5-AMINO-2,4-PYRIMIDINEDIOL
5-Aminouracil
CAS: 932-52-5
Molecular Formula: C4H5N3O2
5-AMINO-2,4-PYRIMIDINEDIOL - Names and Identifiers
| Name | 5-Aminouracil |
| Synonyms | AI3-50678 NSC 22474 5-Aminouracil 5-amino-uraci Uracil, 5-amino- 5-AMINO-2,4-PYRIMIDINEDIOL Uracil, 5-amino- (VAN) (8CI) 5-AMINO-2,4-DIHYDROXYPYRIMIDINE 2,4-Dihydroxy-5-aminopyrimidine 5-Amino-2,4-dihydroxypyrimidine 3h)-pyrimidinedione,5-amino-4(1h 5-Amino-2,4(1H,3H)-pyrimidinedione 5-aminopyrimidine-2,4(1H,3H)-dione 2,4(1H,3H)-Pyrimidinedione, 5-amino- |
| CAS | 932-52-5 |
| EINECS | 213-252-3 |
| InChI | InChI=1/C4H5N3O2/c5-2-1-6-4(9)7-3(2)8/h1H,5H2,(H2,6,7,8,9) |
5-AMINO-2,4-PYRIMIDINEDIOL - Physico-chemical Properties
| Molecular Formula | C4H5N3O2 |
| Molar Mass | 127.1 |
| Density | 1.4748 (rough estimate) |
| Melting Point | >300 °C (lit.) |
| Boling Point | 235.85°C (rough estimate) |
| Flash Point | 262.2°C |
| Water Solubility | 0.5 g/L (20 ºC) |
| Vapor Presure | 5.09E-11mmHg at 25°C |
| Appearance | Fine Powder |
| Color | Beige to brown |
| BRN | 127250 |
| pKa | 9.19±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.5000 (estimate) |
| MDL | MFCD00006025 |
| Physical and Chemical Properties | Melting point 300°C water-soluble 0.5g/L (20°C) |
| Use | Used as a biochemical research reagent |
5-AMINO-2,4-PYRIMIDINEDIOL - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| RTECS | YQ8740000 |
| FLUKA BRAND F CODES | 10-23 |
| TSCA | Yes |
| HS Code | 29335990 |
| Toxicity | mmo-esc 300 mg/L JGMIAN 18,543,58 |
5-AMINO-2,4-PYRIMIDINEDIOL - Introduction
Soluble in dilute acid, insoluble in water. Both sexes. Can form metal salt and picric acid salt
Last Update：2022-10-16 17:30:15
5-AMINO-2,4-PYRIMIDINEDIOL - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | 5-aminouracil was used as a research compound. |
| category | toxic substances |
| toxicity grade | poisoning |
| Acute toxicity | Reference range: parenteral-mouse LDL0: 2400 mg/kg |
| flammability hazard characteristics | flammable; Toxic NOx smoke generated at high temperature |
| storage and transportation characteristics | warehouse ventilation and low temperature drying |
| extinguishing agent | dry powder, foam, sand, carbon dioxide, water mist |
Last Update：2024-04-09 15:16:53
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