium-3-olate (CAS 257869-86-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1159438-1 (accessed 2026-10-25).

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