43996
Perfluoroheptanoic acid
analytical standard
Sinónimos:
Tridecafluoroheptanoic acid, PFAS, Perfluoroheptanoic acid
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Fórmula lineal:
CF3(CF2)5CO2H
Número CAS:
Peso molecular:
364.06
NACRES:
NA.24
UNSPSC Code:
12352106
Beilstein/REAXYS Number:
1808210
MDL number:
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analytical standard
agency
suitable for ASTM® 7968, suitable for ASTM® 7979, suitable for DIN 38407-42, suitable for EPA 1633, suitable for EPA 533, suitable for EPA 537.1, suitable for EPA 8327, suitable for EPA ACB B21-02, suitable for EPA ACB B23-05b, suitable for EPA OTM-45, suitable for ISO 21675 2019
reg. compliance
suitable for FDA C-010.02
assay
≥98.0% (GC)
shelf life
limited shelf life, expiry date on the label
refractive index
n20/D 1.306 (lit.)
bp
175 °C/742 mmHg (lit.)
density
1.792 g/mL at 25 °C (lit.)
storage temp.
2-8°C
SMILES string
OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
1S/C7HF13O2/c8-2(9,1(21)22)3(10,11)4(12,13)5(14,15)6(16,17)7(18,19)20/h(H,21,22)
InChI key
ZWBAMYVPMDSJGQ-UHFFFAOYSA-N
General description
Perfluoroheptanoic acid is a short-chain substance belonging to the class of Perfluorocarboxylic acids (PFCAs), a group of fully fluorinated hydrocarbons with a carboxylic acid group at the terminal end.
PFCAs have been used widely as wetting agents, lubricants, corrosion inhibitors, foam fire extinguishants, and in the manufacture of fluoropolymers due to their highly surface-active nature, chemical and thermal stabilities. Because of their widespread use and their persistence in the environment, many PFAS are found in the blood of people and animals all over the world and are present at low levels in a variety of food products and the environment. Animal testing has revealed a number of toxic effects caused by these compounds, particularly with regard to tumor growth and reproductive toxicity.
Perfluoroheptanoic acid is included in a variety of norms to be tested in soil, water, wastewater, sludge, food, and textiles/leather.
PFCAs have been used widely as wetting agents, lubricants, corrosion inhibitors, foam fire extinguishants, and in the manufacture of fluoropolymers due to their highly surface-active nature, chemical and thermal stabilities. Because of their widespread use and their persistence in the environment, many PFAS are found in the blood of people and animals all over the world and are present at low levels in a variety of food products and the environment. Animal testing has revealed a number of toxic effects caused by these compounds, particularly with regard to tumor growth and reproductive toxicity.
Perfluoroheptanoic acid is included in a variety of norms to be tested in soil, water, wastewater, sludge, food, and textiles/leather.
- ASTMD7968-17a: Determination of Polyfluorinated Compounds in Soil
- ASTMD7979-20: Determination of Per- and Polyfluoroalkyl Substances in Water, Sludge, Influent, Effluent, and Wastewater
- EPA533, EPA 537.1: Determination of per and polyfluoroalkyl substances in drinking water
- FDAC-010.01: Determination of 16 Perfluoroalkyl and Polyfluoroalkyl Substances in Food (matrices: lettuce, milk, fish)
- ISO21675: Determination of perfluoroalkyl and polyfluoroalkyl substances in water(non-filtrated e.g. drinking water, natural water, wastewater containing less than 2 g/L solid particulate material
- DINEN 23702: Determination of non-volatile extractable perfluorinated and polyfluorinated substances in leather and coated leather
- DIN38407-42: Determination of selected polyfluorinated compounds in water
- DIN 38414-14: Determination of selected polyfluorinated compounds in sludge, compost, and soil
This compound is listed in the SVHC (Substances of very high concern) candidate list of ECHA (European Chemicals Agency)
Application
The analytical standard can be used for the following:
- Decomposition of perfluorooctanoic acid (PFOA) under sonication-assisted photocatalysis using TiO2
- To study the toxicokinetics between perfluoroheptanoic acid (PFHA), perfluorooctanoic acid (PFOA), perfluorononanoic acid (PFNA), and perfluorodecanoic acid (PFDA) in male and female rats
- To assess the acute toxicity of perfluorohexanoic acid, perfluoroheptanoic acid, perfluorooctanoic acid, perfluorononanoic acid, and perfluorodecanoic acid using eukaryotic cell lines, bacteria, and enzymatic assays
- Determination of 15 selected synthetic cannabinoids and their metabolites by micellar electrokinetic chromatography-mass spectrometry using perfluoroheptanoic acid-based micellar phase
- To study the signal suppression in liquid chromatography-electrospray ionization mass spectrometry using volatile ion-pairing reagents like trifluoroacetic acid, heptafluorobutanoic acid, and perfluoroheptanoic acid
Legal Information
ASTM is a registered trademark of American Society for Testing and Materials
signalword
Danger
target_organs
Liver
Clase de almacenamiento
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
hcodes
Hazard Classifications
PBT - Repr. 1B - STOT RE 1 - vPvB
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Kohtaro Ohmori et al.
Toxicology, 184(2-3), 135-140 (2002-12-25)
Toxicokinetics was compared between perfluoroheptanoic acid (PFHA), perfluorooctanoic acid (PFOA), perfluorononanoic acid (PFNA) and perfluorodecanoic acid (PFDA) in male and female rats. Half lives (t(1/2)) in male and female rats were calculated to be 0.10 and 0.05 days, respectively, for
S A Gustavsson et al.
Journal of chromatography. A, 937(1-2), 41-47 (2002-01-05)
Volatile ion-pairing reagents are useful due to their compatibility with liquid chromatography-electrospray ionization (ESI) mass spectrometry. In this study trifluoroacetic acid, heptafluorobutanoic acid and perfluoroheptanoic acid were used as ion-pairing reagents. The signal intensities of eight amine analytes were measured
Zengqiang Li et al.
Toxicology, 448, 152633-152633 (2020-11-22)
Perfluoroheptanoic acid (PFHpA) is a short-chain alternative to long-chain perfluoroalkyl substances, which have been reported to possess reproductive toxicity. However, it is unclear whether PFHpA affects Leydig cell development during puberty. The 35-day-old Sprague Dawley male rats were exposed to