A3233512
2,4-Dichloro-5-methylpyrimidine , 98% , 1780-31-0
CAS NO.：1780-31-0
Empirical Formula: C5H4Cl2N2
Molecular Weight: 163
MDL number: MFCD00023197
EINECS: 217-227-8
| Pack Size | Price | Stock | Quantity |
| 250mg | RMB18.40 | In Stock |
|
| 1G | RMB24.00 | In Stock |
|
| 5G | RMB29.60 | In Stock |
|
| 25G | RMB86.40 | In Stock |
|
| 100G | RMB270.40 | In Stock |
|
| 500g | RMB1100.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 26-28 °C (lit.) |
| Boiling point: | 108-109 °C/11 mmHg (lit.) |
| Density | 1.39 g/mL at 25 °C (lit.) |
| refractive index | 1.6300 (estimate) |
| Flash point: | >230 °F |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | Soluble in chloroform, ether, ethyl acetate and toluene |
| pka | -2.44±0.29(Predicted) |
| form | powder to lump to clear liquid |
| color | White or Colorless to Almost white or Almost colorless |
| Sensitive | Lachrymatory |
| InChIKey | DQXNTSXKIUZJJS-UHFFFAOYSA-N |
| CAS DataBase Reference | 1780-31-0(CAS DataBase Reference) |
| EPA Substance Registry System | Pyrimidine, 2,4-dichloro-5-methyl- (1780-31-0) |
Description and Uses
2,4-Dichloro-5-methylpyrimidine, is used in the synthesis of (2-chloro-6-methyl-pyrimidin-4-yl)-(2,3-dihydro-benzothiazol-6-yl)-amine. It can react with piperidineto produce 2-chloro-5-methyl-4-piperidin-1-yl-pyrimidine. This reaction will need solvent dioxane.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-36/37/39-45-27 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29335990 |
