Methyl 1-methyl-4-oxopiperidine-3-carboxylate

Also known as: 1-methyl-3-carbomethoxy-4-piperidinone, 1-methyl-3-methoxycarbonylpiperidin-4-one, 1-methyl-4-oxo-3-piperidinecarboxylate, 1-methyl-4-oxo-3-piperidinecarboxylic acid methyl ester, 3-Methoxycarbonyl-1-methyl-4-piperidone, 1-methyl-4-oxo-piperidine-3-carboxylic acid methyl ester, methyl 1-methyl-4-oxo-3-piperidinecarboxylate, 4-keto-1-methyl-nipecot methyl ester

Methyl 1-methyl-4-oxopiperidine-3-carboxylate (CAS 13221-89-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H13NO3 and a molecular weight of 171.19400 g/mol. Key properties include a boiling point of 255.3ºC at 760mmHg, a density of 1.129g/cm3 and a flash point of 108.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13221-89-1
Jingsj CID: J-1511250-2
Molecular Formula: C₈H₁₃NO₃
Molecular Weight: 171.19400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	255.3ºC at 760mmHg
Density	1.129g/cm3
Flash Point	108.2ºC
Exact Mass	171.09000
PSA	46.61000

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. 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 Methyl 1-methyl-4-oxopiperidine-3-carboxylate?

The CAS number of Methyl 1-methyl-4-oxopiperidine-3-carboxylate is 13221-89-1.

What are the molecular formula and molecular weight of Methyl 1-methyl-4-oxopiperidine-3-carboxylate?

Methyl 1-methyl-4-oxopiperidine-3-carboxylate has molecular formula C8H13NO3 and molecular weight 171.19400 g/mol.

What are the upstream and downstream products of Methyl 1-methyl-4-oxopiperidine-3-carboxylate?

For Methyl 1-methyl-4-oxopiperidine-3-carboxylate, Upstream Products: 1-Methyl-4-piperidone, Dimethyl Carbonate; Downstream Products: 1-Methylpiperidin-4-amine, Arecaidine, 1-Methyl-4-piperidone.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Methyl 1-methyl-4-oxopiperidine-3-carboxylate (CAS 13221-89-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511250-2 (accessed 2026-11-09).

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