Lawesson's Reagent, 99%
Lawesson's Reagent, 99%
Lawesson's Reagent, 99%
Lawesson's Reagent, 99%
Thermo Scientific Chemicals

Lawesson's Reagent, 99%

CAS: 19172-47-5 | C14H14O2P2S4 | 404.452 g/mol
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Catalog number 210891000
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Quantity:
100 g
Packaging:
Glass bottle
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Price (EUR)
107,95
Online Exclusive
127,00
Save 19,05 (15%)
Each
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Chemical Identifiers
CAS19172-47-5
IUPAC Namebis(4-methoxyphenyl)-1,3,2λ⁵,4λ⁵-dithiadiphosphetane-2,4-dithione
Molecular FormulaC14H14O2P2S4
InChI KeyCFHGBZLNZZVTAY-UHFFFAOYSA-N
SMILESCOC1=CC=C(C=C1)P1(=S)SP(=S)(S1)C1=CC=C(OC)C=C1
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SpecificationsSpecification SheetSpecification Sheet
Melting point220°C to 226°C
Infrared spectrumConforms
Appearance (Form)Powder
Titration with NaOH>=98.5 %
Appearance (Color)Light yellow to beige
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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
RUO – Research Use Only
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Certificates

Lot #Certificate TypeDateCatalog Number(s)
A0470086Certificate of AnalysisMay 17, 2025210895000, 210890250, 210891000
A0468117Certificate of AnalysisJan 31, 2025210895000, 210890250, 210891000
A0465667Certificate of AnalysisSep 19, 2024210895000, 210890250, 210891000
A0464994Certificate of AnalysisJul 31, 2024210895000, 210890250, 210891000
A0448632Certificate of AnalysisDec 18, 2023210895000, 210890250, 210891000
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Safety Data Sheets

Safety and Handling

Classification of the substance or mixture
CLP classification - Regulation(EC) No 1272/2008
Substances/mixtures which, in contact with water, emit flammable gases
Category 2
Label Elements
Signal Word

Danger

Physical hazards

H261 - In contact with water releases flammable gases

EU Specific Hazard Statements

EUH029 - Contact with water liberates toxic gas

Precautionary Statements

P231 + P232 - Handle and store contents under inert gas. Protect from moisture

P280 - Wear protective gloves/protective clothing/eye protection/face protection

P302 + P335 + P334 - IF ON SKIN: Brush off loose particles from skin. Immerse in cool water

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