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3-Hydroxypyridine-2-carboxaldehyde

Also known as: 2-Formyl-3-hydroxypyridine, 3-Hydroxypicolinaldehyde, 3-Hydroxy-2-pyridinecarbaldehyde, 3-Hydroxy-2-pyridinecarboxaldehyde, 3-Hydroxypyridine-2-carbaldehyde, 2-Pyridinecarboxaldehyde, 3-hydroxy-, 3-HYDROXY-PYRIDINE-2-CARBALDEHYDE, 3-HYDROXYPYRIDINE-2-CARBOXALDEHYDE, IFLAB-BB F1957-0037, MFCD06245505, formyl-3-hydroxypyridine, 3-hydroxypyridin-2-carboxaldehyde

3-Hydroxypyridine-2-carboxaldehyde (CAS 1849-55-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO2 and a molecular weight of 123.109 g/mol. Key properties include a melting point of 80-82ºC, a boiling point of 292.3±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 130.6±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1849-55-4
Jingsj CID
J-1164520-8
Molecular Formula
C6H5NO2
Molecular Weight
123.109 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point80-82ºC
Boiling Point292.3±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point130.6±21.8 °C
Exact Mass123.032028
PSA50.19000
LogP1.05
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.629

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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-Hydroxypyridine-2-carboxaldehyde?

The CAS number of 3-Hydroxypyridine-2-carboxaldehyde is 1849-55-4.

What are the molecular formula and molecular weight of 3-Hydroxypyridine-2-carboxaldehyde?

3-Hydroxypyridine-2-carboxaldehyde has molecular formula C6H5NO2 and molecular weight 123.109 g/mol.

What are the upstream and downstream products of 3-Hydroxypyridine-2-carboxaldehyde?

For 3-Hydroxypyridine-2-carboxaldehyde, Upstream Products: 3-Hydroxy-2-pyridylmethanol, 3-Hydroxy-2-pyridinemethanol hydrochloride, 3-Hydroxy-2-methylpyridine; Downstream Products: 3-Hydroxypicolinic acid, 3-hydroxypicolinonitrile, 3-Methoxypicolinaldehyde.

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-Hydroxypyridine-2-carboxaldehyde (CAS 1849-55-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1164520-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.