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Perfluoropentanoic acid

CAS No.
2706-90-3
Chemical Name:
Perfluoropentanoic acid
Synonyms
PERFLUOROVALERIC ACID;2,2,3,3,4,4,5,5,5-Nonafluoropentanoic acid;Perfluoropentanoicacid,97%;Pentanoic acid, nonafluoro-;NSC 18404;IPC-PFFA-5;uoropentanoic acid;RARECHEM AL BO 2315;n-perfluoropentanoic;NONAFLUOROVALERIC ACID
CBNumber:
CB0456654
Molecular Formula:
C5HF9O2
Molecular Weight:
264.05
MDL Number:
MFCD00040211
MOL File:
2706-90-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 22:43:24

Perfluoropentanoic acid Properties

Boiling point 140 °C(lit.)
Density 1.713 g/mL at 25 °C(lit.)
refractive index n20/D 1.294(lit.)
Flash point 140°C
storage temp. Inert atmosphere,Room Temperature
solubility DMF: 10 mg/ml
DMSO: 10 mg/ml
Ethanol: 10 mg/mlPBS (pH 7.2): 1 mg/ml
form Liquid
pka 0.40±0.10(Predicted)
color Clear light yellow to light brown
Specific Gravity 1.713
Water Solubility Partly soluble in water.
BRN 1800087
Henry's Law Constant 6.7×10-1 mol/(m3Pa) at 25℃, Kwan (2001)
Stability Stable. Incompatible with strong oxidizing agents.
InChI InChI=1S/C5HF9O2/c6-2(7,1(15)16)3(8,9)4(10,11)5(12,13)14/h(H,15,16)
InChIKey CXZGQIAOTKWCDB-UHFFFAOYSA-N
SMILES C(O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
CAS DataBase Reference 2706-90-3(CAS DataBase Reference)
FDA UNII LUW3UY784P
EPA Substance Registry System Perfluorovaleric acid (2706-90-3)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Health Hazard (GHS08)
GHS05,GHS08
Signal word  Danger
Hazard statements  H318-H361d
Precautionary statements  P201-P202-P280-P305+P351+P338-P308+P313-P405
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 3265 8/PG 2
WGK Germany  3
Hazard Note  Corrosive
TSCA  TSCA listed
HazardClass  8
PackingGroup  III
HS Code  29159000
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Dam. 1
Repr. 2
NFPA 704
1
3 0

Perfluoropentanoic acid price More Price(51)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 68542 Perfluoropentanoic acid analytical standard 2706-90-3 25mg $75.6 2026-04-30 Buy
Sigma-Aldrich 396575 Perfluoropentanoic acid 97% 2706-90-3 5ml $87.7 2026-04-30 Buy
Sigma-Aldrich 396575 Perfluoropentanoic acid 97% 2706-90-3 25ml $362 2026-04-30 Buy
TCI Chemical N0605 Nonafluorovaleric Acid >98.0%(GC)(T) 2706-90-3 5g $113 2026-04-30 Buy
TCI Chemical A5714 Nonafluorovaleric Acid (ca. 0.5mol/L in Water)[Ion-Pair Reagent for LC-MS] 2706-90-3 10mL $90 2026-04-30 Buy
Product number Packaging Price Buy
68542 25mg $75.6 Buy
396575 5ml $87.7 Buy
396575 25ml $362 Buy
N0605 5g $113 Buy
A5714 10mL $90 Buy

Perfluoropentanoic acid Chemical Properties, Uses, Production

Chemical Properties

colourless liquid

Uses

Perfluoropentanoic acid is a short-chain perfluorocarboxylic acid (PFCA) generally used as an industrial surfactant and surface protector.

Definition

ChEBI: Perfluoropentanoic acid is a monocarboxylic acid that is perfluorinated pentanoic acid. It has a role as an environmental contaminant and a xenobiotic. It is functionally related to a valeric acid.

Synthesis Reference(s)

Synthesis, p. 647, 1991 DOI: 10.1055/s-1991-26535

General Description

Perfluoropentanoic acid, also known as nonafluoropentanoic acid, is a monocarboxylic acid that can be utilized as a surfactant, surface protector, stain repellent, fire-fighting foam,emulsifier, and also in the production of fluoropolymers.

References

[1] CYNTHIA J. WOLF . Activation of mouse and human peroxisome proliferator-activated receptor-alpha (PPARα) by perfluoroalkyl acids (PFAAs): Further investigation of C4–C12 compounds[J]. Reproductive toxicology, 2012, 33 4: Pages 546-551. DOI: 10.1016/j.reprotox.2011.09.009
[2] LISA M. WEATHERLY. Systemic toxicity induced by topical application of perfluoroheptanoic acid (PFHpA), perfluorohexanoic acid (PFHxA), and perfluoropentanoic acid (PFPeA) in a murine model[J]. Food and Chemical Toxicology, 2023, 171: Article 113515. DOI: 10.1016/j.fct.2022.113515
[3] STACI L. CAPOZZI . PFAS in municipal landfill leachate: Occurrence, transformation, and sources[J]. Chemosphere, 2023, 334: Article 138924. DOI: 10.1016/j.chemosphere.2023.138924
[4] ZHEN ZHAO . Emerging and legacy per- and polyfluoroalkyl substances in water, sediment, and air of the Bohai Sea and its surrounding rivers[J]. Environmental Pollution, 2020, 263: Article 114391. DOI: 10.1016/j.envpol.2020.114391

335-67-1
375-22-4
2706-90-3
307-24-4
375-85-9
Synthesis of Perfluoropentanoic acid from Pentadecafluorooctanoic acid

Perfluoropentanoic acid Suppliers

Global Suppliers ( 196)
Supplier Tel Email Country ProdList Advantage
Shanghai Harmony Bio-Pharmaceutical Technology Co., Ltd. 021-18019086215 18019086215 ljf_navigator@163.com China 827 58
Shangfluoro 021-65170832 15601903708 qinba_2@163.com China 318 58
Qingdao Yuanhua New Materials Co., Ltd 19015480862; 19015480862 3689187891@qq.com China 254 58
Changzhou Zeyuan Pharmaceutical Technology Co., Ltd 19026388314 2589694173@qq.com China 164 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56

View Latest Price from Perfluoropentanoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Perfluoropentanoic acid pictures 2025-12-24 Perfluoropentanoic acid
2706-90-3
1KG 99.0% 1000 tons Shaanxi Dideu Medichem Co. Ltd
Perfluoropentanoic acid pictures 2025-04-04 Perfluoropentanoic acid
2706-90-3
1KG 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
PERFLUOROPENTANOIC ACID pictures 2023-05-03 PERFLUOROPENTANOIC ACID
2706-90-3
1KG 97% 1000 Wuhan Silworld Chemical Co.,Ltd
IPC-PFFA-5 PERFLUOROPENTANOIC ACID RARECHEM AL BO 2315 Nonafluoro-1-pentanoic acid nonafluoro-pentanoicaci n-perfluoropentanoic Pentanoic acid, nonafluoro- Valeric acid, nonafluoro- n-Nonafluoropentanoic acid 98% n-Nonafluoropentanoicacid98% Nonafluorovaleric Acid (ca. 0.5mol/L in Water) [Ion-Pair Reagent for LC-MS] Nonafluorovaleric acid Solution Nonafluoropentanoicacid~Nonafluorovalericacid Perfluoropentanoicacid,97% Nonafluoropentanoic acid, Perfluoropentanoic acid Nonafluoropentanoic acid, Nonafluorovaleric acid, Perfluoropentanoic acid Nonafluoropentanoic acid,97% Nonafluorovaleric acid,Nonafluoropentanoic acid, Perfluoropentanoic acid Perfluoropentanoic acid,Nonafluoropentanoic acid, Nonafluorovaleric acid, Perfluoropentanoic acid Nonafluoropentanoic acid, 97% 5ML Nonafluoropentanoic Acid Perfluoropentanoic Acid Perfluorovaleric Acid IPC-PFFA-5 Nonafluoropentanoic Acid Perfluoropentanoic Acid Perfluorovaleric Acid Nonafluorovaleric acid, Nonafluoropentanoic acid NSC 18404 Perfluoropentanoic acid 97% IPC-PFFA-5 (ca. 0.5mol/L in Water) NONAFLUOROPENTANOIC ACID NONAFLUOROVALERIC ACID N-NONAFLUOROPENTANOIC ACID N-NONAFLUORPENTANOIC ACID N-PERFLUOROPENTANOIC ACID PERFLUOROVALERIC ACID Perfluoropentanoisc acid Perfluoro-n-pentanoic acid@100 μg/mL in Methanol Nonafluoropentanoic Acid Standard NonafluorovalericAcid> uoropentanoic acid Pentanoic acid, 2,2,3,3,4,4,5,5,5-nonafluoro- Nonafluoropentanoic Acid (50ug/mL) Perfluoropentanoic acid 100 μg/mL in Methanol/Water Perfluoro-n-pentanoic acid 50 μg/mL in Methanol/Water n-Perfluoropentanoic acid in methanol Perfluoro-n-pentanoic acid in Methanol C15987200 PerfluoropentanoiCacid Perfluorooctane Sulphonate Impurity 60 (Perfluoropentanoic Acid) 2,2,3,3,4,4,5,5,5-Nonafluoropentanoic acid 2706-90-3 CF3CF23COOH CF3CF23CO2H C5HF9O2 Fluorous Chemistry Ion-Pair Reagents for HPLC LC/MS Ion-Pair Reagents for Basic Samples Fluorous Compounds Fluorous Synthesis Rf-Tagged Building Blocks and Precursors Specialty Synthesis Analytical Chemistry