1,3-Dimethylbarbituric acid, 98%

About 1,3-Dimethylbarbituric acid, 98%

1,3-Dimethylbarbituric acid is a saturated N-heterocycle carrying the CAS registry number 769-42-6 at a purity of ≥98%. With the molecular formula C6H8N2O3, it has a molar mass of 156.14 g/mol. Its systematic (IUPAC) name is 1,3-dimethyl-1,3-diazinane-2,4,6-trione. Common synonyms include 1,3-Dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione and Dimethylbarbituric acid.

In its supplied form it is white to yellow to orange powder or crystals. Literature values give a melting point of 121-123 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis and catalysis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 1,3-Dimethylbarbituric acid in 25 g, 100 g, 500 g and 25 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
Catalysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	1,3-Dimethylbarbituric acid, 98%
Catalogue No.	VQ-012439
CAS Number	769-42-6
IUPAC name	1,3-dimethyl-1,3-diazinane-2,4,6-trione
Molecular formula	C₆H₈N₂O₃
Molecular weight	156.14 g/mol
Exact mass	156.0535
Purity / assay	≥98%
HSN code	29335400
InChIKey	VVSASNKOFCZVES-UHFFFAOYSA-N
SMILES	CN1C(=O)CC(=O)N(C1=O)C
PubChem CID	69860

Physical properties
Physical form	Crystalline
Appearance	White to yellow to orange powder or crystals
Melting point	121-123 °C
LogP (XLogP3)	-0.8
H-bond donors / acceptors	0 / 3
TPSA	57.7 Å²
Synonyms	1,3-Dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione, 1,3-Dimethylbarbituric acid, 2,4,6(1H,3H,5H)-Pyrimidinetrione, 1,3-dimethyl-, Dimethylbarbituric acid, 1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione, N,N'-Dimethylbarbituric acid, Barbituric acid, 1,3-dimethyl-, 1,3-Dimethyl barbituric acid, 1,3-Dimethylbarbituricacid, 1,3-dimethyl-1,3,5-trihydropyrimidine-2,4,6-trione, 1,3-dimethylhexahydropyrimidine-2,4,6-trione, 1,3 Dimethylbarbituric acid

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H318Causes serious eye damage

Precautionary statements: P264, P264 + P265, P270, P280, P301 + P317, P305 + P354 + P338, P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 1,3-Dimethylbarbituric acid, 98%?

The CAS Registry Number of 1,3-Dimethylbarbituric acid, 98% is 769-42-6. It is also known as 1,3-Dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione, 1,3-Dimethylbarbituric acid, 2,4,6(1H,3H,5H)-Pyrimidinetrione, 1,3-dimethyl-.

What is the molecular formula and molecular weight of 1,3-Dimethylbarbituric acid, 98%?

1,3-Dimethylbarbituric acid, 98% has the molecular formula C6H8N2O3 and a molecular weight of 156.14 g/mol. Its IUPAC name is 1,3-dimethyl-1,3-diazinane-2,4,6-trione.

Which grade and pack sizes of 1,3-Dimethylbarbituric acid, 98% can I order?

We supply 1,3-Dimethylbarbituric acid, 98% in (≥98%) grade, in 25 g, 100 g, 500 g, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1,3-Dimethylbarbituric acid, 98%?

Yes. Every lot of 1,3-Dimethylbarbituric acid, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1,3-Dimethylbarbituric acid, 98% be shipped internationally?

Yes. 1,3-Dimethylbarbituric acid, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.