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1-Methyl-4-piperidone

Also known as: 1-Methyl-4-piperidone, 1-Methylpiperidin-4-one, N-Methyl-4-piperidone, 1-methyl-4-oxopiperidine, N-Methyl-4-oxopiperidine, 1-Methylpiperid-4-one

1-Methyl-4-piperidone (CAS 1445-73-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H11NO and a molecular weight of 113.158 g/mol. Key properties include a boiling point of 181.5±15.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 60.0±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1445-73-4
Jingsj CID
J-11513-9
Molecular Formula
C6H11NO
Molecular Weight
113.158 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point181.5±15.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point60.0±0.0 °C
Exact Mass113.084061
PSA20.31000
LogP-0.35
Vapor Pressure0.9±0.3 mmHg at 25°C
Refractive Index1.464
Additional PropertyMISCIBLE

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-Methyl-4-piperidone?

The CAS number of 1-Methyl-4-piperidone is 1445-73-4.

What are the molecular formula and molecular weight of 1-Methyl-4-piperidone?

1-Methyl-4-piperidone has molecular formula C6H11NO and molecular weight 113.158 g/mol.

What are the upstream and downstream products of 1-Methyl-4-piperidone?

For 1-Methyl-4-piperidone, Upstream Products: 4-Hydroxy-1-methylpiperidine, 1,2-Dimethoxybenzene, Ethyl 1-methyl-4-oxopiperidine-3-carboxylate; Downstream Products: 3-(1-methyl-1,2,3,6-tetrahydropyridin-4-yl)-5-nitro-1H-indole, 2-Amino-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carbonitrile, 1-Methylpiperidine-4-carbaldehyde.

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-Methyl-4-piperidone (CAS 1445-73-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11513-9 (accessed 2026-11-09).

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