Di(pyridin-2-yl)methanone
双(2-吡啶基)甲酮
Also known as: Di-2-pyridyl ketone, 2,2'-Dipyridyl ketone, Bis(2-pyridyl) ketone, 2,2'-Carbonyldipyridine, Dipyridylketone, Di(2-pyridinyl)methanone, Dipyridin-2-ylmethanone, 2-Pyridyl ketone, NSC 174057, Methanone, di-2-pyridinyl-
Di(pyridin-2-yl)methanone (CAS 19437-26-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8N2O and a molecular weight of 184.19 g/mol. It is also known as Di-2-pyridyl ketone, 2,2'-Dipyridyl ketone and Bis(2-pyridyl) ketone. Key properties include a melting point of 52-55 °C(lit.), a boiling point of 343.5±17.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 165.7±27.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19437-26-4
- Jingsj CID
- J-44001-9
- Molecular Formula
- C11H8N2O
- Chinese Name
- 双(2-吡啶基)甲酮
- Molecular Weight
- 184.19 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 52-55 °C(lit.) |
|---|---|
| Boiling Point | 343.5±17.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 165.7±27.4 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Di(pyridin-2-yl)methanone?
The CAS number of Di(pyridin-2-yl)methanone is 19437-26-4.
What are the molecular formula and molecular weight of Di(pyridin-2-yl)methanone?
Di(pyridin-2-yl)methanone has molecular formula C11H8N2O and molecular weight 184.19 g/mol.
Is Di(pyridin-2-yl)methanone hazardous?
Di(pyridin-2-yl)methanone has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Di(pyridin-2-yl)methanone (CAS 19437-26-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44001-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.