Lawesson Reagent
- Product NameLawesson Reagent
- CAS19172-47-5
- CBNumberCB00125059
- MFC14H14O2P2S4
- MW404.47
- EINECS242-855-4
- MDL NumberMFCD00005171
- MOL File19172-47-5.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 228-230 °C(lit.) |
| Boiling point | 525.8±60.0 °C(Predicted) |
| Density | 1.48±0.1 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | Chloroform (Slightly) |
| form | Powder |
| color | White to almost white |
| Water Solubility | Decomposition |
| Sensitive | Moisture Sensitive |
| Merck | 14,5391 |
| BRN | 1024888 |
| 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 |
| SMILES | S1P(=S)(C2=CC=C(OC)C=C2)SP1(=S)C1=CC=C(OC)C=C1 |
| CAS DataBase Reference | 19172-47-5(CAS DataBase Reference) |
| FDA UNII | A4125MQ8RX |
| EPA Substance Registry System | 1,3,2,4-Dithiadiphosphetane, 2,4-bis(4-methoxyphenyl)-, 2,4-disulfide (19172-47-5) |
Safety
| Symbol(GHS) |
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| Signal word | Danger | |||||||||
| Hazard statements | H261 | |||||||||
| Precautionary statements | P231+P232-P422 | |||||||||
| Hazard Codes | Xn-F,Xi,Xn,F | |||||||||
| Risk Statements | 20/21/22-15/29-37 | |||||||||
| Safety Statements | 8-43-36/37-22-38-7/8 | |||||||||
| RIDADR | 3278 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 13-21 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 4.3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29349990 | |||||||||
| NFPA 704: |
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