Description

Diphenyl Sulfoxide (CAS No. 945-51-7) is a high-purity organic compound with the molecular formula C₁₂H₁₀OS and IUPAC name benzenesulfinylbenzene. This versatile sulfoxide derivative is widely utilized in organic synthesis, pharmaceutical research, and material science due to its unique chemical properties. Our product is rigorously tested to ensure exceptional purity and consistency, making it ideal for demanding laboratory applications. Diphenyl sulfoxide serves as a valuable intermediate in oxidation reactions, ligand synthesis, and as a polar aprotic solvent in specialized reactions. Each batch is carefully packaged under controlled conditions to guarantee stability and long shelf life.

Key Features:

• High chemical purity (>98%)
• Stable under standard laboratory conditions
• Compatible with various organic reactions
• Available in multiple packaging options
• Comprehensive analytical data provided

Properties

• CAS Number: 945-51-7
• Complexity: 170
• IUPAC Name: benzenesulfinylbenzene
• InChI: InChI=1S/C12H10OS/c13-14(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H
• InChI Key: JJHHIJFTHRNPIK-UHFFFAOYSA-N
• Exact Mass: 202.04523611
• Molecular Formula: C12H10OS
• Molecular Weight: 202.27
• SMILES: C1=CC=C(C=C1)S(=O)C2=CC=CC=C2
• Topological: 36.3
• Monoisotopic Mass: 202.04523611
• Physical Description: White to cream crystalline powder;
• Vapor Pressure: 0.0000362 [mmHg]
• Synonyms: Diphenyl sulfoxide, 945-51-7, Phenyl sulfoxide, Diphenylsulfoxide, Diphenyl sulphoxide, Phenylsulfinylbenzene, BENZENE, 1,1′-SULFINYLBIS-, Sulfoxide, diphenyl, 1,1′-sulfinyldibenzene, NSC 6779, EINECS 213-415-9, NSC 630195, BRN 1908444, AI3-00190, NSC-6779, NSC-630195, 4V290005U9, DTXSID0022141, 1,1′-SULFINYLBIS(BENZENE), 4-06-00-01489 (Beilstein Handbook Reference), Phenyl sulfoxide (8CI), Benzene, 1,1’sulfinylbis, DTXCID002141, inchi=1/c12h10os/c13-14(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10, sulfinyldibenzene, benzenesulfinylbenzene, MFCD00002085, (phenylsulfinyl)benzene, MLS002637932, NSC6779, NSC630195, pheny sulfoxide, diphenylsulphoxide, UNII-4V290005U9, benzenesulinylbenzene, (benzenesulfinyl)benzene, 2Ph-SO, Benzene,1′-sulfinylbis-, 1-(phenylsulfinyl)benzene, Diphenyl sulfoxide, 96%, SCHEMBL43199, SCHEMBL728634, BETA-THIONAPHTHYLACETATE, CHEMBL336123, SCHEMBL1222022, SCHEMBL1222173, SCHEMBL5446297, SCHEMBL6973009, CHEBI:177532, HMS3080B13, SBB059340, AKOS005258139, CS-W015498, FD32325, AS-14717, SMR000769015, SY012911, DA9185000, DB-057510, D1002, NS00014383, ST50825492, EN300-391768, AE-848/32195054, Q27260538

Application

Diphenyl sulfoxide finds important applications as an intermediate in organic synthesis, particularly in the preparation of pharmaceuticals and specialty chemicals. It serves as an effective oxidant in various chemical transformations and acts as a ligand in coordination chemistry. Researchers utilize this compound in studying reaction mechanisms involving sulfoxide chemistry. Its polar aprotic nature makes it valuable in solvent systems for specific synthetic applications.

Safety and Hazards

GHS Hazard Statements

• H315 (66.7%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (66.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (66.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (66.7%)
• Eye Irrit. 2A (66.7%)
• STOT SE 3 (66.7%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.