CAS 19172-47-5

Lawesson's reagent

Description:

Lawesson's reagent, with the CAS number 19172-47-5, is a chemical compound primarily used as a thioketone and a reagent in organic synthesis. It is characterized by its ability to convert carbonyl compounds into thiones, which are sulfur analogs of ketones. The reagent is typically a yellow to brown solid and is known for its stability under ambient conditions. Lawesson's reagent is often utilized in the synthesis of various sulfur-containing compounds, including thioesters and thioketones, making it valuable in medicinal chemistry and material science. Its reactivity is attributed to the presence of phosphorus and sulfur in its structure, which facilitates nucleophilic attack on electrophilic carbonyl groups. Additionally, it is important to handle Lawesson's reagent with care due to its potential toxicity and the need for appropriate safety measures during use. Overall, Lawesson's reagent is a versatile tool in synthetic organic chemistry, particularly for the functionalization of carbonyl compounds.

Formula: C₁₄H₁₄O₂P₂S₄

InChI: InChI=1S/C14H14O2P2S4/c1-15-11-3-7-13(8-4-11)17(19)21-18(20,22-17)14-9-5-12(16-2)6-10-14/h3-10H,1-2H3

InChI key: InChIKey=CFHGBZLNZZVTAY-UHFFFAOYSA-N

SMILES: S=P1(SP(=S)(S1)C2=CC=C(OC)C=C2)C3=CC=C(OC)C=C3

Synonyms:

• 1,3,2,4-Dithiadiphosphetane, 2,4-bis(4-methoxyphenyl)-, 2,4-disulfide
• 19172-47-5
• 2,4-(4-Methoxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-disulfide
• 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)-2,4-dithioxo-1,3,2,4-dithiadiphosphetane
• 2,4-Bis(p-methoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide
• 2,4-Di(p-methoxyphenyl)-1,3-dithiadiphosphetane disulfide
• 242-855-4
• Lawesson reagent
• NSC 150550
• Phosphonotrithioic acid, (p-methoxyphenyl)-, bimol. cyclic anhydrosulfide
• Reagents, Lawesson's
• p-Anisyldithiophosphonic anhydride
• p-Methoxyphenylthionophosphine sulfide dimer

Lawesson's Reagent [Sulfurating Reagent]

CAS: 19172-47-5

Formula: C₁₄H₁₄O₂P₂S₄

Purity: >93.0%(T)

Color and Shape: White to Light yellow to Green powder to crystal

Molecular weight: 404.45

Ref: 3B-B1133

Lawesson's Reagent, 97%

CAS: 19172-47-5

Lawesson's reagent is a thiation agent used to convert carbonyl compounds into thiocarbonyls. It is also used to thionate enones, esters, lactones, amides, lactams and quinones. Further, it is used to prepare thiols from alcohols. It is associated with silver perchlorate and utilized as and oxophili

Formula: C₁₄H₁₄O₂P₂S₄

Purity: 97%

Color and Shape: White to pale cream or pale yellow, Crystals or powder or crystalline powder

Molecular weight: 404.45

Ref: 02-A14530

2,4-Bis(4-methoxyphenyl)-2,4-dithioxo-1,3,2,4-dithiadiphosphetane

CAS: 19172-47-5

2,4-Bis(4-methoxyphenyl)-2,4-dithioxo-1,3,2,4-dithiadiphosphetane

Purity: 95%

Molecular weight: 404.47g/mol

Ref: 54-OR5755

Lawesson's reagent

CAS: 19172-47-5

Lawesson's reagent is a thiation agent. It is incompatible with strong oxidizing agents.

Formula: C₁₄H₁₄O₂P₂S₄

Purity: 98%

Color and Shape: Light Yellow To Beige Powder

Molecular weight: 404.47

Ref: TM-T20652

Lawesson reagent

CAS: 19172-47-5

Formula: C₁₄H₁₄O₂P₂S₄

Purity: (Titration) ≥ 96.0%

Color and Shape: Off-white to light-yellow or pale beige-brown powder

Molecular weight: 404.47

Ref: 7W-GK7277

Lawessons reagent

CAS: 19172-47-5

Formula: C₁₄H₁₄O₂P₂S₄

Purity: 98.0%

Color and Shape: Solid

Molecular weight: 404.45

Ref: 10-F047678

Lawesson’s Reagent

Controlled Product

CAS: 19172-47-5

Applications Lawesson’s Reagent is used primarily in the conversion of carbonyls to thiocarbonyls. It is also used in the synthesis of β-D-ribonucleosides.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Shimomura, N. et al.: Bull. Chem. Jpn., 67, 3100 (1994); Wang, F. et al.: Sens. Actu. Chem., 161, 948 (2012);

Formula: C₁₄H₁₄O₂P₂S₄

Color and Shape: Neat

Molecular weight: 404.467

Ref: TR-L178780

Lawesson's reagent

CAS: 19172-47-5

Lawesson's reagent is a solution of copper(II) acetate, ammonium chloride and hydrochloric acid. It is used in organic chemistry as an oxidizing agent for the conversion of amines to nitro compounds. Lawesson's reagent is also used in vitro as an antifungal agent. The mechanism of action is not fully understood, but it appears to act by producing reactive oxygen species that cause oxidative damage to fungal cell membranes. In addition, Lawesson's reagent has anti-inflammatory properties and can be used as a pharmaceutical preparation.

Formula: C₁₄H₁₄O₂P₂S₄

Purity: (%) Min. 98%

Color and Shape: Off-White Powder

Molecular weight: 404.47 g/mol

Ref: 3D-FL32202