148838-70-4

Basic information

• Product Name: ETHYL 4-CHLORO-2,5-DIMETHYLTHIENO[2,3-D]PYRIMIDINE-6-CARBOXYLATE
• Synonyms: ETHYL 4-CHLORO-2,5-DIMETHYLTHIENO[2,3-D]PYRIMIDINE-6-CARBOXYLATE
• CAS NO: 148838-70-4
• Molecular Formula: C₁₁H₁₁ClN₂O₂S
• Molecular Weight: 270.74
• Mol File: 148838-70-4.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 318.2±42.0 °C(Predicted)
• Appearance: /
• Density: 1.364±0.06 g/cm3(Predicted)
• PKA: 0.44±0.40(Predicted)
• CAS DataBase Reference: ETHYL 4-CHLORO-2,5-DIMETHYLTHIENO[2,3-D]PYRIMIDINE-6-CARBOXYLATE(CAS DataBase Reference)
• NIST Chemistry Reference: ETHYL 4-CHLORO-2,5-DIMETHYLTHIENO[2,3-D]PYRIMIDINE-6-CARBOXYLATE(148838-70-4)
• EPA Substance Registry System: ETHYL 4-CHLORO-2,5-DIMETHYLTHIENO[2,3-D]PYRIMIDINE-6-CARBOXYLATE(148838-70-4)

Safety Data

• Hazardous Substances Data: 148838-70-4(Hazardous Substances Data)

Upstream product

• 23903-53-9 3,4-Dihydro-2,5-dimethyl-4-oxothieno<2,3-d>pyrimidin-6-carbonsaeure-ethylester 
• 4815-30-9 diethyl 5-amino-3-methyl-2,4-thiophenedicarboxylate 

Relevant articles and documents

New thieno compounds. Part 14: Synthesis of 4 amino-substituted thieno[2,3-d]pyrimidine-6-carboxylic acid derivatives

The combination of a basic and a carboxylic ester group in the thieno[2,3-d]pyrimidine structure could give interesting biological activities. Starting from the diester of 2-amino-4-methylthiophene-3,5-diacid the ethylesters of 3,4-dihydro-5-methyl-4-oxot