Lawesson's Reagent, 99%

Catalog No.	Quantity	Packaging
AC210890250	25 g	Glass bottle
AC210891000	100 g	Glass bottle
AC210895000	500 g	Glass bottle

Catalog No. AC210890250 Supplier Thermo Scientific Chemicals Supplier No. 210890250

Description

CAS: 19172-47-5 | C14H14O2P2S4 | 404.452 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

For C-S bond formation

Specifications

Chemical Identifiers

• CAS: 19172-47-5
• Molecular Formula: C14H14O2P2S4
• Molecular Weight (g/mol): 404.452
• InChI Key: CFHGBZLNZZVTAY-UHFFFAOYSA-N
• Synonym: lawesson's reagent, lawesson reagent, 2,4-bis 4-methoxyphenyl-1,3,2,4-dithiadiphosphetane 2,4-disulfide, unii-a4125mq8rx, 1,3,2,4-dithiadiphosphetane, 2,4-bis 4-methoxyphenyl-, 2,4-disulfide, 2,4-bis 4-methoxyphenyl-2,4-dithioxo-1,3,2,4-dithiadiphosphetane, 2,4-bis 4-methoxyphenyl-1,3,2,4-dithiadiphosphetane-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, 4-methoxyphenylthiophosphoric cyclic di thioanhydride
• PubChem CID: 87949
• IUPAC Name: 2,4-bis(4-methoxyphenyl)-2,4-bis(sulfanylidene)-1,3,2$l^{5},4$l^{5}-dithiadiphosphetane
• SMILES: COC1=CC=C(C=C1)P2(=S)SP(=S)(S2)C3=CC=C(C=C3)OC

• Color: White
• Melting Point: 228.0°C to 231.0°C
• Assay Percent Range: 99%
• Fieser: 10,39; 12,59; 13,38; 15,37; 16,37
• Solubility Information: Solubility in water: decomposes.
• Formula Weight: 404.45
• Percent Purity: 99%
• Packaging: Glass bottle
• Quantity: 25 g
• Physical Form: Powder
• Chemical Name or Material: Lawesson's Reagent

Safety and Handling

SDS

RUO – Research Use Only