2,4,6-trimethyl-3-nitropyridine

2,4,6-三甲基-3-硝基吡啶

Also known as: 2,4,6-Trimethyl-3-nitro-pyridin, 2,4,6-trimethyl-3-nitro-pyridine, 3-Nitro-2,4,6-collidin, 3-Nitro-collidin, 3-Nitro-s-kollidin, 3-nitro-2,4,6-collidine, 3-nitro-2,4,6-trimethylpyridine

2,4,6-trimethyl-3-nitropyridine (CAS 21203-55-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H10N2O2 and a molecular weight of 166.17700 g/mol. It is also known as 2,4,6-Trimethyl-3-nitro-pyridin, 2,4,6-trimethyl-3-nitro-pyridine and 3-Nitro-2,4,6-collidin. Key properties include a boiling point of 254.1ºC at 760 mmHg, a density of 1.159g/cm3 and a flash point of 107.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21203-55-4
Jingsj CID
J-1365949-7
Molecular Formula
C8H10N2O2
Chinese Name
2,4,6-三甲基-3-硝基吡啶
Molecular Weight
166.17700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point254.1ºC at 760 mmHg
Density1.159g/cm3
Flash Point107.4ºC

Frequently Asked Questions

What is the CAS number of 2,4,6-trimethyl-3-nitropyridine?

The CAS number of 2,4,6-trimethyl-3-nitropyridine is 21203-55-4.

What are the molecular formula and molecular weight of 2,4,6-trimethyl-3-nitropyridine?

2,4,6-trimethyl-3-nitropyridine has molecular formula C8H10N2O2 and molecular weight 166.17700 g/mol.

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

Last updated:

How to cite: Jingsj. "2,4,6-trimethyl-3-nitropyridine (CAS 21203-55-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1365949-7 (accessed 2026-10-24).

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