Pyridine-3,5-diyldimethanol
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. 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-999392-4
- Molecular Formula
- C7H9NO2
- Molecular Weight
- 139.152 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 350.6±32.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 165.8±25.1 °C |
| Exact Mass | 139.063324 |
| PSA | 53.35000 |
| LogP | -1.64 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.591 |
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.
What are the upstream and downstream products of Pyridine-3,5-diyldimethanol?
For Pyridine-3,5-diyldimethanol, Upstream Products: Dimethyl pyridine-3,5-dicarboxylate, Pyridine-3,5-dicarboxylic acid, Diethyl pyridine-3,5-dicarboxylate; Downstream Products: 3,5-Bis(chloromethyl)pyridine, 3,5-Dimethylpyridine.
Data compiled from public chemical databases such as PubChem 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-999392-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.