Polyquaternium-11

聚季铵盐-11

Also known as: poly[(2-ethyldimethylammonioethyl methacrylate ethyl sulfate)-co-(1-vinylpyrrolidone)], 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with 1-ethenyl-2-pyrrolidinone, compd. with diethyl sulfate, Polyquaternium D 11, Luviquat PQ 11 PN, PQ-11, PQ-22, vinylpyrrolidone/dimethylaminoethyl methacrylate/sulfate

Polyquaternium-11 (CAS 53633-54-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula (C8H15NO2.C6H9NO)x.xC4H10O4S and a molecular weight of 422.537 g/mol. It is also known as poly[(2-ethyldimethylammonioethyl methacrylate ethyl sulfate)-co-(1-vinylpyrrolidone)], 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with 1-ethenyl-2-pyrrolidinone, compd. with diethyl sulfate and Polyquaternium D 11. Key properties include a boiling point of 70.6ºC, a density of 1.05 g/mL at 25 °C and a flash point of 70.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
53633-54-8
Jingsj CID
J-2790-8
Molecular Formula
(C8H15NO2C6H9NO)xxC4H10O4S
Chinese Name
聚季铵盐-11
Molecular Weight
422.537 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point70.6ºC
Density1.05 g/mL at 25 °C
Flash Point70.6ºC

Frequently Asked Questions

What is the CAS number of Polyquaternium-11?

The CAS number of Polyquaternium-11 is 53633-54-8.

What are the molecular formula and molecular weight of Polyquaternium-11?

Polyquaternium-11 has molecular formula (C8H15NO2.C6H9NO)x.xC4H10O4S and molecular weight 422.537 g/mol.

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

Last updated:

How to cite: Jingsj. "Polyquaternium-11 (CAS 53633-54-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2790-8 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.