7-Amino-3-methylphthalide

7-氨基-3-甲基苯酞

Also known as: 7-amino-3-methyl-1(3H)-isobenzofuranone, 7-amino-3-methylisobenzofuran-1(3H)-one, 7-amino-3-methyl-2-benzofuran-1(3H)-one, 7-amino-3-methyl-3H-isobenzofuran-1-one

7-Amino-3-methylphthalide (CAS 148843-77-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9NO2 and a molecular weight of 163.173 g/mol. It is also known as 7-amino-3-methyl-1(3H)-isobenzofuranone, 7-amino-3-methylisobenzofuran-1(3H)-one and 7-amino-3-methyl-2-benzofuran-1(3H)-one. Key properties include a boiling point of 350.6±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 195.7±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
148843-77-0
Jingsj CID
J-1388241-7
Molecular Formula
C9H9NO2
Chinese Name
7-氨基-3-甲基苯酞
Molecular Weight
163.173 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point350.6±42.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point195.7±25.4 °C

Frequently Asked Questions

What is the CAS number of 7-Amino-3-methylphthalide?

The CAS number of 7-Amino-3-methylphthalide is 148843-77-0.

What are the molecular formula and molecular weight of 7-Amino-3-methylphthalide?

7-Amino-3-methylphthalide has molecular formula C9H9NO2 and molecular weight 163.173 g/mol.

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

Last updated:

How to cite: Jingsj. "7-Amino-3-methylphthalide (CAS 148843-77-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1388241-7 (accessed 2026-10-25).

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