Description

1,1,2,2,3,3,3-Heptafluoro-1-iodopropane (CAS No. 754-34-7) is a high-purity fluorinated organic compound with the molecular formula C₃F₇I. This specialized chemical, also known by its IUPAC name 1,1,1,2,2,3,3-heptafluoro-3-iodopropane, is a clear, volatile liquid with excellent thermal and chemical stability due to its perfluorinated structure. It is widely utilized in advanced synthetic chemistry, particularly as a building block for fluorinated materials and as a reagent in nucleophilic substitution reactions. Its unique properties, including high electronegativity and low polarizability, make it valuable in pharmaceutical intermediates, agrochemical synthesis, and specialty polymer production. Packaged under inert gas to ensure stability, this compound is available in various quantities to meet both research and industrial-scale demands.

Properties

• CAS Number: 754-34-7
• Complexity: 146
• IUPAC Name: 1,1,1,2,2,3,3-heptafluoro-3-iodo-propane
• InChI: InChI=1S/C3F7I/c4-1(5,2(6,7)8)3(9,10)11
• InChI Key: XTGYEAXBNRVNQU-UHFFFAOYSA-N
• Exact Mass: 295.89329
• Molecular Formula: C3F7I
• Molecular Weight: 295.93
• SMILES: C(C(F)(F)F)(C(F)(F)I)(F)F
• Monoisotopic Mass: 295.89329
• Synonyms: Heptafluoro-1-iodopropane, Perfluoropropyl iodide, 1-Iodoheptafluoropropane, 1,1,1,2,2,3,3-Heptafluoro-3-iodopropane, 1-Iodoperfluoropropane, 1-Perfluoropropyl iodide, Propane, heptafluoro-1-iodo-, Iodoheptafluoropropane, Heptafluorjodpropan, Propane, heptafluoroiodo-, Heptafluorjodpropan [Czech], Propane, 1,1,1,2,2,3,3-heptafluoro-3-iodo-, NSC 66409, EINECS 212-045-5, EINECS 248-584-8, 1,1,2,2,3,3,3-Heptafluoro-1-iodopropane, HF-1-IP, 212-045-5, 754-34-7, Heptafluoropropyl iodide, HEPTAFLUOROIODOPROPANE, n-Heptafluoropropyl iodide, MFCD00001061, Heptafluoro-n-propyl iodide, 27636-85-7, NSC-66409, Heptafluoropropyl Iodide (stabilized with Copper chip), Heptafluoropropyliodide, Perfluoro-1-iodopropane, 1-iodoheptafluoro-n-propane, NAB84BFK93, Heptafluoro-1-iodo-n-propane, Perfluoropropyl iodide, 98%, SCHEMBL697411, DTXSID1061073, NSC66409, AKOS015852659, MS-20332, SY048536, 1,1,2,2,3,3-Heptafluoro-3-iodopropane, H0596, NS00019233, Propane,1,1,2,2,3,3-heptafluoro-3-iodo-, D90914, EN300-117611, A838412, 1,1,1,2,2,3,3-heptakis(fluoranyl)-3-iodanyl-propane

Application

1,1,2,2,3,3,3-Heptafluoro-1-iodopropane is primarily used as a key intermediate in the synthesis of fluorinated compounds, including pharmaceuticals and agrochemicals. Its strong electrophilic character makes it ideal for introducing perfluoropropyl groups into organic molecules. In materials science, it serves as a precursor for fluoropolymers with enhanced chemical resistance. Additionally, it finds niche applications in etching processes for semiconductor manufacturing due to its controlled reactivity.

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 (85.7%): 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 (100%)
• Eye Irrit. 2A (100%)
• STOT SE 3 (85.7%)

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