Skip to Content
Merck
All Photos(1)

Documents

39566

Sigma-Aldrich

5,5-Dimethylbarbituric acid

≥98.0%

Synonym(s):

5,5-Dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C6H8N2O3
CAS Number:
Molecular Weight:
156.14
Beilstein:
135041
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

≥98.0%

form

powder

drug control

regulated under CDSA - not available from Sigma-Aldrich Canada

ign. residue

≤0.1%

mp

277-280 °C

SMILES string

CC1(C)C(=O)NC(=O)NC1=O

InChI

1S/C6H8N2O3/c1-6(2)3(9)7-5(11)8-4(6)10/h1-2H3,(H2,7,8,9,10,11)

InChI key

LAOZSCRCYVBSJA-UHFFFAOYSA-N

Other Notes

Sales restrictions may apply

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

B A Diwan et al.
Archives of toxicology, 66(6), 413-422 (1992-01-01)
The oxazolidinedione anticonvulsant trimethadione (3,5,5-trimethyl-2,4-oxazolidinedione, TMO) as well as its major metabolite, dimethadione (5,5-dimethyl-2,4-oxazolidinedione, DMO), and a structural analog from the barbiturate series, 5,5-dimethylbarbituric acid (DMB), were fed to F344/NCr male rats previously given a single initiating injection of N-nitrosodiethylamine
María Victoria Roux et al.
The journal of physical chemistry. A, 114(10), 3583-3590 (2010-02-26)
This paper reports an experimental and computational thermochemical study on 5,5-dimethylbarbituric acid and the solid-phase structure of the compound. The value of the standard (p(o) = 0.1 MPa) molar enthalpy of formation in the gas phase at T = 298.15

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service