4H-Pyran-3,5-dicarboxaldehyde, 4-ethynyl- is a chemical compound registered under CAS number 62827-25-2, with the molecular formula C9H6O3 and a molecular weight of about 162.14 g/mol. ChemRoots supplies 4H-Pyran-3,5-dicarboxaldehyde, 4-ethynyl- for laboratory research and bulk production; product code 1278513. Send an inquiry for purity, packaging, price and lead time.