Description

2,2,3,3,4,4,5,5-Octafluoro-1-pentanol (CAS No. 355-80-6) is a high-purity fluorinated alcohol with the molecular formula C₅H₄F₈O. This specialty chemical is characterized by its unique octafluorinated carbon chain, which imparts exceptional hydrophobicity, chemical stability, and surface-active properties. With an IUPAC name of 2,2,3,3,4,4,5,5-octafluoropentan-1-ol, it is supplied as a clear, colorless liquid with applications in advanced material science, pharmaceuticals, and specialty coatings. Its high fluorine content makes it valuable for modifying surface energies, creating low-friction materials, and serving as an intermediate in organofluorine synthesis. Packaged under inert gas to ensure stability, this compound is ideal for researchers requiring precise fluorochemical building blocks.

Properties

• CAS Number: 355-80-6
• Complexity: 200
• IUPAC Name: 2,2,3,3,4,4,5,5-octafluoropentan-1-ol
• InChI: InChI=1S/C5H4F8O/c6-2(7)4(10,11)5(12,13)3(8,9)1-14/h2,14H,1H2
• InChI Key: JUGSKHLZINSXPQ-UHFFFAOYSA-N
• Exact Mass: 232.01344004
• Molecular Formula: C5H4F8O
• Molecular Weight: 232.07
• SMILES: C(C(C(C(C(F)F)(F)F)(F)F)(F)F)O
• Topological: 20.2
• Monoisotopic Mass: 232.01344004
• Physical Description: Liquid; Colorless liquid;
• Synonyms: 2,2,3,3,4,4,5,5-Octafluoro-1-pentanol, 355-80-6, 2,2,3,3,4,4,5,5-Octafluoropentan-1-ol, 1H,1H,5H-Octafluoro-1-pentanol, 1,1,5-Trihydrooctafluoropentyl alcohol, 1-PENTANOL, 2,2,3,3,4,4,5,5-OCTAFLUORO-, 1,1,5-Trihydrooctafluoropentan-1-ol, 2,2,3,3,4,4,5,5-Octafluoropentanol, NSC 114, 1h,1h,5h-octafluoropentanol, EINECS 206-593-4, 2,2,3,3,4,4,5,5-Octafluoropentyl alcohol, BRN 1773494, D05K8EJX15, alpha,alpha,omega-Trihydroperfluoropentanol, AI3-23780, NSC-114, 1,1,5-trihydroperfluoropentanol, .alpha.,.alpha.,.omega.-Trihydroperfluoropentanol, 4-01-00-01648 (Beilstein Handbook Reference), 1H,1H,5H-OCTAFLUORO-N-PENTANOL, 1,1,5-TRIHYDRO-1-HYDROXYPERFLUOROPENTANE, 2,2,3,3,4,4,5,5-OCTAFLUORO-1-PENTANOL [MI], 1H,1H,5HOctafluoropentanol, 1H,1H,5HOctafluoro1pentanol, 1,1,5Trihydroperfluoropentanol, 1,1,5Trihydrooctafluoropentan1ol, 1,1,5Trihydrooctafluoropentyl alcohol, 2,2,3,3,4,4,5,5Octafluoropentanol, alpha,alpha,omegaTrihydroperfluoropentanol, 2,2,3,3,4,4,5,5Octafluoropentan1ol, 1Pentanol, 2,2,3,3,4,4,5,5octafluoro, 2,2,3,3,4,4,5,5Octafluoropentyl alcohol, 1h,1h,5h-octafluoropentan-1-ol, 1h,1h,5h-perfluoropentanol, MFCD00039631, UNII-D05K8EJX15, NSC114, WLN: Q1XFFXFFXFFYFF, CHF2CF2CF2CF2CH2OH, H(CF2)4CH2OH, SCHEMBL21425, SCHEMBL21426, 1H,5H-Octafluoro-1-pentanol, CHEMBL4513664, DTXSID0059879, 1,5-Trihydrooctafluoropentan-1-ol, 1,5-Trihydrooctafluoropentyl alcohol, AC-660, FD2061, SBB070841, 1,1,5-Trihydrooctafluoro-1-pentanol, AKOS000120103, 2,3,3,4,4,5,5-Octafluoropentanol, AS-63089, SY048946, 2,3,3,4,4,5,5-Octafluoro-1-pentanol, 2,3,3,4,4,5,5-Octafluoropentyl alcohol, DB-048841, 1-Pentanol,2,3,3,4,4,5,5-octafluoro-, CS-0121491, NS00011191, O0114, EN300-19340, 2,2,3,3,4,4,5,5-octafluoro-pentan-1-ol, 2,2,3,3,4,4,5,5-Octafluoro-1-pentanol, 98%, Q27275927

Application

2,2,3,3,4,4,5,5-Octafluoro-1-pentanol is used as a key intermediate in the synthesis of fluorinated surfactants and polymers, enhancing water and oil repellency in coatings. Its hydrophobic properties make it valuable in pharmaceutical research for prodrug design and solubility modification. The compound also serves as a reagent in organic synthesis for introducing fluorinated segments into target molecules.

Safety and Hazards

GHS Hazard Statements

• H315 (90.6%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (98.4%): 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 (90.6%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (98.4%)

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