Description

1,8-Diiodoperfluorooctane (CAS No. 335-70-6) is a high-purity fluorinated organic compound with the molecular formula C₈F₁₆I₂. This specialty chemical features a fully fluorinated carbon chain terminated by iodine atoms at both ends, making it a valuable intermediate in organofluorine chemistry and advanced material synthesis. Its exceptional chemical and thermal stability, combined with its unique electronic properties, render it ideal for applications requiring hydrophobic, oleophobic, and chemically inert characteristics. Available at 98% purity, this product is rigorously tested to meet the stringent requirements of research and industrial applications.

Key features include:

• High reactivity as a perfluoroalkylation agent
• Excellent solvent resistance and low surface energy
• Used as a building block for fluoropolymers and surfactants
• Packaged under inert gas to ensure stability
• Technical data sheet and safety documentation provided

Properties

• CAS Number: 335-70-6
• Complexity: 488
• IUPAC Name: 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-hexadecafluoro-1,8-diiodo-octane
• InChI: InChI=1S/C8F16I2/c9-1(10,3(13,14)5(17,18)7(21,22)25)2(11,12)4(15,16)6(19,20)8(23,24)26
• InChI Key: SRDQTCUHAMDAMG-UHFFFAOYSA-N
• Exact Mass: 653.78340
• Molecular Formula: C8F16I2
• Molecular Weight: 653.87
• SMILES: C(C(C(C(C(F)(F)I)(F)F)(F)F)(F)F)(C(C(C(F)(F)I)(F)F)(F)F)(F)F
• Monoisotopic Mass: 653.78340
• Synonyms: 1,8-Diiodoperfluorooctane, 335-70-6, DTXSID50335975, DTXCID30287064, 640-170-9, srdqtcuhamdamg-uhfffaoysa-n, Hexadecafluoro-1,8-diiodooctane, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-hexadecafluoro-1,8-diiodooctane, Perfluoro-1,8-diiodooctane, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-hexadecafluoro-1,8-diiodo-Octane; hexadecafluoro-1,8-diiodo-Octane; 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-Hexadecafluoro-1,8-diiodooctane; 1,8-Diiodohexadecafluorooctane; alpha,?-Diiodoperfluorooctane, MFCD00236093, SCHEMBL718991, AKOS007930423, Hexadecafluoro-1,8-diiodooctane, 98%, AS-86804, DB-048449, CS-0327747, NS00018949, G78111, A821850, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-hexadecakis(fluoranyl)-1,8-bis(iodanyl)octane

1,8-Diiodoperfluorooctane serves as a critical precursor in the synthesis of fluorinated polymers and surfactants with extreme environmental stability. It is widely employed in material science for creating hydrophobic coatings and in electronics as a dielectric fluid. Researchers utilize this compound to develop novel fluorinated nanomaterials and as a coupling agent in specialized organic syntheses.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (100%): 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 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (100%)

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