4-(Aminomethyl)-1(2H)-phthalazinone

4-氨甲基-1(2H)-酞嗪酮

Also known as: 4-(aminomethyl)-1(2H)-phthalazinone, 4-(aminomethyl)-2H-phthalazin-1-one, 4-(aminomethyl)phthalazin-1(2H)-one, 4-Aminomethyl-1-phthalazinone, F1923-0054, Venadaparib Impurity 7

4-(Aminomethyl)-1(2H)-phthalazinone (CAS 22370-18-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H9N3O and a molecular weight of 175.18700 g/mol. It is also known as 4-(aminomethyl)-1(2H)-phthalazinone, 4-(aminomethyl)-2H-phthalazin-1-one and 4-(aminomethyl)phthalazin-1(2H)-one. Key property: a density of 1.41g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22370-18-9
Jingsj CID
J-1369921-1
Molecular Formula
C9H9N3O
Chinese Name
4-氨甲基-1(2H)-酞嗪酮
Molecular Weight
175.18700 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Density1.41g/cm3

Frequently Asked Questions

What is the CAS number of 4-(Aminomethyl)-1(2H)-phthalazinone?

The CAS number of 4-(Aminomethyl)-1(2H)-phthalazinone is 22370-18-9.

What are the molecular formula and molecular weight of 4-(Aminomethyl)-1(2H)-phthalazinone?

4-(Aminomethyl)-1(2H)-phthalazinone has molecular formula C9H9N3O and molecular weight 175.18700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(Aminomethyl)-1(2H)-phthalazinone (CAS 22370-18-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1369921-1 (accessed 2026-10-26).

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