Synonym
C8 Cl-PFESA; 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic Acid (potassium salt); 6:2 Cl-PFAES; 6:2 Cl-PFESA; 9Cl-PF3ONS
IUPAC/Chemical Name
potassium 2-((6-chloro-1,1,2,2,3,3,4,4,5,5,6,6-dodecafluorohexyl)oxy)-1,1,2,2-tetrafluoroethane-1-sulfonate
InChi Key
OWQCHLFKOGVODW-UHFFFAOYSA-M
InChi Code
InChI=1S/C8HClF16O4S.K/c9-5(18,19)3(14,15)1(10,11)2(12,13)4(16,17)6(20,21)29-7(22,23)8(24,25)30(26,27)28;/h(H,26,27,28);/q;+1/p-1
SMILES Code
O=S([O-])(C(F)(C(F)(OC(F)(C(F)(C(F)(C(F)(C(F)(C(F)(Cl)F)F)F)F)F)F)F)F)=O.[K+]
Appearance
To be determined
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 -4 C for short term (days to weeks) or -20 C for long term(months to years).
Solubility
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
Preparing Stock Solutions
The following data is based on the
product
molecular weight
570.67
Batch specific molecular weights may vary
from batch to batch
due to the degree of hydration, which will
affect the solvent
volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass |
1 mg |
5 mg |
10 mg |
| 1 mM |
1.15 mL |
5.76 mL |
11.51 mL |
| 5 mM |
0.23 mL |
1.15 mL |
2.3 mL |
| 10 mM |
0.12 mL |
0.58 mL |
1.15 mL |
| 50 mM |
0.02 mL |
0.12 mL |
0.23 mL |
1. Xin, Y., Wan, B., Yu, B., et al. Chlorinated polyfluoroalkylether sulfonic acids exhibit stronger estrogenic effects than perfluorooctane sulfonate by activating nuclear estrogen receptor pathways. Environ. Sci. Technol. 54(6), 3455-3464 (2020).
2. Hong, S.-H., Lee, S.H., Yang, J.-Y., et al. Orally administered 6:2 chlorinated polyfluorinated ether sulfonate (F-53B) causes thyroid dysfunction in rats. Toxics 8(3), 54 (2020).
3. Jin, H., Mao, L., Xie, J., et al. Poly- and perfluoroalkyl substance concentrations in human breast milk and their associations with postnatal infant growth. Sci. Total Environ. 713, 136417 (2020).
4. Wang, Y., Shi, Y., and Cai, Y. Spatial distribution, seasonal variation and risks of legacy and emerging per- and polyfluoroalkyl substances in urban surface water in Beijing, China. Sci. Total Environ. 673, 177-183 (2019).
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