N-tert-Butyl-α-(4-pyridyl-1-oxide)nitrone

N-叔丁基-α-(4-吡啶基-1-氧)硝酮

Also known as: POBN, α-(4-Pyridyl 1-oxide)-N-tert-butyl-nitrone, N-(4-Pyridylmethylene)-tert-butylamine N,N′-dioxide, 4-{[tert-butyl(oxo)ammonio]methylidene}pyridin-1(4H)-olate, 2-methyl-N-(4-pyridinemethylidene)propan-2-amine N,N'-dioxide, 4-Pyridyl-1-oxide-tert-butyl Nitrone, N-tert-Butyl-α-(4-pyridyl)nitrone N′-oxide

N-tert-Butyl-α-(4-pyridyl-1-oxide)nitrone (CAS 66893-81-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H14N2O2 and a molecular weight of 194.230 g/mol. It is also known as POBN, α-(4-Pyridyl 1-oxide)-N-tert-butyl-nitrone and N-(4-Pyridylmethylene)-tert-butylamine N,N′-dioxide. Key properties include a melting point of 183-185ºC(lit.), a boiling point of 409.104ºC at 760 mmHg, a density of 1.056g/cm3 and a flash point of 201.219ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66893-81-0
Jingsj CID
J-49261-2
Molecular Formula
C10H14N2O2
Chinese Name
N-叔丁基-α-(4-吡啶基-1-氧)硝酮
Molecular Weight
194.230 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point183-185ºC(lit.)
Boiling Point409.104ºC at 760 mmHg
Density1.056g/cm3
Flash Point201.219ºC

Frequently Asked Questions

What is the CAS number of N-tert-Butyl-α-(4-pyridyl-1-oxide)nitrone?

The CAS number of N-tert-Butyl-α-(4-pyridyl-1-oxide)nitrone is 66893-81-0.

What are the molecular formula and molecular weight of N-tert-Butyl-α-(4-pyridyl-1-oxide)nitrone?

N-tert-Butyl-α-(4-pyridyl-1-oxide)nitrone has molecular formula C10H14N2O2 and molecular weight 194.230 g/mol.

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

Last updated:

How to cite: Jingsj. "N-tert-Butyl-α-(4-pyridyl-1-oxide)nitrone (CAS 66893-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49261-2 (accessed 2026-10-23).

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