5,5-Dimethylbarbituric acid

Also known as: 5,5-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione, 5,5-dimethyl-1,3-diazinane-2,4,6-trione, 5,5-dimethyl-barbituric acid, 5,5-dimethyl-pyrimidine-2,4,6-trione, 5,5-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione, DIMETHYLBARBITURATE, DSSTox_CID_509, EINECS 246-265-8, MFCD00077741, LABOTEST-BB LT00847284, 5,5-Dimethyl-barbitursaeure

5,5-Dimethylbarbituric acid (CAS 24448-94-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O3 and a molecular weight of 156.13900 g/mol. Key properties include a melting point of 278-279ºC and a density of 1.235g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 24448-94-0
Jingsj CID: J-10047-0
Molecular Formula: C₆H₈N₂O₃
Molecular Weight: 156.13900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	278-279ºC
Density	1.235g/cm3
Exact Mass	156.05300
PSA	75.27000
LogP	0.03620
Refractive Index	1.463

Customs & Trade Information

HS Code	2933540000
Summary	2933540000 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 5,5-Dimethylbarbituric acid?

The CAS number of 5,5-Dimethylbarbituric acid is 24448-94-0.

What are the molecular formula and molecular weight of 5,5-Dimethylbarbituric acid?

5,5-Dimethylbarbituric acid has molecular formula C6H8N2O3 and molecular weight 156.13900 g/mol.

What are the upstream and downstream products of 5,5-Dimethylbarbituric acid?

For 5,5-Dimethylbarbituric acid, Upstream Products: Urea, Diethyl carbonate, 2,2-Dimethylmalonic acid; Downstream Products: 2,2-Dimethylmalonic acid.

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. "5,5-Dimethylbarbituric acid (CAS 24448-94-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10047-0 (accessed 2026-11-09).

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