5-Aminoisatoic anhydride

5-氨基-2H-3,1-苯并恶嗪-2,4(1H)-二酮

Also known as: 5-amino-2H-3,1-benzoxazine-2,4(1H)-dione, 5-aminoisotoic anhydride, 6-amino-1H-benzo[d][1,3]oxazine-2,4-dione

5-Aminoisatoic anhydride (CAS 205688-52-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O3 and a molecular weight of 178.14 g/mol. It is also known as 5-amino-2H-3,1-benzoxazine-2,4(1H)-dione, 5-aminoisotoic anhydride and 6-amino-1H-benzo[d][1,3]oxazine-2,4-dione. Key property: a melting point of >300 °C(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
205688-52-4
Jingsj CID
J-1447339-1
Molecular Formula
C8H6N2O3
Chinese Name
5-氨基-2H-3,1-苯并恶嗪-2,4(1H)-二酮
Molecular Weight
178.14 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300 °C(lit.)

Frequently Asked Questions

What is the CAS number of 5-Aminoisatoic anhydride?

The CAS number of 5-Aminoisatoic anhydride is 205688-52-4.

What are the molecular formula and molecular weight of 5-Aminoisatoic anhydride?

5-Aminoisatoic anhydride has molecular formula C8H6N2O3 and molecular weight 178.14 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Aminoisatoic anhydride (CAS 205688-52-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1447339-1 (accessed 2026-10-25).

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