Pyridine-3,5-diyldimethanol

吡啶-3,5-二基二甲醇

Also known as: 3,5-Pyridinedimethanol, 3,5-Bis(hydroxymethyl)pyridine, [5-(Hydroxymethyl)pyridin-3-yl]methanol, Pyridine-3,5-dimethanol

Pyridine-3,5-diyldimethanol (CAS 21636-51-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NO2 and a molecular weight of 139.152 g/mol. It is also known as 3,5-Pyridinedimethanol, 3,5-Bis(hydroxymethyl)pyridine and [5-(Hydroxymethyl)pyridin-3-yl]methanol. Key properties include a boiling point of 350.6±32.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 165.8±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21636-51-1
Jingsj CID
J-999392-1
Molecular Formula
C7H9NO2
Chinese Name
吡啶-3,5-二基二甲醇
Molecular Weight
139.152 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point350.6±32.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point165.8±25.1 °C

Frequently Asked Questions

What is the CAS number of Pyridine-3,5-diyldimethanol?

The CAS number of Pyridine-3,5-diyldimethanol is 21636-51-1.

What are the molecular formula and molecular weight of Pyridine-3,5-diyldimethanol?

Pyridine-3,5-diyldimethanol has molecular formula C7H9NO2 and molecular weight 139.152 g/mol.

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

Last updated:

How to cite: Jingsj. "Pyridine-3,5-diyldimethanol (CAS 21636-51-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-999392-1 (accessed 2026-10-22).

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