CAS Registry Number

CAS 27813-21-4 — cis-1,2,3,6-Tetrahydrophthalimide

cis-1,2,3,6-Tetrahydrophthalimide is a cyclic imide compound widely used as a precursor in organic synthesis, particularly for the production of pharmaceutical intermediates, agrochemicals, and specialty polymers. It serves as a building block in the synthesis of heterocyclic compounds and is valued for its reactivity in Diels-Alder and other cycloaddition reactions. This chemical has a CAS number of 27813-21-4 and carries no signal word under standard classification, indicating low acute hazard. It is typically supplied as a white to off-white crystalline solid with high purity. Molekula supplies cis-1,2,3,6-Tetrahydrophthalimide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.