Skip to main content

1-Phenylpiperidin-4-one

Also known as: 1-Phenylpiperidin-4-one, N-Phenylpiperidin-4-one, 1-Phenyl-4-piperidone, N-Phenyl-4-piperidone, 1-N-Phenyl-1-piperidin-4-one, 1-Phenyl-4-piperidinone, 4-Piperidinone,1-phenyl-, 1-Phenyl-4-piperidone

1-Phenylpiperidin-4-one (CAS 19125-34-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13NO and a molecular weight of 174.23900 g/mol. Key properties include a melting point of 36.5-37.2 °C, a boiling point of 312.9ºC at 760mmHg, a density of 1.107g/cm3 and a flash point of 124.1ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
19125-34-9
Jingsj CID
J-1020039-2
Molecular Formula
C11H13NO
Molecular Weight
174.23900 g/mol
Category
Pharma Intermediates
Last updated
11/2/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point36.5-37.2 °C
Boiling Point312.9ºC at 760mmHg
Density1.107g/cm3
Flash Point124.1ºC
Exact Mass174.10400
PSA17.07000
LogP2.91330
Vapor Pressure1.45E-05mmHg at 25°C
Refractive Index1.56
Storage Conditions2-8°C

Frequently Asked Questions

What is the CAS number of 1-Phenylpiperidin-4-one?

The CAS number of 1-Phenylpiperidin-4-one is 19125-34-9.

What are the molecular formula and molecular weight of 1-Phenylpiperidin-4-one?

1-Phenylpiperidin-4-one has molecular formula C11H13NO and molecular weight 174.23900 g/mol.

What are the upstream and downstream products of 1-Phenylpiperidin-4-one?

For 1-Phenylpiperidin-4-one, Upstream Products: Phenylboronic acid, 1,5-Dichloro-3-pentanone, Tris(dibenzylideneacetone)dipalladium(0); Downstream Products: 4-Phenylpiperidine, 1-phenylpiperidin-4-amine, 1-phenylpiperidin-4-ol.

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-Phenylpiperidin-4-one (CAS 19125-34-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1020039-2 (accessed 2026-11-09).

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