ChemicalBook > CAS DataBase List > WOOLLINS' REAGENT

WOOLLINS' REAGENT

Product Name
WOOLLINS' REAGENT
CAS No.
122039-27-4
Chemical Name
WOOLLINS' REAGENT
Synonyms
2,4-Diphenyl-1,3,2,4-diselenadiphosphetane 2,4-Diselenide;Woollins' Reagent;2,4-Diphenyl-1,3-diselenadiphosphetane 2,4-diselenide;1,3,2,4-Diselenadiphosphetane, 2,4-diphenyl-, 2,4-diselenide;2,4-diphenyl-2,4-bis(selanylidene)-1,3,2λsup5sup,4λsup5sup-diselenadiphosphetane
CBNumber
CB2498593
Molecular Formula
C12H10P2Se4
Formula Weight
532
MOL File
122039-27-4.mol
More
Less

WOOLLINS' REAGENT Property

Melting point:
206-210 °C (lit.)
Boiling point:
530.8±33.0 °C(Predicted)
storage temp. 
2-8°C
form 
solid
More
Less

Safety

Hazard Codes 
T,N
Risk Statements 
23/25-33-50/53
Safety Statements 
20/21-28-45-60-61
RIDADR 
UN 3283 6.1/PG 3
WGK Germany 
3
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H315Causes skin irritation

H335May cause respiratory irritation

H373May cause damage to organs through prolonged or repeated exposure

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P273Avoid release to the environment.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P314Get medical advice/attention if you feel unwell.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
572543
Product name
Woollins’ Reagent
Packaging
1g
Price
$89.7
Updated
2024/03/01
More
Less

WOOLLINS' REAGENT Chemical Properties,Usage,Production

Uses

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

Uses

Selenium transfer reagent.

WOOLLINS' REAGENT Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

WOOLLINS' REAGENT Suppliers

China 31 Switzerland 1 United States 3 Global 35
SIGMA-RBI
Tel
--
Fax
--
Country
Switzerland
ProdList
6896
Advantage
91

122039-27-4, WOOLLINS' REAGENTRelated Search:


  • 2,4-Diphenyl-1,3-diselenadiphosphetane 2,4-diselenide
  • 1,3,2,4-Diselenadiphosphetane, 2,4-diphenyl-, 2,4-diselenide
  • 2,4-Diphenyl-1,3,2,4-diselenadiphosphetane 2,4-Diselenide
  • 2,4-diphenyl-2,4-bis(selanylidene)-1,3,2λsup5sup,4λsup5sup-diselenadiphosphetane
  • Woollins' Reagent
  • 122039-27-4
  • C12H10P2Se4
  • C-Se Bond Formation
  • C-X Bond Formation (Non-Halogen)
  • Synthetic Reagents