CAS Registry Number

CAS 115-77-5 — Pentaerythritol

Pentaerythritol is a polyhydric alcohol with four hydroxyl groups, widely used as a chemical intermediate in the production of alkyd resins, explosives (like PETN), and as a plasticizer. It also serves in the manufacture of pentaerythritol tetranitrate (PETN), synthetic lubricants, and as a cross-linking agent in unsaturated polyester resins. This chemical has a CAS number of 115-77-5, with the molecular formula C5H12O4 and a molecular weight of 136.15. It is safely stored at ambient conditions and carries no signal word for hazard classification. Molekula supplies Pentaerythritol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.