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1,3-Dimethyl-2(1H)-pyridinone

Also known as: 2(1H)-Pyridinone, 1,3-dimethyl-, 1,3-Dimethyl-1H-pyridin-2-one, 1,3-Dimethyl-1H-pyridin-2-on, 1,3-Dimethyl-2(1H)-pyridone, 1,3-Dimethyl-2-pyridon, 1,3-Dimethyl-2-pyridone, 1,3-dimethyl-1H-pyridin-2-one, 1,3-dimethylpyridin-2(1H)-one, 1,3-dimethylpyridone-2

1,3-Dimethyl-2(1H)-pyridinone (CAS 6456-92-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NO and a molecular weight of 123.15200 g/mol. Key properties include a boiling point of 264.1ºC at 760 mmHg, a density of 1.038g/cm3 and a flash point of 123.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6456-92-4
Jingsj CID
J-998773-9
Molecular Formula
C7H9NO
Molecular Weight
123.15200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point264.1ºC at 760 mmHg
Density1.038g/cm3
Flash Point123.3ºC
Exact Mass123.06800
PSA22.00000
LogP0.69370
Refractive Index1.508

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 1,3-Dimethyl-2(1H)-pyridinone?

The CAS number of 1,3-Dimethyl-2(1H)-pyridinone is 6456-92-4.

What are the molecular formula and molecular weight of 1,3-Dimethyl-2(1H)-pyridinone?

1,3-Dimethyl-2(1H)-pyridinone has molecular formula C7H9NO and molecular weight 123.15200 g/mol.

What are the upstream and downstream products of 1,3-Dimethyl-2(1H)-pyridinone?

For 1,3-Dimethyl-2(1H)-pyridinone, Upstream Products: 3-Methyl-2-pyridone, iodomethane, 3-Methylpyridine.

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

Last updated:

How to cite: Jingsj. "1,3-Dimethyl-2(1H)-pyridinone (CAS 6456-92-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-998773-9 (accessed 2026-11-09).

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