Name | 4,6-dichloro-5-methoxypyrimidine |
Synonyms | 225-699-1 4,6-Dichlor-5-methoxypyrimidin 2,4-Dichloro-5-MetoxyPyriMidine 4,6-DICHLORO-5-METHOXYPYRIMIDINE 5-Methoxy-4,6-dichloropyriMidine 4,6-Dichloro-5-methoxypyrimidine 4,6-dichloro-5-methoxypyrimidine 4,6-Dichloro-5-methoxy-1,3-diazine Pyrimidine, 4,6-dichloro-5-methoxy- 2,4-dimethoxy-2-methylmercapyrimidine |
CAS | 5018-38-2 |
EINECS | 225-699-1 |
InChI | InChI=1/C5H4Cl2N2O/c1-10-3-4(6)8-2-9-5(3)7/h2H,1H3 |
InChIKey | IJQIGKLDBGKSNT-UHFFFAOYSA-N |
Molecular Formula | C5H4Cl2N2O |
Molar Mass | 179 |
Density | 1.446±0.06 g/cm3(Predicted) |
Melting Point | 54-58 °C |
Boling Point | 257.8±35.0 °C(Predicted) |
Flash Point | 109.7°C |
Solubility | Chloroform (Slightly), Dichloromethane (Slightly) |
Vapor Presure | 0.023mmHg at 25°C |
Appearance | Solid |
Color | White |
pKa | -4.13±0.26(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Sensitive | Sensitive to air |
Refractive Index | 1.541 |
MDL | MFCD00087680 |
Physical and Chemical Properties | Off-white solid, melting point 66-68 °c. |
Use | For the synthesis of pharmaceutical intermediates |
Risk Codes | R22 - Harmful if swallowed R41 - Risk of serious damage to eyes |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. |
WGK Germany | 3 |
Use | An intermediate of sulfamethoxine. for the synthesis of pharmaceutical intermediates for the synthesis of pharmaceutical intermediates |
production method | chlorinated with 4, 6-dihydroxy-5-methoxypyrimidine (with N,N-dimethylaniline as deacidification agent) to prepare the product. |