3-Hydroxy-2-nitrobenzaldehyde

3-羟基-2-硝基苯甲醛

Also known as: 3-Hydroxy-2-nitrobenzaldehyde, 2-Nitro-3-hydroxybenzaldehyde, 2-Nitro-3-hydroxy-benzaldehyd, 3-hydroxy-2-nitro-benzaldehyde, Benzaldehyde, 3-hydroxy-2-nitro-, Benzaldehyde,hydroxynitro

3-Hydroxy-2-nitrobenzaldehyde (CAS 42123-33-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5NO4 and a molecular weight of 167.119 g/mol. It is also known as 2-Nitro-3-hydroxybenzaldehyde, 2-Nitro-3-hydroxy-benzaldehyd and 3-hydroxy-2-nitro-benzaldehyde. Key properties include a boiling point of 289.1±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 131.6±11.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42123-33-1
Jingsj CID
J-1422170-7
Molecular Formula
C7H5NO4
Chinese Name
3-羟基-2-硝基苯甲醛
Molecular Weight
167.119 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point289.1±25.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point131.6±11.6 °C

Frequently Asked Questions

What is the CAS number of 3-Hydroxy-2-nitrobenzaldehyde?

The CAS number of 3-Hydroxy-2-nitrobenzaldehyde is 42123-33-1.

What are the molecular formula and molecular weight of 3-Hydroxy-2-nitrobenzaldehyde?

3-Hydroxy-2-nitrobenzaldehyde has molecular formula C7H5NO4 and molecular weight 167.119 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Hydroxy-2-nitrobenzaldehyde (CAS 42123-33-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422170-7 (accessed 2026-10-25).

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