4-aminoisobenzofuran-1,3-dione

4-氨基异苯并呋喃-1,3-二酮

Also known as: 1,3-Isobenzofurandione,4-amino-(9CI), 1,3-Isobenzofurandione,4-amino-, 3-aminophthalic anhydride, 4-amino-2-benzofuran-1,3-dione, Nsc403250

4-aminoisobenzofuran-1,3-dione (CAS 17395-99-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5NO3 and a molecular weight of 163.130 g/mol. It is also known as 1,3-Isobenzofurandione,4-amino-(9CI), 1,3-Isobenzofurandione,4-amino- and 3-aminophthalic anhydride. Key properties include a boiling point of 384.8±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 249.9±19.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17395-99-2
Jingsj CID
J-1372374-7
Molecular Formula
C8H5NO3
Chinese Name
4-氨基异苯并呋喃-1,3-二酮
Molecular Weight
163.130 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point384.8±25.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point249.9±19.5 °C

Frequently Asked Questions

What is the CAS number of 4-aminoisobenzofuran-1,3-dione?

The CAS number of 4-aminoisobenzofuran-1,3-dione is 17395-99-2.

What are the molecular formula and molecular weight of 4-aminoisobenzofuran-1,3-dione?

4-aminoisobenzofuran-1,3-dione has molecular formula C8H5NO3 and molecular weight 163.130 g/mol.

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

Last updated:

How to cite: Jingsj. "4-aminoisobenzofuran-1,3-dione (CAS 17395-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1372374-7 (accessed 2026-10-25).

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