Thiobarbituric acid
Ball-and-stick model of thiobarbituric acid
Names
Preferred IUPAC name
2-Sulfanylidene-1,3-diazinane-4,6-dione
Other names
2-Thioxodihydropyrimidine-4,6(1H ,5H )-dione 2-Thiobarbituric acid
Identifiers
ChEMBL
ChemSpider
ECHA InfoCard
100.007.260
EC Number
UNII
InChI=1S/C4H4N2O2S/c7-2-1-3(8)6-4(9)5-2/h1H2,(H2,5,6,7,8,9)
N Key: RVBUGGBMJDPOST-UHFFFAOYSA-N
N InChI=1/C4H4N2O2S/c7-2-1-3(8)6-4(9)5-2/h1H2,(H2,5,6,7,8,9)
Key: RVBUGGBMJDPOST-UHFFFAOYAX
Properties
C 4 H 4 N 2 O 2 S
Molar mass
144.15 g/mol
Melting point
245 °C (473 °F; 518 K)
-72.9·10−6 cm3 /mol
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
Chemical compound
Thiobarbituric acid is an organic compound and a heterocycle . It is used as a reagent in assaying malondialdehyde (the TBARS assay of lipid peroxidation ).[ 1]
It is also used in Kodak Fogging Developer FD-70, part of the Kodak Direct Positive Film Developing Outfit for making black and white slides (positives).[ 2]
References