Lawesson’s Reagent CAS#: 19172-47-5; ChemWhat Code: 36504

Names & Identifiers

Product Name Lawesson’s Reagent
Synonyms 1,3,2,4-dithiadiphosphetane,2,4-bis(4-methoxyphenyl)-,2,4-disulfide;P-METHOXYPHENYLTHIONOPHOSPHINE SULFIDE DIMER;P-METHOXYPHENYLTHIOPHOSPHINE SULFIDE, DIMER;LR;LAWESSON REAGENT;LAWESSON’S REAGENT;AURORA KA-1707;4-METHOXYPHENYLTHIOPHOSPHORIC CYCLIC DI(THIOANHYDRIDE)
CAS Registry Number 19172-47-5
Molecular Formula C14H14O2P2S4
Molecular Weight 404.47
EINECS 242-855-4
Other Registry Numbers
More Identifiers on PubChem IUPA Names, InChI, InChI Key, Canonical SMILES, etc.
Lawesson's Reagent CAS#: 19172-47-5

Chemical & Physical Properties

Melting point  228-230 °C(lit.)
Storage  water-free area
form  Powder
Color  White to almost white
Water Solubility  Decomposition
Sensitive  Moisture Sensitive
Merck  14,5391
BRN  1024888
More Properties From PubChem Topological Polar Surface Area, Monoisotopic Mass, etc.
EPA Substance Registry System 1,3,2,4-Dithiadiphosphetane, 2,4-bis(4-methoxyphenyl)-, 2,4-disulfide(19172-47-5)

Safety & Hazards(Codes & Phrases)

Hazard Codes  Xn-F,Xi,Xn,F
R Phrase  20/21/22-15/29-37
S Phrase  8-43-36/37-22-38-7/8
RIDADR  3278
WGK Germany  3
13-21
TSCA  Yes
Storage Class  4.3
Packing Group  III
More Safety & Hazards From PubChem Signal, GHS Hazard Statements, Precautionary Statement Codes, etc.

Literature

Literature on PubChem Synthesis References, Metabolite References, etc.

Patents

Patents on PubChem Related Patents Of This Product

Transportation, Storage & Usage

Transportation No Information
Storage No Information
Usage No Information

Spectral Properties

No Information

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