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2,4-Bis (4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane-2,4-disulfide (Lawesson's Reagent)

2,4-Bis (4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane-2,4-disulfide (Lawesson's Reagent)

CAS Number: 19172-47-5

Molecular Formula: C14H14O2P2S4

About 2,4-Bis (4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane-2,4-disulfide (Lawesson's Reagent)

2,4-Bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane-2,4-disulfide (CAS 19172-47-5) serves as a premier thionating agent in the United States fine chemical market, specializing in the high-yield conversion of carbonyl groups to thiocarbonyls for the synthesis of complex sulfur-containing heterocycles. Lawesson's Reage...

2,4-Bis (4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane-2,4-disulfide (Lawesson's Reagent) Specifications

CAS Number
19172-47-5
Molecular Formula
C14H14O2P2S4
Molecular Weight
404.47 g/mol
IUPAC Name
2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-dithione
Canonical SMILES
COC1=CC=C(C=C1)P2(=S)SP(=S)(S2)C3=CC=C(C=C3)OC
InChI Key
CFHGBZLNZZVTAY-UHFFFAOYSA-N
Molecular Weight
404.47 g/mol

Thionating Agent

A powerful organic reagent primarily used for the thionation of carbonyl compounds to convert oxygen functionalities into their thio analogs, such as transforming ketones, esters, and amides into thioketones, thioesters, and thioamides

Organic Synthesis Building Block

A versatile chemical used in the synthesis of diverse sulfur-containing heterocycles, including thiophenes, thiazoles, and benzothiazoles, as well as specialized organometallic and bioactive molecules

Reducing Agent

A mild reagent employed in the reduction of sulfoxides to thioethers and the transformation of alcohols to thiols

Catalyst

A functional additive that can act as an oxophilic Lewis acid to catalyze Diels-Alder reactions or serve as a catalyst for Aldol reactions.

2,4-Bis (4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane-2,4-disulfide (Lawesson's Reagent) FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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