WOOLLINS' REAGENT

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Names

[ CAS No. ]:
122039-27-4

[ Name ]:
WOOLLINS' REAGENT

[Synonym ]:
Woollins inverted exclamation mark Reagent
MFCD04041197
2,4-Diphenyl-1,3-diselenadiphosphetane 2,4-diselenide
2,4-diphenyl-2,4-bis(selanylidene)-1,3,2
Woollins' reagent

Chemical & Physical Properties

[ Boiling Point ]:
530.8ºC at 760 mmHg

[ Melting Point ]:
206-210ºC(lit.)

[ Molecular Formula ]:
C12H12P2Se4

[ Molecular Weight ]:
534.01100

[ Flash Point ]:
274.8ºC

[ Exact Mass ]:
537.70800

[ PSA ]:
19.62000

[ LogP ]:
2.14660

[ Vapour Pressure ]:
8.14E-11mmHg at 25°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS06, GHS08, GHS09

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301-H331-H373-H410

[ Precautionary Statements ]:
P261-P273-P301 + P310-P311-P501

[ Hazard Codes ]:
T,N

[ Risk Phrases ]:
R23/25

[ Safety Phrases ]:
S20/21

[ RIDADR ]:
UN 3283 6.1/PG 3

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,2,3,4,5-Pentaphenyl-1,2,3,4,5-pentaphosphacyclopentane
  • Dichlorophenylphosphine
  • Selenium

DownStream

  • 2,4,6-Triphenyl-1,3,5,2,4,6-trioxatriphosphorinane 2,4,6-trioxide
  • N,N,N,N-tetrakis(2-methylpropyl)methanediamine

Related Compounds

  • Woollins' reagent
  • Eschenmoser's reagent
  • Comins' Reagent
  • Cornforth reagent
  • Hendrickson's reagent
  • Stang's reagent
  • 2,2,2-trifluoro-N-[2-(4-hydroxy-4-piperidinyl)ethyl]acetamide
  • 7-bromo-4-phenyl-4,5-dihydro-1,4-benzoxazepin-3(2H)-one
  • N-[4-[2-[[4-(dimethylamino)butyl]amino]-5,6-dihydrobenzo[h]quinazolin-6-yl]phenyl]-4-propylbenzamide
  • 3-(4-methoxybenzyl)-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c][2,7]naphthyridine
  • tert-butyl N-[(2S)-1-amino-3,3-dimethyl-1-oxobutan-2-yl]carbamate
  • 4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]piperidine
  • 3-Methylcinnamonitrile
  • (1-Boc-6-fluoro-5-indazolyl)methanol
  • 1,3-Bis(1,1-dimethylethyl) 2-(4-methyl-2-quinazolinyl)imidodicarbonate
  • 3-(Bromomethyl)-1,8-naphthyridin-2(1H)-one
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