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4-Chlorothieno[3,2-d]pyrimidine
KML-21 · CML-006 · 4-chlorothieno[3 · BUTTPARK 37\11-73 · BUTTPARK 48\18-41 · 4-Chlorothieno[3,2-d]pyri... · 4-CHLOROTHIENO[3,2-D]PYRIMIDINE · 4-CHLOROTHIENO[2,3-D]PYRIMIDINE
![Molekülstruktur von 4-Chlorothieno[3,2-d]pyrimidine](/img/chemical/2735821.png)
Identifikatoren & physikalische Daten
| CAS No. | 16269-66-2 |
|---|---|
| Summenformel | C6H3ClN2S |
| Durchschnittliche Molmasse | 170,62 g/mol |
| Monoisotopische Masse | 169,97054678 g/mol |
| SMILES | Clc1ncnc2ccsc12 |
| InChIKey | TWTODSLDHCDLDR-UHFFFAOYSA-N |
| PubChem CID | 2735821 |
| ChEMBL | CHEMBL2113964 |
| EC No. | 673-126-2 |
| DTXSID | DTXSID10370968 |
Chemische & physikalische Eigenschaften
| XLogP | 1,8 |
|---|---|
| Polarare Oberfläche (TPSA) | 54 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 3 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 10 |
| Formalladung | 0 |
| Komplexität | 133 |
| LogP (Verteilungskoeffizient) | 1.79 |
| Schmelzpunkt | 125 °C |
| Siedepunkt | 285.7±20.0 °C(Predicted) |
| Dichte | 1.531±0.06 g/cm3(Predicted) |
| Lagerbedingungen | under inert gas (nitrogen or Argon) at 2-8°C |
| Aggregatzustand | crystalline powder |
| pKa (Säurekonstante) | 0.54±0.40(Predicted) |
| Farbe | Yellow |
| CAS Datenbank | 16269-66-2(CAS DataBase Reference) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Hazard Classes and Categories | Acute Tox. 4 (33.3%) |
| UN-Transportnummer | UN2811 |
| Zollcode | 29335990 |
| R-Sätze (R) | 22-36/37/38-36-25 |
| Gefahrensymbole | Xi,Xn,T |
| Sicherheitshinweise (S) | 26-37/39-45 |
| Gefahrenklasse | IRRITANT |
Anwendungen & Verwendung
Verwenden
4-Chlorothieno[3,2-d]pyrimidine serves as a precursor for synthesizing substituted thienopyrimidine derivatives through nucleophilic aromatic substitution with various amines, including substituted anilines and N-methyl-4-methoxyaniline[5].