Introduction：Basic information about CAS 1780-31-0|2,4-Dichloro-5-methylpyrimidine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,4-Dichloro-5-methylpyrimidine |
|---|
| CAS Number | 1780-31-0 | Molecular Weight | 163.005 |
|---|
| Density | 1.4±0.1 g/cm3 | Boiling Point | 234.9±20.0 °C at 760 mmHg |
|---|
| Molecular Formula | C5H4Cl2N2 | Melting Point | 26-28 °C(lit.) |
|---|
| MSDS | ChineseUSA | Flash Point | 118.5±7.4 °C |
|---|
| Symbol |
GHS05 | Signal Word | Danger |
|---|
Names
| Name | 2,4-Dichloro-5-methylpyrimidine |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
|---|
| Boiling Point | 234.9±20.0 °C at 760 mmHg |
|---|
| Melting Point | 26-28 °C(lit.) |
|---|
| Molecular Formula | C5H4Cl2N2 |
|---|
| Molecular Weight | 163.005 |
|---|
| Flash Point | 118.5±7.4 °C |
|---|
| Exact Mass | 161.975159 |
|---|
| PSA | 25.78000 |
|---|
| LogP | 1.62 |
|---|
| Vapour Pressure | 0.1±0.4 mmHg at 25°C |
|---|
| Index of Refraction | 1.551 |
|---|
| InChIKey | DQXNTSXKIUZJJS-UHFFFAOYSA-N |
|---|
| SMILES | Cc1cnc(Cl)nc1Cl |
|---|
| Storage condition | −20°C |
|---|
Safety Information
| Symbol |
GHS05 |
|---|
| Signal Word | Danger |
|---|
| Hazard Statements | H314 |
|---|
| Precautionary Statements | P280-P305 + P351 + P338-P310 |
|---|
| Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
|---|
| Hazard Codes | C:Corrosive |
|---|
| Risk Phrases | R34 |
|---|
| Safety Phrases | S26-S36/37/39-S45 |
|---|
| RIDADR | UN 3261 8/PG 2 |
|---|
| WGK Germany | 3 |
|---|
| Packaging Group | III |
|---|
| Hazard Class | 8 |
|---|
| HS Code | 2933599090 |
|---|
Customs
| HS Code | 2933599090 |
|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|---|
Synonyms
| 5-METHYL-2,4-DICHLOROPYRIMIDINE |
| 2,4-dichlor-5-methylpyrimidin |
| EINECS 217-227-8 |
| 2,4-Dichloro-5-methylpyrimidine |
| Pyrimidine, 2,4-dichloro-5-methyl- |
| Pyrimidine,2,4-dichloro-5-methyl |
| 2,4-dichloro-5-methyl pyrimidine |
| MFCD00023197 |
