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227439 Aldrich

Lawesson reagent

97%

Synonym: 2,4-Bis(4-methoxyphenyl)-2,4-dithioxo-1,3,2,4-dithiadiphosphetane, 2,4-Bis-(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-disulfide, 4-Methoxyphenylthiophosphoric cyclic di(thioanhydride), LR

  • CAS Number 19172-47-5

  • Empirical Formula (Hill Notation) C14H14O2P2S4

  • Molecular Weight 404.47

  •  Beilstein Registry Number 1024888

  •  MDL number MFCD00005171

  •  PubChem Substance ID 24853631

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Properties

Related Categories C-S Bond Formation, C-X Bond Formation (Non-Halogen), Chemical Synthesis, Synthetic Reagents
InChI Key   CFHGBZLNZZVTAY-UHFFFAOYSA-N
assay   97%
mp   228-230 °C (lit.)

Description

Application

Thiation reagent used recently to generate tropothione in situ at room temperature and trapping it with dieneophiles.

Packaging

10, 25, 100 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS02  GHS02
Signal word 
Danger
Hazard statements 
Precautionary statements 
Supplemental Hazard Statements 
Contact with water liberates toxic gas.
RIDADR 
UN 3134 6.1(4.3) / PGII
WGK Germany 
3

Documents

Certificate of Analysis

Certificate of Origin


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Protocols & Articles
Peer-Reviewed Papers
15

References

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