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Dialuric acid

Also known as: 5-hydroxybarbituric acid, 5-Hydroxy-2,4,6(1H,3H,5H)-pyrimidinetrione, 2,4,5,6-Pyrimidinetetrol, 5,6-Dihydroxyuracil

Dialuric acid (CAS 444-15-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H4N2O4 and a molecular weight of 144.08600 g/mol. Key properties include a melting point of 224ºC, a boiling point of 651.6ºC at 760mmHg, a density of 1.927g/cm3 and a flash point of 347.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
444-15-5
Jingsj CID
J-1356482-4
Molecular Formula
C4H4N2O4
Molecular Weight
144.08600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point224ºC
Boiling Point651.6ºC at 760mmHg
Density1.927g/cm3
Flash Point347.9ºC
Exact Mass144.01700
PSA102.48000
Refractive Index1.551

Customs & Trade Information

HS Code2933540000
Summary2933540000 other derivatives of malonylurea (barbituric acid); salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Dialuric acid?

The CAS number of Dialuric acid is 444-15-5.

What are the molecular formula and molecular weight of Dialuric acid?

Dialuric acid has molecular formula C4H4N2O4 and molecular weight 144.08600 g/mol.

What are the upstream and downstream products of Dialuric acid?

For Dialuric acid, Upstream Products: Alloxantin, Uramil, Uric Acid; Downstream Products: Dihydrouracil, tartronic acid, Allantoin.

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

Last updated:

How to cite: Jingsj. "Dialuric acid (CAS 444-15-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356482-4 (accessed 2026-11-09).

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