pentaerytritoli
Pentaerythritol is a polyol compound with the molecular formula C5H12O4. It is a white, crystalline solid that is soluble in water and many organic solvents. Pentaerythritol is produced industrially by the reaction of formaldehyde with methanol in the presence of a catalyst. It is used as a building block in the synthesis of various chemicals, including explosives, plastics, and pharmaceuticals. In the explosives industry, pentaerythritol is a key component in the production of pentaerythritol tetranitrate (PETN), a high explosive. In the plastics industry, it is used as a monomer in the production of polyesters and polyurethanes. In the pharmaceutical industry, pentaerythritol is used as a solvent and in the synthesis of various drugs. Pentaerythritol is also used in the production of flame retardants and as a stabilizer in the production of rubber. It is considered to be a low-toxicity compound, but like all chemicals, it should be handled with care and according to safety guidelines.