Lawesson's Reagent, 99%, Thermo Scientific Chemicals

Description

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: 500 g
• Physical Form: Powder
• Chemical Name or Material: Lawesson's Reagent

Safety and Handling

Product Identifier

• Lawesson''s Reagent

Signal Word

• Danger

Hazard Category

• Substance which\, in contact with water\, emits flammable gases Category 2

Hazard Statement

• H261-In contact with water releases flammable gases.
• EUH029-Contact with water liberates toxic gas.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P231+P232-Handle under inert gas. Protect from moisture.
• P335+P334-Brush off loose particles from skin Immerse in cool water/wrap in wet bandages.
• P314-Get medical advice/attention if you feel unwell.

RUO – Research Use Only