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6-Cyanophthalide

6-氰基苯酞

Also known as: 3-Oxo-1,3-dihydroisobenzofuran-5-carbonitrile, 1,3-Dihydro-1-oxoisobenzofuran-6-carbonitrile, 1-oxo-1,3-dihydroisobenzofuran-6-carbonitrile, 3-Oxo-1,3-dihydro-2-benzofuran-5-carbonitrile, 3-oxo-1H-2-benzofuran-5-carbonitrile, 3-oxo-phthalan-5-carbonitrile, 5-Isobenzofurancarbonitrile, 1,3-dihydro-3-oxo-, 6-cyanoisobenzofuran-1(3H)-one

6-Cyanophthalide (CAS 89877-62-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H5NO2 and a molecular weight of 159.14100 g/mol. It is also known as 3-Oxo-1,3-dihydroisobenzofuran-5-carbonitrile, 1,3-Dihydro-1-oxoisobenzofuran-6-carbonitrile and 1-oxo-1,3-dihydroisobenzofuran-6-carbonitrile. Key properties include a melting point of 193-195ºC, a boiling point of 391.03ºC at 760 mmHg, a density of 1.36g/cm3 and a flash point of 190.046ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89877-62-3
Jingsj CID
J-1519467-3
Molecular Formula
C9H5NO2
Chinese Name
6-氰基苯酞
Molecular Weight
159.14100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point193-195ºC
Boiling Point391.03ºC at 760 mmHg
Density1.36g/cm3
Flash Point190.046ºC

Frequently Asked Questions

What is the CAS number of 6-Cyanophthalide?

The CAS number of 6-Cyanophthalide is 89877-62-3.

What are the molecular formula and molecular weight of 6-Cyanophthalide?

6-Cyanophthalide has molecular formula C9H5NO2 and molecular weight 159.14100 g/mol.

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

Last updated:

How to cite: Jingsj. "6-Cyanophthalide (CAS 89877-62-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519467-3 (accessed 2026-10-25).

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