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3-hydrazinylindol-2-one

Also known as: 3-Hydrazono-1,3-dihydro-2H-indol-2-one, 3-Hydrazonoindolin-2-one, 3-hydrazino-2H-indol-2-one, 1H-Indole-2,3-dione,3-hydrazone, Isatin 3-hydrazone, isatin monohydrazone, Sunitinib Impurity 57, Malate Sunitinib Impurities SM1-4, hydrazono-2-indolinone, INDOLE-2,3-DIONE,3-HYDRAZONE

3-hydrazinylindol-2-one (CAS 2365-44-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7N3O and a molecular weight of 161.16100 g/mol. Key properties include a boiling point of 424.8ºC at 760 mmHg, a density of 1.49 g/cm3 and a flash point of 210.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2365-44-8
Jingsj CID
J-1513156-3
Molecular Formula
C8H7N3O
Molecular Weight
161.16100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point424.8ºC at 760 mmHg
Density1.49 g/cm3
Flash Point210.7ºC
Exact Mass161.05900
PSA67.48000
LogP1.13980
Vapor Pressure2.01E-07mmHg at 25°C
Refractive Index1.734

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 3-hydrazinylindol-2-one?

The CAS number of 3-hydrazinylindol-2-one is 2365-44-8.

What are the molecular formula and molecular weight of 3-hydrazinylindol-2-one?

3-hydrazinylindol-2-one has molecular formula C8H7N3O and molecular weight 161.16100 g/mol.

What are the upstream and downstream products of 3-hydrazinylindol-2-one?

For 3-hydrazinylindol-2-one, Upstream Products: isatin, Anisole, Isoindigotin; Downstream Products: Oxindole, isatin, Nitrogen.

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

Last updated:

How to cite: Jingsj. "3-hydrazinylindol-2-one (CAS 2365-44-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513156-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.