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Table des propriétés
Abréviation | Nom | CAS | Formule | Masse Molaire (g/mol) | pKa | Pressions vapeur (Pa) calculée à 25°C | Solubilité (g/L) | Constante de Henry | log Koc (L/kg) |
PFCAs | |||||||||
PFBA | Acide perfluorobutanoïque | 375-22-4 | C4F7O2H | 214 | 851a |
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PFBA | Perfluorobutanoate | 45048-62-2 | C3F7COO – | 213 | |||||
PFPeA | Acide perfluoropentanoïque | 2706-90-2 | C4F9COOH | 264 | -0,1c | ||||
PFPeA | Perfluoropentanoate | 45167-47-3 | C4F9COO – | 263 | |||||
PFHxA | Perfluorooctanoic acid | 307-24-4 | C5F11COOH | 314 | -0,16c | ||||
PFHxA | Perfluorohexanoate | 92612-52-7 | C5F11COO – | 313 | 110-120b | ||||
PFHpA | Acide perfluoroheptanoïque | 375-85-9 | C6F13COOH | 364 | -0,19c | 20,9a | 118 (21°C)a |
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PFHpA | Perfluoroheptanoate | 120885-29-2 | C6F13COO – | 363 | |||||
PFOA | Acide Perfluorooctanoïque | 335-67-1 | C7F15COOH | 414 | -0,2c | 4,17a | 4,34(24,1°C)a | 1.47a |
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PFOA | Perfluorooctanoate | 45285-51-6 | C8F15O2– | 413 | 0,90b | 1530-1850b | 3,4-9,5 | 0,09b | |
PFOA ou APFO | Perfluorooctanoate d’Ammonium | 3825-26-1 | NH4+ C7F15COO– | 431 | 2,5d | ||||
PFNA | Acide perfluorononanoïque | 375-95-1 | C9HF17O2 | 464 | 1.29a |
2.06a |
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PFNA | Perfluorononanoate | 72007-68-2 | C8HF17COO– | 463 | |||||
PFDA | Acide perfluorodecanoïque | 335-76-2 | C10F19O2 H | 514 | 0.23a |
0,260 (22 C)a | 2.37a | ||
PFDA | Perfluorodecanoate | 73829-36-4 | C9HF19COO– | 513 | |||||
PFUnDA | Acide perfluoroundecanoïque | 2058-94-8 | C11HF21O2 | 564 | 0.10a |
0,092 (23 C)a |
2.32a | ||
PFUnDA | Perfluoroundecanotae | 196859-54-8 | C10HF21COO– | 563 | |||||
PFDoDA | Acide perfluorododecanoïque | 307-55-1 | C11F23COOH | 614 | 0.008a |
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PFDoDA | Perfluorododecanoate | 171978-95-3 | C11F23COO– | 613 | |||||
PFSAs | |||||||||
PFBS | Acide Sulfonique de perfluorobutane | 375-73-5 | C4HF9O3S | 300 | 0,14c | 0,510a | |||
PFBS | Sulfonate de perfluorobutane | 45187-15-3 | C4F9SO3– | 299 | -3,94b | 2,60E-3b | |||
PFPeS | Acide sulfonique de perfluoropentane | 2706-91-4 | C5HF11O3S | ||||||
PFHxS | Acide sulfonique de perfluorohexane | 355-46-4 | C6HF13O3S | 400 | 0,14c | 0,97a | |||
PFHxS | Sulfonate de perfluorohexane | 108427-53-8 | C6F13SO3– | 399 | -3,45b | 4,20E-3b | |||
PFHpS | Acide suflonique de perfluoroheptane | 375-92-8 | C7HF15SO3 | 450 | |||||
PFOS | Acide sulfonique de Perfluorooctane | 1763-23-1 | C8HF17O3S | 500 | 3,31E-4 (25°C)a | 0,570a | 2,1a | ||
PFOS | Perfluorooctane sulfonate | 45298-90-6 | C8F17SO3– | 499 | -3,41b | 330b | 0,01b |
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Fluorotélomères | |||||||||
4:2 FTOH | 4:2 fluorotelomer alcohol | 2043-47-2 | C6H5F9O | 264 | 992a |
0,974 (22.5 C)a | 0.93a | ||
6:2 FTOH | 6:2 fluorotelomer alcohol | 647-42-7 | C8H5F13O | 364 | 713a | 0,0188 (22,5°C)a | 2,43a | ||
8:2 FTOH | 8:2 fluorotelomer alcohol | 678-39-7 | C10H5F17O | 464 | 254a |
0,194E-3(22,3)a | 3,84a | ||
10:2 FTOH | 10 :2 fluorotelomer alcohol | 865-86-1 | C12H5F21O | 564 | 144a | 0,0011E-3 (22,5°C)a | 6,20a | ||
6:2 FTS | 6:2 fluorotelomer sulfonate | 425670-75-3 | C6F13(CH2)2SO3– | 427 | |||||
Dérivés des FASAs | |||||||||
N-MeFOSE | N-Methyl perfluorooctane sulfonamido éthanol | 24448-09-07 | C8F17SO2N(CH3)C2H4OH | 557 | 0,70a | 0,81E-3(25)a | |||
N-EtFOSE | N-Ethyl perfluorooctane sulfonamido éthanol | 1691-99-2 | C8F17SO2N(C2H5)C2H4OH | 571 | 0,36a | 0,89E-3(25)a |
a) Rahman (2014)1, b) Fernandez (2016)2, c) ANSES (2017)3, d) INRS (2013)4
L’USEPA propose une estimation des constantes physico-chimiques par substances sur le site : https://comptox.epa.gov/dashboard/.
- Rahman, M. F.; Peldszus, S. and Anderson, W. B. (2014). Behaviour and fate of perfluoroalkyl and polyfluoroalkyl substances (PFASs) in drinking water treatment: A review. Water Research, 2014, 50, 318-340.
- Fernandez, N. A.; Rodriguez-Freire, L.; Keswani, M. and Sierra-Alvarez, R. (2016). Effect of chemical structure on the sonochemical degradation of perfluoroalkyl and polyfluoroalkyl substances (PFASs). Environ. Sci.: Water Res. Technol., 2016, 2, 975-983.
- ANSES (2017). AVIS de l’ANSES relatif à l’évaluation des risques sanitaires d’alkyls per- et polyfluorés dans les eaux destinées à la consommation humaine.
- INRS (2013) fiche Toxicologique du PFOA