Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 2735821Erstellt: 26. Oktober 2026

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

https://huagongshe.com/de/chemical/2735821

Molekülstruktur von 4-Chlorothieno[3,2-d]pyrimidine

Identifikatoren & physikalische Daten

CAS No.16269-66-2
SummenformelC6H3ClN2S
Durchschnittliche Molmasse170,62 g/mol
Monoisotopische Masse169,97054678 g/mol
SMILESClc1ncnc2ccsc12
InChIKeyTWTODSLDHCDLDR-UHFFFAOYSA-N
PubChem CID2735821
ChEMBLCHEMBL2113964
EC No.673-126-2
DTXSIDDTXSID10370968

Chemische & physikalische Eigenschaften

XLogP1,8
Polarare Oberfläche (TPSA)54
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen0
Schwere Atome10
Formalladung0
Komplexität133
LogP (Verteilungskoeffizient)1.79
Schmelzpunkt125 °C
Siedepunkt285.7±20.0 °C(Predicted)
Dichte1.531±0.06 g/cm3(Predicted)
Lagerbedingungenunder inert gas (nitrogen or Argon) at 2-8°C
Aggregatzustandcrystalline powder
pKa (Säurekonstante)0.54±0.40(Predicted)
FarbeYellow
CAS Datenbank16269-66-2(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (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 CategoriesAcute Tox. 4 (33.3%)
UN-TransportnummerUN2811
Zollcode29335990
R-Sätze (R)22-36/37/38-36-25
GefahrensymboleXi,Xn,T
Sicherheitshinweise (S)26-37/39-45
GefahrenklasseIRRITANT

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].