CAS Number496-76-4
SynonymsPyrimidinetriol; 2,4,6-ThihydroxypyriMidine; pyrimidine-2,4,5-triol; Isobarbitursaeure; 2,4,5-pyrimidinetriol; Isobarbituric Acid; 2,4,5-Trihydroxypyrimidine,5-Hydroxyuracil,Isobarbituric acid; 5-hydroxyuracil; 2,4,5-Trihydroxypyrimidine; 5-hydroxyisouracil; 5-Hydroxypyrimidine-2,4(1H,3H)-dione; 5-Hydroxy-2,4(1H,3H)-pyrimidinedione; TRIFLUOROACETIC ACID REAGENTPLUS; EINECS 207-829-9; MFCD00082987
Molecular FormulaC4H4N2O3
Molecular Weight128.09
Density1.8±0.1 g/cm3
Boiling Point534.5±53.0 °C at 760 mmHg
Melting Point>300 °C (dec.) (lit.)
Appearancecrystalline | light yellow
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 496-76-4 |
| Catalog No. | 2A-1174160 |
| Chinese Name | 5-羟基尿嘧啶 |
| Synonyms | Pyrimidinetriol; 2,4,6-ThihydroxypyriMidine; pyrimidine-2,4,5-triol; Isobarbitursaeure; 2,4,5-pyrimidinetriol; Isobarbituric Acid; 2,4,5-Trihydroxypyrimidine,5-Hydroxyuracil,Isobarbituric acid; 5-hydroxyuracil; 2,4,5-Trihydroxypyrimidine; 5-hydroxyisouracil; 5-Hydroxypyrimidine-2,4(1H,3H)-dione; 5-Hydroxy-2,4(1H,3H)-pyrimidinedione; TRIFLUOROACETIC ACID REAGENTPLUS; EINECS 207-829-9; MFCD00082987 |
| Molecular Formula | C4H4N2O3 |
| Molecular Weight | 128.09 |
| Density | 1.8±0.1 g/cm3 |
| Boiling Point | 534.5±53.0 °C at 760 mmHg |
| Melting Point | >300 °C (dec.) (lit.) |
| Appearance | crystalline | light yellow |
| Water Solubility | Soluble in DMSO (Sparingly), Methanol (Sparingly). |
| Storage Condition | Store sealed and placed in a ventilated, dry envir |
| PubChem ID | 329749873 |
| MDL Number | MFCD00082987 |
| SMILES | O=C1CNC(=O)NC1=O |
| InChI | 1S/C4H4N2O3/c7-2-1-5-4(9)6-3(2)8/h1H2,(H2,5,6,8,9) |
| InChI Key | FQXOOGHQVPKHPG-UHFFFAOYSA-N |
| Beilstein/REAXYS | 127205 |
| NACRES Code | NA.24 |
| UNSPSC | 41116107 |
| Hazard Symbols | transportation |
| MSDS | msds/174499_1_496_76_4.pdf |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available |
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