Barbituric acid, GR 99%+

Name: Barbituric acid, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-000017

About Barbituric acid, GR 99%+

Barbituric acid (CAS 67-52-7) is an analytical reagent offered by Vaqora Chemicals (AR grade) with a typical assay of ≥99%. Its molecular formula is C4H4N2O3 and its molecular weight is 128.09 g/mol. Its systematic (IUPAC) name is 1,3-diazinane-2,4,6-trione. It is also known as 2,4,6-Trihydroxypyrimidine or Malonylurea.

It is supplied as a white to cream powder. Key physical data: a melting point of 248-252 °C (dec.). Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include solvent and extraction work and laboratory analysis. Typical end-use sectors are academic and industrial research.

Available in 25 g, 100 g, 5 x 1 kg and 25 kg packs, Barbituric acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Solvent & extraction work
Laboratory analysis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Barbituric acid, GR 99%+
Catalogue No.	VQ-000017
CAS Number	67-52-7
IUPAC name	1,3-diazinane-2,4,6-trione
Molecular formula	C₄H₄N₂O₃
Molecular weight	128.09 g/mol
Exact mass	128.0222
Grade	AR
Purity / assay	≥99%
HSN code	29335200
InChIKey	HNYOPLTXPVRDBG-UHFFFAOYSA-N
SMILES	C1C(=O)NC(=O)NC1=O
PubChem CID	6211

Physical properties
Physical form	Powder
Appearance	White to cream powder
Melting point	248-252 °C (dec.)
LogP (XLogP3)	-1.5
H-bond donors / acceptors	2 / 3
TPSA	75.3 Å²
Synonyms	2,4,6-Trihydroxypyrimidine, Malonylurea, Pyrimidinetrione, 2,4,6(1H,3H,5H)-Pyrimidinetrione, pyrimidine-2,4,6(1H,3H,5H)-trione, Pyrimidinetriol, 2,4,6-Trioxohexahydropyrimidine, Barbiturate, 4,6-dihydroxy-2,5-dihydropyrimidin-2-one, 6-Hydroxyuracil, 2,4,6-Pyrimidinetrione, Hexahydropyrimidine-2,4,6-trione

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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

Other grades of CAS 67-52-7

Synthesis

Barbituric acid, 99%

CAS: 67-52-7
Formula: C₄H₄N₂O₃
MW: 128.09 g/mol

VQ-000016

Frequently asked questions

What is the CAS number of Barbituric acid, GR 99%+?

The CAS Registry Number of Barbituric acid, GR 99%+ is 67-52-7. It is also known as 2,4,6-Trihydroxypyrimidine, Malonylurea, Pyrimidinetrione.

What is the molecular formula and molecular weight of Barbituric acid, GR 99%+?

Barbituric acid, GR 99%+ has the molecular formula C4H4N2O3 and a molecular weight of 128.09 g/mol. Its IUPAC name is 1,3-diazinane-2,4,6-trione.

Which grade and pack sizes of Barbituric acid, GR 99%+ can I order?

We supply Barbituric acid, GR 99%+ in AR (≥99%) grade, in 25 g, 100 g, 5 x 1 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Barbituric acid, GR 99%+?

Yes. Every lot of Barbituric acid, GR 99%+ 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 Barbituric acid, GR 99%+ be shipped internationally?

Yes. Barbituric acid, GR 99%+ 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.