5-NITROBARBITURIC ACID
- CAS NO.：480-68-2
- Empirical Formula: C4H3N3O5
- Molecular Weight: 173.08
- MDL number: MFCD00006667
- EINECS: 207-557-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is 5-NITROBARBITURIC ACID?
Chemical properties
Prisms and leaflets from water.Slightly soluble in water; soluble in alcohol and sodium hydroxide solution; insoluble in ether.
The Uses of 5-NITROBARBITURIC ACID
Microreagent for potassium.
Purification Methods
Crystallise diliuric acid from water as the trihydrate (m 180-181o (dec). Drying over 70% H2SO4 converts the trihydrate to the dihydrate [Loeffler & Moore J Am Chem Soc 70 3650 1948]. [Beilstein 24 H 474, 24 II 273, 24 III/IV 1882.]
Properties of 5-NITROBARBITURIC ACID
| Melting point: | 180.5°C |
| Boiling point: | 303.69°C (rough estimate) |
| Density | 1.79±0.1 g/cm3(Predicted) |
| refractive index | 1.5000 (estimate) |
| storage temp. | Store at -20°C |
| pka | -1.70±0.20(Predicted) |
| form | Solid |
| color | Off-white to light yellow |
| Merck | 6585 |
| CAS DataBase Reference | 480-68-2(CAS DataBase Reference) |
| EPA Substance Registry System | 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-nitro- (480-68-2) |
Safety information for 5-NITROBARBITURIC ACID
Computed Descriptors for 5-NITROBARBITURIC ACID
New Products
2-(3-Methyl-1,2,4-oxadiazol-5-yl)acetic acid (as potassium salt) 2-fluoro-4-iodoaniline 4-Iodo-3,5-dimethylbenzonitrile Atorvastatin amide impurity/Atorvastatin EP Impurity F(Calcium Salt) Lantanoprost rc B Clidinium Bromide Impurity Noradrenaline EP Impurity D/Noradrenaline Methyl Ether Cetirizine EP Impurity A/Cetirizine CBHP Impurity N-Nitroso hydroxy Cetrizine EP Impurity-A (4-Fluoro-2-methoxy-5-nitro- phenyl)-[4- (1-methyl-1H- indol-3- yl)-pyrimidin-2-yl]- amine 6-bromo-4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazole tert-butyl 4-(6-((7-cyclo pentyl -6-(dimethyl carbamoyl) -7H-pyrrolo [2,3-d]pyrimidin-2-yl) amino)pyridin-3-yl) piperazine-1-carboxylate 2-Fluoro-4-nitrotoluene 1-(2-amino-5-hydroxy phenyl)propan-1-one (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3- amine 3-(Dimethylamino)benzoic acid 2-Amino-5-chloropyridine 4-(Methylamino)-3-nitrobenzoic Acid 5-Chloro-2-Nitroaniline 3,5-dibenzyloxy Acetophenone 2,4-Diamino-6-hydroxypyrimidine 2-Chloro Benzylcyanide 3-chlorobenzyl cyanide 3,4 Diethoxy BenzylcyanideRelated products of tetrahydrofuran
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