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2,2'-Bipyridine-6,6'(1H,1'H)-dione

Also known as: 6,6'-Dihydroxy-2,2'-bipyridine, 6,6'-dihydroxy-2,2'-bipyridyl, 6-(6-oxo-1H-pyridin-2-yl)-1H-pyridin-2-one

2,2'-Bipyridine-6,6'(1H,1'H)-dione (CAS 103505-54-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8N2O2 and a molecular weight of 188.183 g/mol. Key properties include a melting point of 325-326ºC, a boiling point of 542.1±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 281.7±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
103505-54-0
Jingsj CID
J-1503128-4
Molecular Formula
C10H8N2O2
Molecular Weight
188.183 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point325-326ºC
Boiling Point542.1±50.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point281.7±30.1 °C
Exact Mass188.058578
PSA66.24000
LogP-1.47
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.657

Frequently Asked Questions

What is the CAS number of 2,2'-Bipyridine-6,6'(1H,1'H)-dione?

The CAS number of 2,2'-Bipyridine-6,6'(1H,1'H)-dione is 103505-54-0.

What are the molecular formula and molecular weight of 2,2'-Bipyridine-6,6'(1H,1'H)-dione?

2,2'-Bipyridine-6,6'(1H,1'H)-dione has molecular formula C10H8N2O2 and molecular weight 188.183 g/mol.

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

Last updated:

How to cite: Jingsj. "2,2'-Bipyridine-6,6'(1H,1'H)-dione (CAS 103505-54-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503128-4 (accessed 2026-11-09).

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