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5-Nitrouracil

Also known as: 2,4-Dihydroxy-5-nitropyrimidine, 5-Nitropyrimidine-2,4(1H,3H)-dione, 5-Nitro-2,4-pyrimidinediol, NSC 9790, Uracil, 5-nitro-

5-Nitrouracil (CAS 611-08-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3N3O4 and a molecular weight of 157.084 g/mol. Key properties include a melting point of >300 °C(lit.), a boiling point of 453.3±48.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 227.9±29.6 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
611-08-5
Jingsj CID
J-28732-1
Molecular Formula
C4H3N3O4
Molecular Weight
157.084 g/mol
Category
Pharma Intermediates
Last updated
11/3/2026

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Physicochemical Properties

Melting Point>300 °C(lit.)
Boiling Point453.3±48.0 °C at 760 mmHg
Density1.9±0.1 g/cm3
Flash Point227.9±29.6 °C
Exact Mass157.012360
PSA111.54000
LogP-1.72
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.701

Customs & Trade Information

HS Code2933599090
Summary2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-Nitrouracil?

The CAS number of 5-Nitrouracil is 611-08-5.

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

5-Nitrouracil has molecular formula C4H3N3O4 and molecular weight 157.084 g/mol.

What are the upstream and downstream products of 5-Nitrouracil?

For 5-Nitrouracil, Upstream Products: Uracil, 6-Methyluracil, 2-Thiouracil; Downstream Products: 2,4-Dichloro-5-nitropyrimidine, 1,3-Dimethyl-5-nitrouracil monohydrate, 1-Methyl-5-nitrouracil.

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

Last updated:

How to cite: Jingsj. "5-Nitrouracil (CAS 611-08-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28732-1 (accessed 2026-11-09).

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