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  5. Lawesson's Reagent, 99%

Lawesson's Reagent, 99%

Product Code. 10582611 Shop All Thermo Scientific Chemicals Products
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Product Code. 10582611 Supplier Thermo Scientific Acros Supplier No. 210890250
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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
TRUSTED_SUSTAINABILITY

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

Specifications

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
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Safety and Handling

compliance-icons
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.
SDS

RUO – Research Use Only

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