Introduction：Basic information about CAS 18740-39-1|2,4-Dichlorothieno[2,3-d]pyrimidine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,4-Dichlorothieno[2,3-d]pyrimidine |
|---|
| CAS Number | 18740-39-1 | Molecular Weight | 205.064 |
|---|
| Density | 1.7±0.1 g/cm3 | Boiling Point | 274.8±22.0 °C at 760 mmHg |
|---|
| Molecular Formula | C6H2Cl2N2S | Melting Point | / |
|---|
| MSDS | / | Flash Point | 120.0±22.3 °C |
|---|
| Symbol |
GHS06 | Signal Word | Danger |
|---|
Names
| Name | 2,4-Dichlorothieno[2,3-d]pyrimidine |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| Density | 1.7±0.1 g/cm3 |
|---|
| Boiling Point | 274.8±22.0 °C at 760 mmHg |
|---|
| Molecular Formula | C6H2Cl2N2S |
|---|
| Molecular Weight | 205.064 |
|---|
| Flash Point | 120.0±22.3 °C |
|---|
| Exact Mass | 203.931580 |
|---|
| PSA | 54.02000 |
|---|
| LogP | 3.78 |
|---|
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
|---|
| Index of Refraction | 1.715 |
|---|
| InChIKey | HRXNGIQKOWQHCX-UHFFFAOYSA-N |
|---|
| SMILES | Clc1nc(Cl)c2ccsc2n1 |
|---|
Safety Information
| Symbol |
GHS06 |
|---|
| Signal Word | Danger |
|---|
| Hazard Statements | H301-H319 |
|---|
| Precautionary Statements | P301 + P310-P305 + P351 + P338 |
|---|
| Hazard Codes | Xi |
|---|
| Risk Phrases | 36 |
|---|
| Safety Phrases | 26 |
|---|
| RIDADR | 2811 |
|---|
| Packaging Group | Ⅲ |
|---|
| HS Code | 2934999090 |
|---|
Customs
| HS Code | 2934999090 |
|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|---|
Synonyms
| 2,4-Dichlorothieno[2,3-d]pyrimidine |
| 2,4-Dichlor-thieno<pyrimidin |
| Thieno[2,3-d]pyrimidine, 2,4-dichloro- |
| 2,4,5-TRIMETHYL-3-OXAZOLINE |
| 2,4-dichlorothieno<2,3-d>pyrimidine |
| QC-152 |
