Atomfair Perfluorononanoic acid PFNA C9HF17O2 CAS 375-95-1

Description

Perfluorononanoic acid (PFNA) is a synthetic, fully fluorinated organic compound with the molecular formula C₉HF₁₇O₂. This high-purity fluorochemical is characterized by its strong carbon-fluorine bonds, which impart exceptional thermal and chemical stability. As a perfluorinated carboxylic acid, PFNA exhibits unique surfactant properties and hydrophobic/lipophobic characteristics that make it valuable for specialized industrial and research applications.

The compound is supplied as a white to off-white crystalline solid with excellent batch-to-batch consistency. Our rigorous quality control ensures optimal performance in demanding applications. PFNA is packaged under inert conditions to maintain stability and purity during storage and transport.

This product is particularly useful in materials science and surface modification applications where its perfluorinated chain length provides distinct advantages over shorter-chain alternatives. Researchers will appreciate the compound’s well-characterized properties and reliable performance in experimental systems.

Properties

• CAS Number: 375-95-1
• Complexity: 615
• IUPAC Name: 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-heptadecafluorononanoic acid
• InChI: InChI=1S/C9HF17O2/c10-2(11,1(27)28)3(12,13)4(14,15)5(16,17)6(18,19)7(20,21)8(22,23)9(24,25)26/h(H,27,28)
• InChI Key: UZUFPBIDKMEQEQ-UHFFFAOYSA-N
• Exact Mass: 463.9705080
• Molecular Formula: C9HF17O2
• Molecular Weight: 464.08
• SMILES: C(=O)(C(C(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)O
• Topological: 37.3
• Monoisotopic Mass: 463.9705080
• Physical Description: Beige crystalline solid;
• Vapor Pressure: 0.08 [mmHg]
• Dissociation Constants: pKa = -0.21
• Synonyms: Perfluorononanoic acid, 375-95-1, heptadecafluorononanoic acid, Perfluoro-n-nonanoic acid, PFNA, Nonanoic acid, heptadecafluoro-, Perfluorononan-1-oic acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-Heptadecafluorononanoic acid, Perfluornonansaeure, Heptadecafluornonansaeure, Heptadekafluornonansaeure, DTXSID8031863, CHEBI:38397, 5830Z6S63M, DTXCID6011863, PFNA perfluorononanoic acid, 206-801-3, PERFLUORONONANOICACID, Heptadecafluoropelargonic Acid, PFC; PFNA, Perfluorononanoic acid 100 microg/mL in Acetonitrile, NSC676910, EINECS 206-801-3, UNII-5830Z6S63M, HSDB 8040, perflurononanoic acid, MFCD00039605, Perfluoropelargonic Acid, C8F17COOH, SCHEMBL23557, n-Heptadecafluorononanoic acid, Perfluorononanoic acid, 97%, Perfluorononanoic acid (PFNA), CHEMBL426404, MSK9504, Tox21_300380, AKOS001044966, Nonanoic acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-heptadecafluoro-, FH60471, NCGC00163900-01, NCGC00163900-02, NCGC00163900-03, NCGC00254315-01, CAS-375-95-1, NCI60_027328, Perfluorononanoic acid, analytical standard, DB-049145, CS-0266342, H0843, Heptadecafluorononanoic acid (PFNA) Grade A, Heptadecafluorononanoic acid (PFNA) Grade B, NS00000368, Perfluorononanoic acid, 50 ug/ml in methanol, D90958, A823786, Q7168161, Z56871598, Heptadecafluorononanoic acid, Heptadecafluoropelargonic acid, PFNA, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-Heptadecafluoro-Nonanoic Acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-heptadecakis(fluoranyl)nonanoic acid, Heptadecafluoropelargonic acid;Perfluorononanoic acid;Perfluoropelargonic acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-Heptadecafluorononanoic acid compound with N,N,N-triethylamine (1:1), 4I6

Perfluorononanoic acid serves as a key intermediate in the synthesis of fluorinated surfactants and surface treatment agents. In materials science, it’s employed for modifying surface properties of polymers and creating hydrophobic coatings. Researchers utilize PFNA as a standard in environmental studies tracking perfluoroalkyl substance (PFAS) contamination. The compound also finds use in specialized electrochemical applications and as a building block for more complex fluorinated architectures.

Safety and Hazards

GHS Hazard Statements

• H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]

Precautionary Statements

• P260, P264, P270, P319, and P501

Hazard Classes and Categories

• Carcinogenicity – category 2
• Reproductive toxicity – category 1B
• Reproductive toxicity – effects on or via lactation
• Acute toxicity – category 4
• Acute toxicity – category 4
• Specific target organ toxicity – category 1
• Eye damage – category 1

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