Perfluoropentanoic acid

Modify Date: 2025-08-26 20:12:34

Perfluoropentanoic acid Structure
Perfluoropentanoic acid structure
Common Name Perfluoropentanoic acid
CAS Number 2706-90-3 Molecular Weight 264.046
Density 1.7±0.1 g/cm3 Boiling Point 124.4±35.0 °C at 760 mmHg
Molecular Formula C5HF9O2 Melting Point N/A
MSDS Chinese USA Flash Point 29.1±25.9 °C
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name perfluoropentanoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 124.4±35.0 °C at 760 mmHg
Molecular Formula C5HF9O2
Molecular Weight 264.046
Flash Point 29.1±25.9 °C
Exact Mass 263.983276
PSA 37.30000
LogP 5.29
Vapour Pressure 7.9±0.4 mmHg at 25°C
Index of Refraction 1.290
Stability Stable. Incompatible with strong oxidizing agents.

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 3265 8/PG 2
WGK Germany 3
Packaging Group III
Hazard Class 8

 Synthetic Route

 Articles12

More Articles
Occurrence of perfluorinated alkyl substances in sediment from estuarine and coastal areas of the East China Sea.

Environ. Sci. Pollut. Res. Int. 22(3) , 1662-9, (2015)

Perfluorinated alkyl substances (PFAS) have drawn much attention due to their environmental persistence, ubiquitous existence, and bioaccumulation potential. The occurrence and spatial variation of PF...

Determination of perfluorinated alkyl acids in corn, popcorn and popcorn bags before and after cooking by focused ultrasound solid-liquid extraction, liquid chromatography and quadrupole-time of flight mass spectrometry.

J. Chromatogr. A. 1355 , 211-8, (2014)

An analytical method is proposed to determine ten perfluorinated alkyl acids (PFAAs) [nine perfluorocarboxylic acids (PFCAs) and perfluorooctane sulfonate (PFOS)] in corn, popcorn and microwave popcor...

Stability of Individual Maillard Reaction Products in the Presence of the Human Colonic Microbiota.

J. Agric. Food Chem. 63 , 6723-30, (2015)

Maillard reaction products (MRPs) are taken up in substantial amounts with the daily diet, but the majority are not transported across the intestinal epithelium. The aim of this study was to obtain fi...

 Synonyms

EINECS 220-300-7
perfluorovalerianic acid
Nonafluorovaleric Acid
Nonafluoropentanoic acid
Valeric acid,nonafluoro
Pentanoic acid,nonafluoro
Nonafluoro-1-pentanoic acid
n-Perfluoropentanoic Acid
Perfluoro-n-pentanoic acid
Perfluoropentanoic acid
Perfluorovaleric Acid
n-nonafluoropentanoic acid
Pentanoic acid, 2,2,3,3,4,4,5,5,5-nonafluoro-
MFCD00040211
2,2,3,3,4,4,5,5,5-nonafluoropentanoic acid
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