19172-47-5
Product Name:
Lawesson's Reagent
Formula:
C14H14O2P2S4
Synonyms:
2,4-Bis-(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-disulfide;2,4-Bis(4-methoxyphenyl)-2,4-dithioxo-1,3,2,4-dithiadiphosphetane;4-Methoxyphenylthiophosphoric cyclic di(thioanhydride);LR
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Off-white, light yellow, or light brown powder with a stench; [Sigma-Aldrich MSDS] |
|---|---|
| Chemical Classes | Other Classes -> Sulfur Compounds |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H261:Substances And Mixtures Which, In Contact With Water,Emit Flammable Gases |
| Precautionary Statement Codes |
P231+P232:Handle under inert gas. Protect from moisture. P422:Store contents under … |
COMPUTED DESCRIPTORS
| Molecular Weight | 404.5 g/mol |
|---|---|
| XLogP3 | 6.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 4 |
| Exact Mass | 403.93518837 g/mol |
| Monoisotopic Mass | 403.93518837 g/mol |
| Topological Polar Surface Area | 133 Ų |
| Heavy Atom Count | 22 |
| Formal Charge | 0 |
| Complexity | 425 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |