1-Benzyl-3-methyl-4-piperidinone

Also known as: 1-Benzyl-3-methyl-4-piperidone, 1-Benzyl-3-methyl-4-oxopiperidine, 1-Benzyl-3-methylpiperidin-4-one, N-Benzyl-3-methyl-4-piperidone, N-Benzyl-3-methyl-4-piperidinone, 3-Methyl-1-(phenylmethyl)-4-piperidinone, 4-Piperidinone,3-methyl-1-(phenylmethyl)-, 4-Piperidone,1-benzyl-3-methyl-, 1-Phenylmethyl-3-methyl-4-piperidone, 1-Benzyl-3-methyl-piperid-4-one

1-Benzyl-3-methyl-4-piperidinone (CAS 34737-89-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H17NO and a molecular weight of 203.280 g/mol. Key properties include a boiling point of 314.9±22.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 135.0±11.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 34737-89-8
Jingsj CID: J-1991288-0
Molecular Formula: C₁₃H₁₇NO
Molecular Weight: 203.280 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	314.9±22.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	135.0±11.9 °C
Exact Mass	203.131012
PSA	20.31000
LogP	1.68
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.543
Storage Conditions	Refrigerator

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 1-Benzyl-3-methyl-4-piperidinone?

The CAS number of 1-Benzyl-3-methyl-4-piperidinone is 34737-89-8.

What are the molecular formula and molecular weight of 1-Benzyl-3-methyl-4-piperidinone?

1-Benzyl-3-methyl-4-piperidinone has molecular formula C13H17NO and molecular weight 203.280 g/mol.

What are the upstream and downstream products of 1-Benzyl-3-methyl-4-piperidinone?

For 1-Benzyl-3-methyl-4-piperidinone, Upstream Products: 1-Benzyl-4-piperidone, iodomethane, 1-Benzyl-4-(methylamino)piperidine; Downstream Products: 3-Methylpiperidin-4-one, 3-Methyl-4-oxo-1-piperidinecarboxylic acid ethyl ester, 1-benzyl-3-methylpiperidin-4-amine.

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. "1-Benzyl-3-methyl-4-piperidinone (CAS 34737-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991288-0 (accessed 2026-11-09).

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