2,2,6,6-Tetramethyl-4-piperidone oxime

2,2,6,6-四甲基-4-哌啶酮肟

Also known as: 2,2,6,6-Tetramethylpiperidin-4-one oxime, 2,2,6,6-Tetramethyl-4-piperidinone oxime, 2,2,6,6-Tetramethyl-4-piperidinonoxime, 2,2,6,6-Tetramethyl-4-piperidonoxime, 2,2,6,6-Tetramethyl-4-oximinopiperidine, 2,2,6,6-Tetramethyl-4-oxiiminopiperidine, 4-Piperidinone, 2,2,6,6-tetramethyl-, oxime, Triacetonamine oxime, N-Hydroxy-2,2,6,6-tetramethylpiperidin-4-imine, N-(2,2,6,6-Tetramethylpiperidin-4-ylidene)hydroxylamine, 4-Hydroxyimino-2,2,6,6-tetramethylpiperidine, EX 4826

2,2,6,6-Tetramethyl-4-piperidone oxime (CAS 4168-79-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H18N2O and a molecular weight of 170.25200 g/mol. It is also known as 2,2,6,6-Tetramethylpiperidin-4-one oxime, 2,2,6,6-Tetramethyl-4-piperidinone oxime and 2,2,6,6-Tetramethyl-4-piperidinonoxime. Key properties include a melting point of 153ºC, a boiling point of 253.1ºC at 760mmHg, a density of 1.04g/cm3 and a flash point of 106.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4168-79-0
Jingsj CID
J-22549-2
Molecular Formula
C9H18N2O
Chinese Name
2,2,6,6-四甲基-4-哌啶酮肟
Molecular Weight
170.25200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point153ºC
Boiling Point253.1ºC at 760mmHg
Density1.04g/cm3
Flash Point106.9ºC

Frequently Asked Questions

What is the CAS number of 2,2,6,6-Tetramethyl-4-piperidone oxime?

The CAS number of 2,2,6,6-Tetramethyl-4-piperidone oxime is 4168-79-0.

What are the molecular formula and molecular weight of 2,2,6,6-Tetramethyl-4-piperidone oxime?

2,2,6,6-Tetramethyl-4-piperidone oxime has molecular formula C9H18N2O and molecular weight 170.25200 g/mol.

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

Last updated:

How to cite: Jingsj. "2,2,6,6-Tetramethyl-4-piperidone oxime (CAS 4168-79-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22549-2 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.