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Woollins’ Reagent

Woollins’ Reagent chemical structure
CAS Number122039-27-4
FormulaC12H10P2Se4
Mol. Weight532.00 g/mol

What is Woollins’ Reagent?

Woollins’ Reagent is a chemical compound with CAS number 122039-27-4 and molecular formula C12H10P2Se4. It is used in various industrial and research applications.

Applications

Reagent involved in reactions with:
• Benzoic hydrazides to yield spiro heterocycles1
• Secondary amines2
• Aromatic diols to yield 10-membered phosphorus-selenium heterocycles3

Reagent involved in ring-opening, deselenation and phosphorus-phosphorus coupling4

Specifications

Molecular Weight

532.00 g/mol

Safety Information

GHS06GHS06
GHS08GHS08
GHS09GHS09
Signal Word

Danger

Hazard Statements

H301-H331-H373-H410

Precautionary Statements

P261-P273-P301 + P310-P311-P501

Melting Point

206-210 °C(lit.)

WGK Germany

3

Frequently Asked Questions