4-Pyridinemethanol N-oxide

4-吡啶甲醇N-氧化物

Also known as: 4-Pyridylcarbinol N-oxide, (1-oxidopyridin-1-ium-4-yl)methanol, 4-(Hydroxymethyl)pyridine 1-oxide, 4-Hydroxymethylpyridine N-oxide, 4-Pyridinemethanol 1-oxide, 4-Pyridylmethanol N-oxide, EINECS 244-926-5, MFCD00006211

4-Pyridinemethanol N-oxide (CAS 22346-75-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO2 and a molecular weight of 125.12500 g/mol. It is also known as 4-Pyridylcarbinol N-oxide, (1-oxidopyridin-1-ium-4-yl)methanol and 4-(Hydroxymethyl)pyridine 1-oxide. Key properties include a melting point of 124-127ºC(lit.), a boiling point of 391.3ºC at 760mmHg, a density of 1.18g/cm3 and a flash point of 190.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22346-75-4
Jingsj CID
J-1422989-5
Molecular Formula
C6H7NO2
Chinese Name
4-吡啶甲醇N-氧化物
Molecular Weight
125.12500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point124-127ºC(lit.)
Boiling Point391.3ºC at 760mmHg
Density1.18g/cm3
Flash Point190.5ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Pyridinemethanol N-oxide?

The CAS number of 4-Pyridinemethanol N-oxide is 22346-75-4.

What are the molecular formula and molecular weight of 4-Pyridinemethanol N-oxide?

4-Pyridinemethanol N-oxide has molecular formula C6H7NO2 and molecular weight 125.12500 g/mol.

Is 4-Pyridinemethanol N-oxide hazardous?

4-Pyridinemethanol N-oxide has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4-Pyridinemethanol N-oxide (CAS 22346-75-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422989-5 (accessed 2026-10-25).

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