1920-21-4 3,4-dihydro-2,5-dimethyl-2H-pyran-2-carbaldehyde

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Basic

CAS No. 1920-21-4
Product Name 3,4-dihydro-2,5-dimethyl-2H-pyran-2-carbaldehyde
Synonyms 1,4-Pyran, 2,3-dihydro-2,5-dimethyl-2-formyl-; 2,3-Dihydro-2,5-dimethyl-2-formyl-1,4-pyran; 3,4-Dihydro-2,5-dimethyl-2H-pyran-2-carboxaldehyde; 5-17-09-00170 (Beilstein Handbook Reference); BRN 0114546; Methacrolein dimer; Methacrylaldehyde dimer; NSC 44984; 2H-Pyran-2-carboxaldehyde, 3,4-dihydro-2,5-dimethyl- (8CI); 3,4-Dihydro-2,5-dimethyl-2H-pyran-2-carbaldehyde; 2,5-dimethyl-3,4-dihydro-2H-pyran-2-carbaldehyde
Molecular Formula C8H12O2
Molecular Weight 140.1797

Physical property

Density 1.047g/cm3
Boiling point 201.4°C at 760 mmHg
Flash point 74.1°C
Refractive index 1.512