1,1,3,3 Tetramethoxypropane / Malonaldehyde <> Tetramethyl Acetol 99%

1,1,3,3-Tetramethoxypropane, also known as malonaldehyde tetramethyl acetal, is an organic compound with the chemical formula C7H16O4. Here’s a brief description:

1. Chemical Structure: 1,1,3,3-Tetramethoxypropane consists of a propane backbone with four methoxy (-OCH3) groups attached to each of the carbon atoms.
2. Physical Properties:
   • Appearance: 1,1,3,3-Tetramethoxypropane is a colorless liquid with a characteristic ether-like odor.
   • Boiling Point: The boiling point of 1,1,3,3-tetramethoxypropane is approximately 157-159°C.
   • Density: It has a density of about 0.99 g/cm³.
   • Solubility: It is soluble in organic solvents but insoluble in water.
3. Synthesis: 1,1,3,3-Tetramethoxypropane can be synthesized by the reaction of malonaldehyde with methanol in the presence of an acid catalyst, followed by purification.
4. Applications:
   • Chemical Intermediate: 1,1,3,3-Tetramethoxypropane is primarily used as a chemical intermediate in organic synthesis. It can undergo various reactions, including hydrolysis, esterification, and etherification, to produce a wide range of compounds.
   • Protective Agent: It is used as a protecting group in organic synthesis to selectively mask reactive functional groups and prevent undesired reactions.
   • Solvent: 1,1,3,3-Tetramethoxypropane is used as a solvent in certain chemical reactions and processes.
   • Crosslinking Agent: It can be used as a crosslinking agent in polymerization reactions to modify the properties of polymers.
5. Health and Safety Considerations:
   • 1,1,3,3-Tetramethoxypropane may cause irritation to the skin, eyes, and respiratory tract upon contact or inhalation.
   • Prolonged or repeated exposure may cause adverse health effects.
   • Adequate ventilation and proper personal protective equipment (PPE), such as gloves and goggles, should be used when handling 1,1,3,3-tetramethoxypropane.
6. Environmental Impact:
   • 1,1,3,3-Tetramethoxypropane may have environmental implications if released into the environment. It can contribute to air pollution and may be harmful to aquatic organisms.
   • Proper handling, storage, and disposal practices should be followed to minimize environmental contamination.