Product name:1,1,3,3-Tetramethoxypropane CAS No:102-52-3 1.Properties: Malonaldehyde biscdimethy (acetal) is inflammable liquid with slight irritating odor, boiling point: 183°C; molecular weight: 164.20; specific wt.: 0.997g/cm3; flash point: 140°C. Malonaldehyde bisldiethy(acetal) is colorless inflammable liquid with slight irritating odor, boiling point: 220°C; molecular weight: 220.31; specific wt.: 0.919g/cm3; flash point: 108°C. 2.Quality spec.: Product Name