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Lawesson's reagent

View entire compound with spectra: 1 NMR, 4 FTIR, and 2 Raman

Lawesson's reagent
SpectraBase Compound ID BJk9hjyKg6L
InChI InChI=1S/C14H14O2P2S4/c1-15-11-3-7-13(8-4-11)17(19)21-18(20,22-17)14-9-5-12(16-2)6-10-14/h3-10H,1-2H3
InChIKey CFHGBZLNZZVTAY-UHFFFAOYSA-N
Mol Weight 404.5 g/mol
Molecular Formula C14H14O2P2S4
Exact Mass 403.935188 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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SpectraBase Spectrum ID 1TpFijDpNzZ
Name Lawesson's reagent
Source of Sample Spectrochem Pvt. Ltd.
Catalog Number 11244
CAS Registry Number 19172-47-5
Copyright Copyright © 2014-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C14H14O2P2S4
InChI InChI=1S/C14H14O2P2S4/c1-15-11-3-7-13(8-4-11)17(19)21-18(20,22-17)14-9-5-12(16-2)6-10-14/h3-10H,1-2H3
InChIKey CFHGBZLNZZVTAY-UHFFFAOYSA-N
Instrument Name Bruker Tensor 27 FT-IR
Physical State Solid
Purity >97%
Sample Type Organic
Source of Spectrum Bio-Rad Laboratories, Inc.
Synonyms 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)
Technique ATR-Neat (DuraSamplIR II)