1H-imidazole-5-carbohydrazide

Also known as: 1H-imidazole-4-carbohydrazide, 1H-imidazole-4-carboxylic acid hydrazide, 1H-imidazole-5-carboxylic acid, hydrazide, 4-imidazolylcarbonylhydrazine, imidazole-4-carboxylic acid hydrazide, imidazole-4(or5)-carboxylic acid, hydrazide, NSC 14584, IDV 124, 4-imidazole carboxylic acid hydrazide, 5-imidazolecarboxylic acid, hydrazide

1H-imidazole-5-carbohydrazide (CAS 18329-78-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6N4O and a molecular weight of 126.11700 g/mol. Key property: a density of 1.425g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18329-78-7
Jingsj CID: J-1495044-8
Molecular Formula: C₄H₆N₄O
Molecular Weight: 126.11700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.425g/cm3
Exact Mass	126.05400
PSA	83.80000
LogP	0.10440
Refractive Index	1.625

Frequently Asked Questions

What is the CAS number of 1H-imidazole-5-carbohydrazide?

The CAS number of 1H-imidazole-5-carbohydrazide is 18329-78-7.

What are the molecular formula and molecular weight of 1H-imidazole-5-carbohydrazide?

1H-imidazole-5-carbohydrazide has molecular formula C4H6N4O and molecular weight 126.11700 g/mol.

What are the upstream and downstream products of 1H-imidazole-5-carbohydrazide?

For 1H-imidazole-5-carbohydrazide, Upstream Products: Ethyl 1H-imidazole-4-carboxylate, Methyl 4-imidazolecarboxylate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1H-imidazole-5-carbohydrazide (CAS 18329-78-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495044-8 (accessed 2026-11-09).

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