Description

Diphenyl Disulfide (CAS No. 882-33-7) is a high-purity organic compound with the molecular formula C₁₂H₁₀S₂, widely utilized in research and industrial applications. This aromatic disulfide, also known by its IUPAC name (phenyldisulfanyl)benzene, features a stable disulfide bond (–S–S–) bridging two phenyl groups, making it valuable as a sulfur source, vulcanization agent, or intermediate in organic synthesis. Available in crystalline or powder form, our product undergoes rigorous quality control to ensure ≥98% purity (GC), ideal for precise experimental requirements. Suitable for use in polymer chemistry, lubricant additives, and pharmaceutical synthesis, Diphenyl Disulfide is packaged under inert conditions to prevent oxidation. Store in a cool, dry place away from light.

Properties

• CAS Number: 882-33-7
• Complexity: 128
• IUPAC Name: (phenyldisulfanyl)benzene
• InChI: InChI=1S/C12H10S2/c1-3-7-11(8-4-1)13-14-12-9-5-2-6-10-12/h1-10H
• InChI Key: GUUVPOWQJOLRAS-UHFFFAOYSA-N
• LogP: 4.41
• Exact Mass: 218.02239267
• Molecular Formula: C12H10S2
• Molecular Weight: 218.3
• SMILES: C1=CC=C(C=C1)SSC2=CC=CC=C2
• Topological: 50.6
• Monoisotopic Mass: 218.02239267
• Physical Description: Colorless solid; White crystalline powder with an unpleasant odor;
• Boiling Point: 310.00 °C. @ 760.00 mm Hg
• Melting Point: 62 – 63 °C
• Solubility: insoluble in water; soluble in alcohol, ether, carbon disulfide
• Density: 1.353
• Synonyms: DIPHENYL DISULFIDE, Phenyl disulfide, 882-33-7, (Phenyldisulfanyl)benzene, Disulfide, diphenyl, Diphenyl disulphide, Biphenyl disulfide, Phenyldithiobenzene, Disulfide diphenyl, USAF E-1, FEMA No. 3225, NSC 2689, EINECS 212-926-4, DTXSID6022131, AI3-02911, 7P54H519IJ, NSC-2689, DTXCID702131, DIPHENYL DISULFIDE [MI], DIPHENYL DISULFIDE [FHFI], 212-926-4, inchi=1/c12h10s2/c1-3-7-11(8-4-1)13-14-12-9-5-2-6-10-12/h1-10, 1,2-diphenyldisulfane, diphenyldisulfide, 1,1′-dithiodibenzene, Phenyldisulfide, diphenyldisulphide, MFCD00003065, MLS000069663, CHEMBL462861, NSC2689, SMR000059177, 1,1′-disulfanediyldibenzene, phenyidisulfide, phenyldisulphide, Dithiobisbenzene, UNII-7P54H519IJ, diphenyidisulfide, phenyl-disulfide, phenyl disulphide, PhSSPh, bis-(phenyl)disulfide, phenyldisulfanyl-benzene, (phenyldisulanyl)benzene, Phenyl disulfide, 8CI, Ph-S-S-Ph, Opera_ID_773, Phenyl disulfide, 99%, WLN: RSSR, (Phenyldisulfanyl)benzene #, SCHEMBL5148, Phenyl disulfide, >=98%, SCHEMBL819437, SCHEMBL2107556, SCHEMBL2523284, SCHEMBL3245856, SCHEMBL7759264, SCHEMBL7933831, SCHEMBL21053038, FEMA 3225, CHEBI:174102, HMS2235I05, HY-Y1177, STR01628, Tox21_200728, BDBM50450778, NSC799311, Phenyl disulfide, analytical standard, SBB061102, STL182756, AKOS000120953, FD40111, NSC-799311, NCGC00093353-02, NCGC00258282-01, CAS-882-33-7, DB-011816, CS-0017165, NS00022864, P0167, ST51047168, EN300-20703, D72521, A842506, Diphenyl disulfide, technical, >=97.0% (HPLC), Q2423101, F0001-2477, Z104480056, ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (DIPHENYL DISULPHIDE), 93345-44-9

Application

Diphenyl Disulfide is commonly employed as a vulcanizing agent in rubber and polymer production, enhancing cross-linking efficiency. It serves as a precursor in synthesizing organosulfur compounds and pharmaceuticals due to its reactive disulfide bond. Researchers also utilize it as a lubricant additive to reduce friction and wear in mechanical systems. Its role in radical reactions and catalysis is well-documented in organic chemistry.

Safety and Hazards

GHS Hazard Statements

• H302: Harmful if swallowed [Warning Acute toxicity, oral]
• H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
• H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
• H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P260, P264, P270, P273, P301+P317, P319, P330, P391, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (98.6%)
• Eye Irrit. 2A (98.6%)
• STOT SE 3 (98.6%)
• Aquatic Acute 1 (30.5%)
• Aquatic Chronic 1 (29.8%)

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