4,5-dihydroxy-2-nitrobenzaldehyde

4,5-二羟基-2-硝基苯甲醛

Also known as: 3,4-dihydroxy-6-nitrobenzaldehyde, 2-nitro-4,5-dihydroxybenzaldehyde, 6-nitroprotocatechualdehyde, 6-nitroprotocatecualdehyde, Benzaldehyde, 4,5-dihydroxy-2-nitro-

4,5-dihydroxy-2-nitrobenzaldehyde (CAS 73635-75-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5NO5 and a molecular weight of 183.118 g/mol. It is also known as 3,4-dihydroxy-6-nitrobenzaldehyde, 2-nitro-4,5-dihydroxybenzaldehyde and 6-nitroprotocatechualdehyde. Key properties include a boiling point of 417.0±45.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 192.3±17.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73635-75-3
Jingsj CID
J-1492451-6
Molecular Formula
C7H5NO5
Chinese Name
4,5-二羟基-2-硝基苯甲醛
Molecular Weight
183.118 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point417.0±45.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point192.3±17.2 °C

Frequently Asked Questions

What is the CAS number of 4,5-dihydroxy-2-nitrobenzaldehyde?

The CAS number of 4,5-dihydroxy-2-nitrobenzaldehyde is 73635-75-3.

What are the molecular formula and molecular weight of 4,5-dihydroxy-2-nitrobenzaldehyde?

4,5-dihydroxy-2-nitrobenzaldehyde has molecular formula C7H5NO5 and molecular weight 183.118 g/mol.

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

Last updated:

How to cite: Jingsj. "4,5-dihydroxy-2-nitrobenzaldehyde (CAS 73635-75-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492451-6 (accessed 2026-10-26).

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