Description

Iodonium, bis(4-dodecylphenyl)-, (OC-6-11)-hexafluoroantimonate(1-) (1:1) (CAS No. 71786-70-4) is a highly specialized iodonium salt with the molecular formula C₃₆H₅₈F₆ISb. This compound features a bis(4-dodecylphenyl)iodonium cation paired with a hexafluoroantimonate anion, offering unique reactivity and stability for advanced chemical applications. Its long alkyl chains enhance solubility in organic matrices, making it ideal for use in photopolymerization, cationic curing systems, and as a photoacid generator (PAG) in UV-curable coatings, inks, and adhesives. With exceptional thermal and chemical stability, this iodonium salt is a preferred choice for researchers and industrial chemists working in materials science, electronics, and high-performance coatings. Supplied as a high-purity solid, it is rigorously tested to ensure consistency and performance in demanding applications.

Properties

• CAS Number: 71786-70-4
• Complexity: 478
• IUPAC Name: bis(4-dodecylphenyl)iodonium;hexafluoroantimony(1-)
• InChI: InChI=1S/C36H58I.6FH.Sb/c1-3-5-7-9-11-13-15-17-19-21-23-33-25-29-35(30-26-33)37-36-31-27-34(28-32-36)24-22-20-18-16-14-12-10-8-6-4-2;;;;;;;/h25-32H,3-24H2,1-2H3;6*1H;/q+1;;;;;;;+5/p-6
• InChI Key: UYZZVQJHJQMDMM-UHFFFAOYSA-H
• Exact Mass: 852.25255
• Molecular Formula: C36H58F6ISb
• Molecular Weight: 853.5
• SMILES: CCCCCCCCCCCCC1=CC=C(C=C1)[I+]C2=CC=C(C=C2)CCCCCCCCCCCC.F[Sb-](F)(F)(F)(F)F
• Monoisotopic Mass: 852.25255
• Synonyms: Bis(4-dodecylphenyl)iodonium hexaflurorantimonate, DTXSID10992442, Iodonium, bis(4-dodecylphenyl)-, (OC-6-11)-hexafluoroantimonate(1-) (1:1), BIS(4-DODECYLPHENYL)IODONIUM HEXAFLUOROANTIMONATE, Iodonium, bis(4-dodecylphenyl)-, (OC-6-11)-hexafluoroantimonate(1-), UV 9310C, Bis(dodecylphenyl)iodonium hexafluoroantimonate, EC 404-420-9, Di(4-dodecylphenyl)iodonium hexafluoroantimonate, Antimonate(1-), hexafluoro-, bis(4-dodecylphenyl)iodonium, Iodonium, bis(4-dodecylphenyl)-, hexafluoroantimonate(1-), DTXCID901419510, Bis(4-dodecylphenyl)iodonium (OC-6-11)-hexafluoroantimonate(1-), 404-420-9, 71786-70-4, bis(4-dodecylphenyl)iodanium;hexafluoroantimony(1-)

Application

This iodonium salt is widely used as a photoacid generator (PAG) in UV-curable coatings, inks, and adhesives, enabling rapid polymerization under light exposure. It is also employed in cationic polymerization of epoxides and vinyl ethers, enhancing material durability and performance. Additionally, its thermal stability makes it suitable for high-temperature applications in electronics and advanced material synthesis.

Safety and Hazards

GHS Hazard Statements

• H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
• H412: Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P261, P272, P273, P280, P302+P352, P321, P333+P317, P362+P364, and P501

Hazard Classes and Categories

• Skin Sens. 1 (100%)
• Aquatic Chronic 3 (100%)

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