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. |
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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 |
| F | 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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