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Perfluoroundecanoic acid

CAS No.
2058-94-8
Chemical Name:
Perfluoroundecanoic acid
Synonyms
PFUNDA;HENICOSAFLUOROUNDECANOIC ACID;Heneicosafluoroundecanoic Acid;PFUNA;PERFLUOROUNDECANOIC ACID;Perfluoroundecanoicacid96%;perfluoro-n-undecanoicacid;Perfluoroundecanoic acid 96%;Perfluorodecanoic acid (PFUnA);HeneicosafluoroundecanoicAcid>
CBNumber:
CB5262641
Molecular Formula:
C11HF21O2
Molecular Weight:
564.09
MDL Number:
MFCD00153268
MOL File:
2058-94-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:51:10

Perfluoroundecanoic acid Properties

Melting point 96-101 °C(lit.)
Boiling point 160 °C60 mm Hg(lit.)
Density 1.7568 (estimate)
Flash point >230 °F
storage temp. Sealed in dry,Room Temperature
solubility DMSO (Slightly), Methanol (Slightly)
form powder to crystal
pka 0.52±0.10(Predicted)
color White to Almost white
Henry's Law Constant 1.3×10-2 mol/(m3Pa) at 25℃, Arp et al. (2006)
InChI 1S/C11HF21O2/c12-2(13,1(33)34)3(14,15)4(16,17)5(18,19)6(20,21)7(22,23)8(24,25)9(26,27)10(28,29)11(30,31)32/h(H,33,34)
InChIKey SIDINRCMMRKXGQ-UHFFFAOYSA-N
SMILES OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
Substances of Very High Concern (SVHC) Candidate List Henicosafluoroundecanoic acid (2058-94-8)
REACH Annex XVII Substances List Henicosafluoroundecanoic acid (2058-94-8)
EPA Substance Registry System Undecanoic acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heneicosafluoro- (2058-94-8)
UNSPSC Code 12352106
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Danger
Hazard statements  H302+H332-H351-H360D-H362-H372
Precautionary statements  P202-P260-P263-P301+P312-P304+P340+P312-P308+P313
target organs Liver
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn,Xi,C
Risk Statements  20/21/22-36/38
Safety Statements  26-36/37/39
RIDADR  3261
WGK Germany  3
Hazard Note  Irritant
HazardClass  IRRITANT, CORROSIVE
HS Code  29159000
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Carc. 2
Eye Dam. 1
Lact.
Repr. 1B
STOT RE 1
NFPA 704
0
1 0

Perfluoroundecanoic acid price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 89988 Perfluoroundecanoic acid certified reference material, TraceCERT?, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland 2058-94-8 10MG $69.6 2026-04-30 Buy
Sigma-Aldrich 446777 Perfluoroundecanoic acid 95% 2058-94-8 5g $132 2026-04-30 Buy
Sigma-Aldrich 80444 Perfluoroundecanoic acid analytical standard 2058-94-8 50mg $76.2 2024-03-01 Buy
TCI Chemical H1234 Heneicosafluoroundecanoic Acid >97.0%(GC)(T) 2058-94-8 1g $42 2026-04-30 Buy
Cayman Chemical 37257 Perfluoroundecanoic Acid ≥95% 2058-94-8 1g $46 2026-04-30 Buy
Product number Packaging Price Buy
89988 10MG $69.6 Buy
446777 5g $132 Buy
80444 50mg $76.2 Buy
H1234 1g $42 Buy
37257 1g $46 Buy

Perfluoroundecanoic acid Chemical Properties, Uses, Production

Chemical Properties

Perfluoroundecanoic acid exists as a colorless solid. Perfluoroundecanoic acid has the ability to react with oxidizing agents. Upon decomposition, PFUnA can form carbon oxides and hydrogen fluoride.

Uses

Perfluoroundecanoic acid (PFUnA, perfluoro-n-undecanoic acid, henicosafluoroundecanoic acid) is an eleven-carbon compound in the perfluoroalkyl family of chemicals. Perfluoroundecanoic acid is used in a variety of applications, including in stain- and grease-proof coatings on food packages, furniture, upholstery, and carpet. Like many other perfluoroalkyl compounds, PFUnA persists in the environment due to its long carbon chain. Some research related to PFUnA has been conducted but additional inquiry is recommended for better understanding of how the chemical interacts with organisms and the environment.

Uses

Perfluorotetradecanoic acid may be used as an analytical reference standard for the quantification of the analyte in water samples using a high-performance liquid chromatography technique.

Definition

ChEBI: A fluoroalkanoic acid that is perfluorinated undecanoic acid.

General Description

Perfluoroundecanoic acid belongs to the class of persistent perfluorinated compounds, found in environmental and biological samples. They are used in various commercial applications such as in firefighting foams, detergents, insecticides, paper, food containers as well as to produce photographic films and manufacture fat- and water-resistant fabrics, etc.

Perfluoroundecanoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Perfluoroundecanoic acid Suppliers

Global Suppliers ( 105)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heneicosafluoroundecanoic acid Undecanoic acid,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heneicosafluoro- PFUNA PERFLUOROUNDECANOIC ACID perfluoro-n-undecanoicacid Perfluoroundecanoic acid 96% Heneicosafluoroundecanoic Acid Perfluoroundecanoicacid96% 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Henicosafluoroundecanoic acid HeneicosafluoroundecanoicAcid> Perfluoro-n-undecanoic acid@100 μg/mL in Methanol Perfluoroundecanoic Acid (50μg/mL in Methanol) Perfluoro-n-undecanoic acid 50 μg/mL in Methanol/Water Perfluoroundecanoic acid, n-isomer (major) in methanol Perfluorodecanoic acid (PFUnA) in Methanol C15989000 PerfluoroundecanoiCacid Perfluorodecanoic acid (PFUnA) EPA Method 533 Native Analyte Primary Dilution Standard 0.5 μg/mL in Methanol:Water Native PFAS Precision and Recovery Standard Solution 1 μg/mL in Methanol:Water UK Drinking Water Inspectorate (DWI) PFAS-48 Mixture A 10 μg/mL in Methanol:Water PFAS Superfund Mixture 2 μg/mL in Methanol:Water PFAS EF-28 Native Mixture 1 μg/mL in Methanol:Water DIN EN 17892:2024-08 PFAS Mixture 10 μg/mL in Methanol:Water EU Groundwater Testing PFAS Mixture (w/o C6O4) 10-100 μg/mL in Methanol:Water PFCA (C4-C14) Native Mixture 2 μg/mL in Methanol:Water PFAA Mixture 100 μg/mL in Methanol:Water EU Drinking Water Directive PFAS Mixture 10 μg/mL in Methanol:Water PFAS Mixture Food Testing EU 2022/1431 10 μg/mL in Methanol:Water AOAC 2023.003 PFAS Mixture 1-100 μg/mL in Methanol:Water EPA Method 537.1 PFAS Mixture 100 μg/mL in Methanol:Water EPA Method 537 Analyte Primary Dilution Standard (branched/linear mix)?2 μg/mL in Methanol:Water EPA Method 537 Analyte Primary Dilution Standard in Methanol:Water Perfluorooctane Sulphonate Impurity 57 Perfluoroundecanoic acid (Standard) HENICOSAFLUOROUNDECANOIC ACID PFUNDA 2058-94-8 432-15-6 C11HF21O2 CF3CF29CO2H Specialty Synthesis Rf-Tagged Building Blocks and Precursors Fluorous Synthesis Fluorous Synthesis Rf-Tagged Building Blocks and Precursors Specialty Synthesis