5-nitro-1H-imidazole-4-carbaldehyde

5-硝基-1H-咪唑-4-甲醛

Also known as: 4-nitro-1H-imidazole-5-carbaldehyde, 4-formyl-5-nitroimidazole, 5(4)-nitroimidazole-4(5)-carboxaldehyde, 5-NITRO-4-IMIDAZOLE ALDEHYDE, 5-Nitro-1H-imidazole-4-carboxaldehyde, 5-Nitroimidazole-4-carbaldehyde, 1H-Imidazole-4-carboxaldehyde, 5-nitro- (9CI)

5-nitro-1H-imidazole-4-carbaldehyde (CAS 81246-34-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3N3O3 and a molecular weight of 141.08500 g/mol. It is also known as 4-nitro-1H-imidazole-5-carbaldehyde, 4-formyl-5-nitroimidazole and 5(4)-nitroimidazole-4(5)-carboxaldehyde. Key property: a melting point of 213-215°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81246-34-6
Jingsj CID
J-1386103-2
Molecular Formula
C4H3N3O3
Chinese Name
5-硝基-1H-咪唑-4-甲醛
Molecular Weight
141.08500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point213-215°C

Frequently Asked Questions

What is the CAS number of 5-nitro-1H-imidazole-4-carbaldehyde?

The CAS number of 5-nitro-1H-imidazole-4-carbaldehyde is 81246-34-6.

What are the molecular formula and molecular weight of 5-nitro-1H-imidazole-4-carbaldehyde?

5-nitro-1H-imidazole-4-carbaldehyde has molecular formula C4H3N3O3 and molecular weight 141.08500 g/mol.

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

Last updated:

How to cite: Jingsj. "5-nitro-1H-imidazole-4-carbaldehyde (CAS 81246-34-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1386103-2 (accessed 2026-10-24).

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