Description

Perfluorononanoic acid (PFNA) is a high-purity fluorinated organic compound with the molecular formula C₉HF₁₇O₂. As a member of the perfluoroalkyl carboxylic acids (PFCAs), it features a fully fluorinated carbon chain terminated by a carboxylic acid group, imparting exceptional chemical stability and surfactant properties. This compound is widely utilized in industrial and research applications due to its hydrophobic and lipophobic characteristics. It is available in various formulations to meet stringent laboratory requirements, ensuring compatibility with analytical and synthetic processes. Suitable for use in environmental studies, material science, and specialized chemical synthesis, our Perfluorononanoic acid is rigorously tested to guarantee consistency and performance.

CAS Number: 375-95-1 | Molecular Weight: 464.08 g/mol

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 (PFNA) is commonly employed as a surfactant or processing aid in fluoropolymer production, enhancing material properties such as water and oil repellency. In environmental research, it serves as a reference standard for detecting and quantifying per- and polyfluoroalkyl substances (PFAS) in water, soil, and biological samples. Additionally, PFNA is investigated for its potential role in biomedical applications due to its unique physicochemical behavior in biological systems.

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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