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Sulfur and phosphorus compounds

diSAmPAP

Also known as 1-Octanesulfonamide, N,N'-[phosphinicobis(oxy-2,1-ethanediyl)]bis[N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, 1-Octanesulfonamide, N,N'-(phosphinicobis(oxy-2,1-ethanediyl))bis(N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, Bis(2-{ethyl[(perfluorooctyl)sulfonyl]amino}ethyl) hydrogen phosphate

CAS 2965-52-8Formula C24H19F34N2O8PS2Molar mass 1,204.46 g/molEC 221-003-5
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diSAmPAP chemical structure, C24H19F34N2O8PS2, CAS 2965-52-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2965-52-8
Formula
C24H19F34N2O8PS2
Molar mass
1,204.46 g/mol
EC number
221-003-5
HS code
293590
Category
Sulfur and phosphorus compounds

What is diSAmPAP?

Plain description, key identifiers and synonyms

diSAmPAP is a chemical substance with the molecular formula C24H19F34N2O8PS2 and a molar mass of 1,204.46 g/mol. Its CAS registry number is 2965-52-8. The IUPAC name is bis[2-[ethyl(1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctylsulfonyl)amino]ethyl] hydrogen phosphate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
bis[2-[ethyl(1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctylsulfonyl)amino]ethyl] hydrogen phosphate
CAS number
2965-52-8 CAS number cross-checked
EC number
221-003-5
Molecular formula
C24H19F34N2O8PS2
InChIKey
BZZAKKWGRKFWJJ-UHFFFAOYSA-N
InChI
InChI=1S/C24H19F34N2O8PS2/c1-3-59(70(63,64)23(55,56)19(45,46)15(37,38)11(29,30)9(25,26)13(33,34)17(41,42)21(49,50)51)5-7-67-69(61,62)68-8-6-60(4-2)71(65,66)24(57,58)20(47,48)16(39,40)12(31,32)10(27,28)14(35,36)18(43,44)22(52,53)54/h3-8H2,1-2H3,(H,61,62)
SMILES (canonical and isomeric)
CCN(CCOP(=O)(O)OCCN(CC)S(=O)(=O)C(C(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)S(=O)(=O)C(C(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F

Synonyms

  • 1-Octanesulfonamide, N,N'-[phosphinicobis(oxy-2,1-ethanediyl)]bis[N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-
  • 1-Octanesulfonamide, N,N'-(phosphinicobis(oxy-2,1-ethanediyl))bis(N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-
  • Bis(2-{ethyl[(perfluorooctyl)sulfonyl]amino}ethyl) hydrogen phosphate
  • N-Ethyl-N-(2-hydroxyethyl)perfluorooctanesulfonamide Phosphate Diester
  • Bis[2-[N-ethyl(heptadecafluorooctanesulphonyl)amino]ethyl] hydrogen phosphate
  • bis[2-[ethyl(1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctylsulfonyl)amino]ethyl] hydrogen phosphate
  • Bis(2-perfluorooctylsulfonyl-N-ethylaminoethyl) phosphate
  • Bis(2-(N-ethyl(heptadecafluorooctanesulphonyl)amino)ethyl) hydrogen phosphate
  • EtFOSEdiPAPs
  • bis(2-{ethyl[(heptadecafluorooctyl)sulfonyl]amino}ethyl) hydrogen phosphate
  • EtFOSE-based phosphate diester
  • N,N'-(Phosphinicobis(oxy-2,1-ethanediyl))bis(N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-1-octanesulfonamide)
  • di(N-ethyl-2- perfluorooctane sulfonamido ethyl) phosphate
  • Bis(2-perfluorooctylsulfonyl-N-ethylaminoethyl) phosphate 100 microg/mL in Acetonitrile
  • Bis[2-(N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamido)ethyl] hydrogen phosphate

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
1,204.46 g/molcalc.
Exact mass
1,203.9778 Dacalc.
LogP (octanol/water)
10.36calc.
Topological polar surface area
130.5 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
26calc.
Heavy atoms
71calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

diSAmPAP suppliers

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diSAmPAP price

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Uses and applications

What the substance is used for, by industry and function

Non-polymer PFAS -> Pharmaceuticals -> Dispersants in self-propelling aerosol pharmaceuticals.

Dispersing agent for pharmaceutical.

Use classes: Pfas, PFAS (di(N-ethyl-2-, perfluorooctane, sulfonamido ethyl), phosphate).

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Inactive in US commerce, Regulatory flags: Significant new use rule

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code diSAmPAP is traded under.

HS 2935.90Indicative HS code

Sulphonamides, other

World exports in 2024
$5.64B
−11.0% vs 2023, imports $8.56B
2019 to 2024
Top exporters
  1. Ireland43.1%
  2. China12.0%
  3. India * partner reported9.5%
Top importers
  1. United States23.6%
  2. Slovenia19.1%
  3. Spain11.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for diSAmPAP is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about diSAmPAP, based on the data on this page

What is diSAmPAP?

diSAmPAP is a chemical substance with the molecular formula C24H19F34N2O8PS2 and a molar mass of 1,204.46 g/mol. Its CAS registry number is 2965-52-8. The IUPAC name is bis[2-[ethyl(1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctylsulfonyl)amino]ethyl] hydrogen phosphate.

What is the CAS number of diSAmPAP?

The CAS registry number of diSAmPAP is 2965-52-8.

What is the molecular formula and weight of diSAmPAP?

The molecular formula of diSAmPAP is C24H19F34N2O8PS2 and its molar mass is 1,204.46 g/mol.

What is diSAmPAP used for?

Non-polymer PFAS -> Pharmaceuticals -> Dispersants in self-propelling aerosol pharmaceuticals. Dispersing agent for pharmaceutical. Use classes: Pfas, PFAS (di(N-ethyl-2-, perfluorooctane, sulfonamido ethyl), phosphate).

Is diSAmPAP hazardous?

No GHS hazard classification for diSAmPAP is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of diSAmPAP?

diSAmPAP is usually classified under HS code 293590 (Sulphonamides, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy diSAmPAP?

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What is the price of diSAmPAP?

Suppliers quote diSAmPAP on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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