CAS Number19172-47-5
Synonyms2,4-Bis(4-methoxyphenyl)-2,4-dithioxo-1,3,2,4-dithiadiphosphetane; AURORA KA-1707; 2,4-Bis(4-methoxyphenyl)-2,4-dithioxo-1,3,2,4- dithiadiphosphetane; Lawesson's Reagent; 2,4-Bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-Disulfide; 2,4-Bis-(4-methoxy-phenyl)-[1,3,2,4]dithiadiphosphetane 2,4-disulfide; 2,4-bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-disulfide; 2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide; Lawesson's; EINECS 242-855-4; 1,3,2,4-Dithiadiphosphetane, 2,4-bis(4-methoxyphenyl)-, 2,4-disulfide; 2,4-BIS(4-METHOXYPHENYL)-1,3-DITHIA-2,4-DIPHOSPHETANE-2,4-DISULFIDE; 2,4-bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-disulphide; MFCD00005171; 2,4-Bis-(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-disulfide; Lawesson's; Lawesson`s reagen
Molecular FormulaC14H14O2P2S4
Molecular Weight404.47
Purity90%
Density1.5±0.1 g/cm3
Boiling Point525.8±60.0 °C at 760 mmHg
Melting Point228-230 °C (lit.)
Appearancepowder
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 19172-47-5 |
| Catalog No. | 2A-9011133 |
| Chinese Name | 劳森试剂 |
| Synonyms | 2,4-Bis(4-methoxyphenyl)-2,4-dithioxo-1,3,2,4-dithiadiphosphetane; AURORA KA-1707; 2,4-Bis(4-methoxyphenyl)-2,4-dithioxo-1,3,2,4- dithiadiphosphetane; Lawesson's Reagent; 2,4-Bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-Disulfide; 2,4-Bis-(4-methoxy-phenyl)-[1,3,2,4]dithiadiphosphetane 2,4-disulfide; 2,4-bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-disulfide; 2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide; Lawesson's; EINECS 242-855-4; 1,3,2,4-Dithiadiphosphetane, 2,4-bis(4-methoxyphenyl)-, 2,4-disulfide; 2,4-BIS(4-METHOXYPHENYL)-1,3-DITHIA-2,4-DIPHOSPHETANE-2,4-DISULFIDE; 2,4-bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-disulphide; MFCD00005171; 2,4-Bis-(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-disulfide; Lawesson's; Lawesson`s reagen |
| Molecular Formula | C14H14O2P2S4 |
| Molecular Weight | 404.47 |
| Purity | 90 |
| Density | 1.5±0.1 g/cm3 |
| Boiling Point | 525.8±60.0 °C at 760 mmHg |
| Melting Point | 228-230 °C (lit.) |
| Appearance | powder |
| Water Solubility | break down |
| Storage Condition | Sealed at room temperature, protected from light, |
| Packaging | III |
| HTC | 2930909090 |
| PubChem ID | 24853631 |
| MDL Number | MFCD00005171 |
| SMILES | COc1ccc(cc1)P2(=S)SP(=S)(S2)c3ccc(OC)cc3 |
| 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 |
| InChI Key | CFHGBZLNZZVTAY-UHFFFAOYSA-N |
| Beilstein/REAXYS | 1024888 |
| NACRES Code | NA.22 |
| UNSPSC | 12352005 |
| Hazard Symbols | 4.3 |
| MSDS | msds/11133_1_19172_47_5.pdf |
| Use of | Lawesson's reagent is a thiation agent. Properties Articles14 Name Lawesson's Reagent Synonym More Synonyms Chemical & Physical Properties Molecular Formula C14H14O2P2S4 Exact Mass 403.935181 PSA 152.86000 LogP 6.05480 Index of Refraction 1.706 InChIKey CFHGBZLNZZVTAY-UHFFFAOYSA-N Storage condition water-free area |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 30.0% |
| Transport Info | Product name: Purity: 97.0% |
| MSDS Transport Info | Module 14. Shipping information United Nations classification: inconsistent with United Nations classification standards UN number: not specified |
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