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Lawesson's Reagent, 99%, Thermo Scientific Chemicals Product Code.: 10582611
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Lawesson's Reagent, 99%, Thermo Scientific Chemicals

Product Code. 10582611
25 g, Glass bottle
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Quantity:
25 g
100 g
500 g
Packaging:
Glass bottle
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Product Code. 10582611

Brand: Thermo Scientific Acros 210890250

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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
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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Certificates

Certificates

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5 results found
Lot Number Certificate Type Date Catalog Number
Lot NumberA0468117 Certificate TypeCertificate of Analysis Date31/01/2025 Catalog Number210895000,210890250,210891000
Lot NumberA0465667 Certificate TypeCertificate of Analysis Date19/09/2024 Catalog Number210895000,210890250,210891000
Lot NumberA0464994 Certificate TypeCertificate of Analysis Date31/07/2024 Catalog Number210895000,210890250,210891000
Lot NumberA0448632 Certificate TypeCertificate of Analysis Date18/12/2023 Catalog Number210895000,210890250,210891000
Lot NumberA0457157 Certificate TypeCertificate of Analysis Date06/11/2023 Catalog Number210895000,210890250,210891000

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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