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N,3-Dihydroxyisonicotinamide

Also known as: 4-Pyridinecarboxamide, N,3-dihydroxy-, 3,N-Dihydroxy-isonicotinamide, 3-Hydroxy-isonicotinoylhydroxamsaeure, N,3-Dihydroxypyridine-4-carboxamide, N,3-dihydroxyisonicotinamide, dihydroxyisonicotinamide

N,3-Dihydroxyisonicotinamide (CAS 89640-77-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O3 and a molecular weight of 154.12300 g/mol. Key property: a melting point of 208-210ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89640-77-7
Jingsj CID
J-1082370-8
Molecular Formula
C6H6N2O3
Molecular Weight
154.12300 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Melting Point208-210ºC
Exact Mass154.03800
PSA82.45000
LogP0.29710

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 N,3-Dihydroxyisonicotinamide?

The CAS number of N,3-Dihydroxyisonicotinamide is 89640-77-7.

What are the molecular formula and molecular weight of N,3-Dihydroxyisonicotinamide?

N,3-Dihydroxyisonicotinamide has molecular formula C6H6N2O3 and molecular weight 154.12300 g/mol.

What are the upstream and downstream products of N,3-Dihydroxyisonicotinamide?

For N,3-Dihydroxyisonicotinamide, Upstream Products: Methyl 3-hydroxyisonicotinate; Downstream Products: Isoxazolo[5,4-c]pyridin-3(2H)-one.

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

Last updated:

How to cite: Jingsj. "N,3-Dihydroxyisonicotinamide (CAS 89640-77-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1082370-8 (accessed 2026-11-09).

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