5-Cyanouracil

5-氰基尿嘧啶

Also known as: 5-Cyanouracil,97%, 5-Pyrimidinecarbonitrile, 1,2,3,4-tetrahydro-2,4-dioxo-, Uracil-5-carbonitrile, 5-Cyanouracil, 97%

5-Cyanouracil (CAS 5428-41-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3N3O2 and a molecular weight of 137.09600 g/mol. It is also known as 5-Cyanouracil,97%, 5-Pyrimidinecarbonitrile, 1,2,3,4-tetrahydro-2,4-dioxo- and Uracil-5-carbonitrile. Key property: a melting point of 278-280ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5428-41-1
Jingsj CID
J-848411-6
Molecular Formula
C5H3N3O2
Chinese Name
5-氰基尿嘧啶
Molecular Weight
137.09600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point278-280ºC

Frequently Asked Questions

What is the CAS number of 5-Cyanouracil?

The CAS number of 5-Cyanouracil is 5428-41-1.

What are the molecular formula and molecular weight of 5-Cyanouracil?

5-Cyanouracil has molecular formula C5H3N3O2 and molecular weight 137.09600 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Cyanouracil (CAS 5428-41-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-848411-6 (accessed 2026-10-24).

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