N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulphonamide

Also known as: N-Ethyl-N-(2-hydroxyethyl)perfluorooctanesulfonamide, N-Ethylperfluorooctanesulfonamidoethanol, N-Ethyl-N-(2-hydroxyethyl)heptadecafluorooctane sulfonamide, N-Ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)octane-1-sulfonamide, 2-(N-Ethylperfluorooctanesulfonamido)ethanol, N-ethyl-N-perfluorooctylsulfonylaminoethanol, FC-10, N-Ethyl-N-2-hydroxyethyl perfluorooctansulfulfonamide, N-Ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-1-octanesulfonamide, Perfluorooctanesulfonyl nonionic surfactant

N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulphonamide (CAS 1691-99-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H10F17NO3S and a molecular weight of 571.251 g/mol. Key properties include a melting point of 55-65ºC, a boiling point of 316.7±52.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 145.4±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1691-99-2
Jingsj CID: J-1511286-4
Molecular Formula: C₁₂H₁₀F₁₇NO₃S
Molecular Weight: 571.251 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	55-65ºC
Boiling Point	316.7±52.0 °C at 760 mmHg
Density	1.7±0.1 g/cm3
Flash Point	145.4±30.7 °C
Exact Mass	571.010986
PSA	65.99000
LogP	8.65
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.348

Customs & Trade Information

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Frequently Asked Questions

What is the CAS number of N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulphonamide?

The CAS number of N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulphonamide is 1691-99-2.

What are the molecular formula and molecular weight of N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulphonamide?

N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulphonamide has molecular formula C12H10F17NO3S and molecular weight 571.251 g/mol.

What are the upstream and downstream products of N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulphonamide?

For N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulphonamide, Upstream Products: Sulfluramid, 2-Bromoethanol, Perfluorooctanesulfonyl fluoride.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulphonamide (CAS 1691-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511286-4 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.