3,4-Dihydroxypyridine
Also known as: pyridine-3,4-diol, 3,4-pyridinediol, 3-hydroxy-1H-pyridin-4-one, 3-hydroxypyridin-4(1H)-one, 3-hydroxypyridin-4-one, 4(1H)-pyridinone, 3-hydroxy-, Pyridin-3,4-diol
3,4-Dihydroxypyridine (CAS 10182-48-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NO2 and a molecular weight of 111.099 g/mol. Key properties include a boiling point of 509.8±30.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 262.1±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10182-48-6
- Jingsj CID
- J-1323393-7
- Molecular Formula
- C5H5NO2
- Molecular Weight
- 111.099 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 509.8±30.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 262.1±24.6 °C |
| Exact Mass | 111.032028 |
| PSA | 53.35000 |
| LogP | -1.25 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.625 |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3,4-Dihydroxypyridine?
The CAS number of 3,4-Dihydroxypyridine is 10182-48-6.
What are the molecular formula and molecular weight of 3,4-Dihydroxypyridine?
3,4-Dihydroxypyridine has molecular formula C5H5NO2 and molecular weight 111.099 g/mol.
What are the upstream and downstream products of 3,4-Dihydroxypyridine?
For 3,4-Dihydroxypyridine, Upstream Products: 3-Methoxypyridin-4-ol, 5-Hydroxy-4-oxo-1,4-dihydropyridine-2-carboxylic acid, 3-Hydroxypyridine; Downstream Products: L-Mimosine, 3,4-Dimethoxypyridine, 4-Bromo-3-hydroxypyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dihydroxypyridine (CAS 10182-48-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1323393-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.