Pyrimidine
- CAS NO.：289-95-2
- Empirical Formula: C4H4N2
- Molecular Weight: 80.09
- MDL number: MFCD00006059
- EINECS: 206-026-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-07-17 09:03:53
What is Pyrimidine?
Chemical properties
Colourless to pale yellow liquid
The Uses of Pyrimidine
Pyrimidine is used as building block in chemical synthesis. Product Data Sheet
The Uses of Pyrimidine
Pyrimidine was used to assess the extent of pyrimidine/purine asymmetry quantitatively. It was also used to study the photoinduced ion chemistry of the halogenated pyrimidines, a class of prototype radiosensitizing molecules.
What are the applications of Application
A heterocyclic aromatic nitrogenous base found in DNA and RNA
Definition
ChEBI: Pyrimidine is a simple nitrogenous organic molecule whose ring structure is contained in the pyrimidine bases cytosine, thymine, and uracil, which are constituents of the nucleic acids. It has a role as a Daphnia magna metabolite. It is a member of pyrimidines and a diazine.
Properties of Pyrimidine
| Melting point: | 19-22 °C (lit.) |
| Boiling point: | 123-124 °C (lit.) |
| Density | 1.016 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 88 °F |
| storage temp. | Flammables area |
| solubility | soluble |
| form | Liquid |
| pka | 1.23(at 20℃) |
| color | Clear colorless to orange |
| Water Solubility | soluble |
| Sensitive | Hygroscopic |
| Merck | 14,7987 |
| BRN | 103894 |
| Stability: | Stable, but air-sensitive and hygroscopic. Incompatible with acids, acid chlorides, acid anhydrides, strong oxidizing agents, carbon dioxide. Flammable. |
| CAS DataBase Reference | 289-95-2(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,3-Diazine(289-95-2) |
| EPA Substance Registry System | Pyrimidine (289-95-2) |
Safety information for Pyrimidine
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H226:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. |
Computed Descriptors for Pyrimidine
New Products
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