5018-38-2
4,6-dichloro-5-methoxypyrimidine
CAS: 5018-38-2
Molecular Formula: C5H4Cl2N2O
5018-38-2 - Names and Identifiers
| 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 |
5018-38-2 - Physico-chemical Properties
| 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 |
5018-38-2 - Risk and Safety
| 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 |
5018-38-2 - Reference Information
| 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. |
Last Update：2024-04-09 02:00:09
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View History
5018-38-2
棕榈油酸甲基酯
4-[2-(ethylamino)-1-hydroxy-propyl]pyrocatechol
二甲氨基甲酰
硝酸铬(九水)
3-[N'-(2,4,6-TRIOXO-TETRAHYDRO-PYRIMIDIN-5-YLIDENE)-HYDRAZINO]-BENZOIC ACID
2-氰乙基醚
棕榈油酸甲基酯
4-[2-(ethylamino)-1-hydroxy-propyl]pyrocatechol
二甲氨基甲酰
硝酸铬(九水)
3-[N'-(2,4,6-TRIOXO-TETRAHYDRO-PYRIMIDIN-5-YLIDENE)-HYDRAZINO]-BENZOIC ACID
2-氰乙基醚