255378-83-7

Basic information

• Product Name: 2-CHLOROMETHYL-5-THIOPHEN-2-YL-3H-THIENO[2,3-D]PYRIMIDIN-4-ONE
• Synonyms: 2-CHLOROMETHYL-5-THIOPHEN-2-YL-3H-THIENO[2,3-D]PYRIMIDIN-4-ONE;2-(Chloromethyl)-5-(thiophen-2-yl)-thieno[2,3-d]pyrimidin-4(1H)-one;2-(chloromethyl)-5-(thiophen-2-yl)thieno[2,3-d]pyrimidin-4(3H)-one
• CAS NO: 255378-83-7
• Molecular Formula: C11H7ClN2OS2
• Molecular Weight: 282.77
• Mol File: 255378-83-7.mol
• Article Data: 1

Chemical Properties

• Melting Point: 171 °C
• Appearance: /
• Density: 1.67±0.1 g/cm3(Predicted)
• PKA: 9.90±0.20(Predicted)
• CAS DataBase Reference: 2-CHLOROMETHYL-5-THIOPHEN-2-YL-3H-THIENO[2,3-D]PYRIMIDIN-4-ONE(CAS DataBase Reference)
• NIST Chemistry Reference: 2-CHLOROMETHYL-5-THIOPHEN-2-YL-3H-THIENO[2,3-D]PYRIMIDIN-4-ONE(255378-83-7)
• EPA Substance Registry System: 2-CHLOROMETHYL-5-THIOPHEN-2-YL-3H-THIENO[2,3-D]PYRIMIDIN-4-ONE(255378-83-7)

Safety Data

• Hazardous Substances Data: 255378-83-7(Hazardous Substances Data)

Upstream product

• 243669-48-9 ethyl 5′-amino-[2,3′-bithiophene]-4′-carboxylate 
• 107-14-2 chloroacetonitrile 

Relevant articles and documents

Thienopyrimidines III. Synthesis of Novel Substituted Thieno[2,3-d]pyrimidinone Derivatives and Their Condensed Products With Molluscicidal and Larvicidal activities

The 2-chloromethylthieno[2,3-d]pyrimidinone 2 was reacted with ethyl cyanoacetate, ethyl chloroformate, cyclic amines and hydrazine hydrate to afford the corresponding pyrrolothienopyrimidine 5, 3-ethoxycarbonyl- 6, 2-substitutedmethyl- 10 and 11 thieno[2