Woollins’ Reagent
ALDRICH/572543
Synonym: 2,4-
CAS Number: 122039-27-4
Empirical Formula (Hill Notation): C12H10P2Se4
Molecular Weight: 532.00
MDL Number: MFCD04041197
Linear Formula: C12H10P2Se4
Product Type: Chemical
| form | solid |
| InChI | 1S/C12H10P2Se4/c15-13(11- |
| InChI key | GKYFQRQKPYPLGJ-UHFFFAOYSA |
| mp | 206-210 °C (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | [Se]=P1([Se]P(=[Se])([Se] |
| storage temp. | 2-8°C |
| Application: | Reagent involved in reactions with: • Benzoic hydrazides to yield spiro heterocycles • Secondary amines • Aromatic diols to yield 10-membered phosphorus-selenium heterocycles Reagent involved in ring-opening, deselenation and phosphorus-phosphorus coupling |
| Packaging: | 1 g in glass bottle |
| Symbol | ![]() ![]() GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301 + H331 - H373 - H410 |
| Precautionary statements | P273 - P301 + P310 + P330 - P304 + P340 + P311 - P314 |
| Hazard Codes | T,N |
| Risk Statements | 23/25-33-50/53 |
| Safety Statements | 20/21-45-60-61 |
| RIDADR | UN 3283 6.1 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | 206-210 °C (lit.) |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352005 |




