3H-Pyrazolo[3,4-b]pyridin-3-one, 1,2-dihydro-4,6-dimethyl-

Also known as: 4,6-dimethyl-1,2-dihydropyrazolo[3,4-b]pyridin-3-one, 4,6-dimethyl-1H,2H,3H-pyrazolo[3,4-b]pyridin-3-one, 1H-Pyrazolo[3,4-b]pyridin-3-ol, 4,6-dimethyl-, 3H-Pyrazolo[3,4-b]pyridin-3-one, 1,2-dihydro-4,6-dimethyl-, NSC 24484, 4,6-dimethyl-3-oxo-2,3-dihydro-1H-pyrazolo[3,4-b]pyridine

3H-Pyrazolo[3,4-b]pyridin-3-one, 1,2-dihydro-4,6-dimethyl- (CAS 28491-67-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9N3O and a molecular weight of 163.17700 g/mol. Key properties include a boiling point of 262ºC at 760 mmHg, a density of 1.228g/cm3 and a flash point of 112.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 28491-67-0
Jingsj CID: J-890599-5
Molecular Formula: C₈H₉N₃O
Molecular Weight: 163.17700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	262ºC at 760 mmHg
Density	1.228g/cm3
Flash Point	112.2ºC
Exact Mass	163.07500
PSA	61.80000
LogP	1.28030
Vapor Pressure	0.0112mmHg at 25°C
Refractive Index	1.572

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. 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 3H-Pyrazolo[3,4-b]pyridin-3-one, 1,2-dihydro-4,6-dimethyl-?

The CAS number of 3H-Pyrazolo[3,4-b]pyridin-3-one, 1,2-dihydro-4,6-dimethyl- is 28491-67-0.

What are the molecular formula and molecular weight of 3H-Pyrazolo[3,4-b]pyridin-3-one, 1,2-dihydro-4,6-dimethyl-?

3H-Pyrazolo[3,4-b]pyridin-3-one, 1,2-dihydro-4,6-dimethyl- has molecular formula C8H9N3O and molecular weight 163.17700 g/mol.

What are the upstream and downstream products of 3H-Pyrazolo[3,4-b]pyridin-3-one, 1,2-dihydro-4,6-dimethyl-?

For 3H-Pyrazolo[3,4-b]pyridin-3-one, 1,2-dihydro-4,6-dimethyl-, Upstream Products: 2-Chloro-4,6-dimethylnicotinamide, 5-Amino-1H-pyrazol-3(2H)-one, 2,4-Pentanedione; Downstream Products: 2-Amino-4,6-dimethyl-3-pyridinecarboxamide.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3H-Pyrazolo[3,4-b]pyridin-3-one, 1,2-dihydro-4,6-dimethyl- (CAS 28491-67-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-890599-5 (accessed 2026-11-09).

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