2-Amino-4-methylpyrimidine
- CAS NO.：108-52-1
- Empirical Formula: C5H7N3
- Molecular Weight: 109.13
- MDL number: MFCD00006101
- EINECS: 203-591-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-04 16:04:00
What is 2-Amino-4-methylpyrimidine?
Chemical properties
OFF-WHITE TO LIGHT BROWN CRYSTALLINE POWDER
The Uses of 2-Amino-4-methylpyrimidine
2-Amino-4-methylpyrimidine is a compound involved in a study about carbonylation as a key reaction in anaerobic acetone activation by Desulfococcus biacutus. 2-Amino-4-methylpyrimidine is formed as the product of a reaction between acetoacetaldehyde and guanidine.
Definition
ChEBI: 2-Amino-4-methylpyrimidine is an aminopyrimidine.
Synthesis Reference(s)
Journal of the American Chemical Society, 73, p. 3526, 1951 DOI: 10.1021/ja01151a529
Purification Methods
Crystallise the pyrimidine from H2O or EtOH and sublime it in a vacuum. The picrate crystallises from EtOH and has m 235-236o(dec). [Beilstein 24 H 84, 25 III/IV 2152.]
Properties of 2-Amino-4-methylpyrimidine
| Melting point: | 158-160 °C(lit.) |
| Boiling point: | 194.6°C (rough estimate) |
| Density | 1 g/cm3 |
| refractive index | 1.5340 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | pK1: 4.11(+1) (20°C) |
| form | Crystalline Powder |
| color | Off-white to light brown |
| BRN | 108506 |
| CAS DataBase Reference | 108-52-1(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Amino-4-methylpyrimidine(108-52-1) |
Safety information for 2-Amino-4-methylpyrimidine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 2-Amino-4-methylpyrimidine
2-Amino-4-methylpyrimidine manufacturer
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