39566
5,5-Dimethylbarbituric acid
≥98.0%
Synonym(s):
5,5-Dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione
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About This Item
Empirical Formula (Hill Notation):
C6H8N2O3
CAS Number:
Molecular Weight:
156.14
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
246-265-8
Beilstein/REAXYS Number:
135041
MDL number:
Assay:
≥98.0%
Form:
powder
InChI key
LAOZSCRCYVBSJA-UHFFFAOYSA-N
InChI
1S/C6H8N2O3/c1-6(2)3(9)7-5(11)8-4(6)10/h1-2H3,(H2,7,8,9,10,11)
SMILES string
CC1(C)C(=O)NC(=O)NC1=O
assay
≥98.0%
form
powder
drug control
regulated under CDSA - not available from Sigma-Aldrich Canada
ign. residue
≤0.1%
mp
277-280 °C
Other Notes
Sales restrictions may apply
Storage Class
11 - Combustible Solids
wgk
WGK 3
ppe
Eyeshields, Gloves, type N95 (US)
Regulatory Information
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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
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