Dipyrrolidino(N-succinimidyloxy)carbenium hexafluorophosphate

Also known as: HSPyU, HPPYU, N,N,N',N'-Bis(tetramethylene)-O-(N-succinimidyl)uronium hexafluorophosphate, O-(N-Succinimidyl)-N,N,N',N'-bis(tetramethylene)uronium hexafluorophosphate, 1-[pyrrolidin-1-ium-1-ylidene(pyrrolidin-1-yl)methoxy]pyrrolidine-2,5-dione hexafluorophosphate, 1-{[(2,5-Dioxopyrrolidin-1-yl)oxy](pyrrolidin-1-yl)methylene}pyrrolidinium hexafluorophosphate, [(2,5-Dioxo-1-pyrrolidinyl)oxy](di-1-pyrrolidinyl)methylium hexafluorophosphate

Dipyrrolidino(N-succinimidyloxy)carbenium hexafluorophosphate (CAS 207683-26-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H20F6N3O3P and a molecular weight of 411.28000 g/mol. Key property: a melting point of 152-154 °C(lit.). It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 1 supplier, from 22.64 to 24.00 CNY. Record last updated Nov 2, 2026.

CAS No.

207683-26-9

Jingsj CID

J-6032-1

Molecular Formula

C₁₃H₂₀F₆N₃O₃P

Molecular Weight

411.28000 g/mol

Category

Organic Acids

Last updated

11/2/2026