2,2-dimethoxypropane
What is 2,2-dimethoxypropane?
2,2-Dimethoxypropane (CAS 77-76-9), also known as DMP or acetone dimethyl acetal, is a reactive solvent and dehydrating agent.
Where is 2,2-dimethoxypropane used?
- Pharmaceutical synthesis: protecting carbonyl and hydroxyl groups during multi-step API manufacturing
- Biotech and life sciences: rapid chemical dehydrant for biological sample preparation, particularly electron microscopy tissue processing
- Flavoring intermediate: contributes to production of certain aroma compounds
- Water scavenger and protecting group reagent enabling moisture-sensitive reactions and controlled anhydrous conditions
- It also acts as a solvent where conventional polar aprotic solvents are unsuitable due to moisture sensitivity.
Good to know: Buyers should confirm purity thresholds and water content specifications with suppliers as a critical quality parameter.
Commercial specifications
- Clear liquid in standard drum and IBC quantities
- Bulk availability for industrial-scale procurement
- High-purity grades available for pharmaceutical and analytical laboratory requirements
Other Names (Synonyms)
Acetone dimethyl acetal|Propane, 2,2-dimethoxy-|Acetone dimethyl ketal|66P41R0030|RefChem:81029|DMP