Description

Perfluorononanoic acid (PFNA) is a high-purity fluorinated organic compound with the molecular formula C₉HF₁₇O₂. This perfluorinated carboxylic acid is widely recognized for its exceptional chemical stability, thermal resistance, and surfactant properties, making it a valuable reagent in advanced research and industrial applications. The compound features a fully fluorinated carbon chain, imparting unique hydrophobic and lipophobic characteristics.

Our Perfluorononanoic acid is synthesized under stringent quality control measures to ensure consistency and reliability for critical applications. It is available in various packaging options to suit laboratory-scale research or bulk industrial use. The product is handled and stored under optimal conditions to maintain its integrity.

Key features include excellent solubility in organic solvents, resistance to degradation under extreme conditions, and compatibility with fluoropolymer synthesis. Researchers value this compound for its role in studying perfluoroalkyl substances (PFAS) and their environmental impact.

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 production of fluoropolymers and fluorinated surfactants. It finds application in surface treatment formulations where oil and water repellency are required. Researchers utilize PFNA as a reference standard in environmental studies analyzing PFAS contamination. The compound also has specialized uses in electrochemical applications and as a stabilizing agent in certain industrial processes.

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.