| Formula / Notation | C4H4N2O2 |
|---|---|
| CAS Number | 66-22-8 |
| Molecular Weight | 112.09 |
| Melting Point | 338 °C |
| Solubility | 3600 mg/L (at 25 °C) |
| Appearance | Solid; [Merck Index] White powder; [Alfa Aesar MSDS] |
| Also Known As | 1H-pyrimidine-2,4-dione; 66-22-8; pyrimidine-2,4(1H,3H)-dione; 2,4(1H,3H)-Pyrimidinedione; Pyrod; Hybar X; 2,4-Dioxopyrimidine; Pirod; 2,4-Pyrimidinedione; 1H-Pyrimidine-2,4-dione |
| Category | Organic Compounds |
What is Uracil?
Uracil is a common and naturally occurring pyrimidine nucleobase in which the pyrimidine ring is substituted with two oxo groups at positions 2 and 4. Found in RNA, it base pairs with adenine and replaces thymine during DNA transcription. It has a role as a prodrug, an allergen, a mouse metabolite, a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite, a human metabolite and a Daphnia magna metabolite. It is a pyrimidine nucleobase and a pyrimidone. It is a tautomer of a (4S)-4-hydroxy-3,4-dihydropyrimidin-2(1H)-one.
Formula & Notation
IUPAC Name: 1H-pyrimidine-2,4-dione
Other Names / Synonyms: 1H-pyrimidine-2,4-dione; 66-22-8; pyrimidine-2,4(1H,3H)-dione; 2,4(1H,3H)-Pyrimidinedione; Pyrod; Hybar X; 2,4-Dioxopyrimidine; Pirod; 2,4-Pyrimidinedione; 1H-Pyrimidine-2,4-dione
Properties & Characteristics
Physical Data
| Property | Value |
|---|---|
| Melting Point | 338 °C |
| Molecular Weight | 112.09 |
| Solubility | 3600 mg/L (at 25 °C) |
| Appearance | Solid; [Merck Index] White powder; [Alfa Aesar MSDS] |
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Uracil is a common and naturally occurring pyrimidine nucleobase in which the pyrimidine ring is substituted with two oxo groups at positions 2 and 4. Found in RNA, it base pairs with adenine and replaces thymine during DNA transcription. It has a role as a prodrug, an allergen, a mouse metabolite, a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite, a human metabolite and a Daphnia magna metabolite. It is a pyrimidine nucleobase and a pyrimidone. It is a tautomer of a (4S)-4-hydroxy-3,4-dihydropyrimidin-2(1H)-one.
Used as an industrial feedstock, solvent, pharmaceutical intermediate, flavoring agent, or chemical building block.
Flammable or irritant. Many organic compounds are flammable liquids or vapours. Keep away from ignition sources. Consult SDS for specific hazard data.
The formula or notation for Uracil is: C4H4N2O2