3-(2-Nitroethenyl)pyridine

3-(2-硝基乙烯基)吡啶

Also known as: 3-(2-Nitrovinyl)pyridine, (E)-3-(2-Nitrovinyl)pyridine, 2-(3-Pyridyl)-1-nitroethylene, 2-(pyridyl-3)-1-nitroethene, 3-(2-NITRO-VINYL)-PYRIDINE, Nitroethenylpyridine, 3-[(E)-2-nitroethenyl]pyridine

3-(2-Nitroethenyl)pyridine (CAS 3156-52-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O2 and a molecular weight of 150.13500 g/mol. It is also known as 3-(2-Nitrovinyl)pyridine, (E)-3-(2-Nitrovinyl)pyridine and 2-(3-Pyridyl)-1-nitroethylene. Key properties include a melting point of 142ºC, a boiling point of 278.9ºC at 760 mmHg, a density of 1.252g/cm3 and a flash point of 122.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3156-52-3
Jingsj CID
J-16060-3
Molecular Formula
C7H6N2O2
Chinese Name
3-(2-硝基乙烯基)吡啶
Molecular Weight
150.13500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point142ºC
Boiling Point278.9ºC at 760 mmHg
Density1.252g/cm3
Flash Point122.5ºC

Frequently Asked Questions

What is the CAS number of 3-(2-Nitroethenyl)pyridine?

The CAS number of 3-(2-Nitroethenyl)pyridine is 3156-52-3.

What are the molecular formula and molecular weight of 3-(2-Nitroethenyl)pyridine?

3-(2-Nitroethenyl)pyridine has molecular formula C7H6N2O2 and molecular weight 150.13500 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(2-Nitroethenyl)pyridine (CAS 3156-52-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16060-3 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.