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2,4-Bis[4-(diethylamino)-2-hydroxyphenyl]squaraine

Also known as: 1,3-Bis(2-hydroxy-4-diethylamino-phenyl)-2-oxo-cyclobutenylium-4-olat, 1,3-Bis(4-(diethylamino)-2-hydroxyphenyl)-4-oxocyclobut-2-en-1-yliumolate, 1-(4-Diethylamino-2-hydroxyphenyl)-3-(4-diethylimmonium-2-hydroxycyclohexa-2,5-dien-1-ylidene)-2-oxo-cyclobuten-4-olate, 2,4-Bis[4-(diethylamino)-2-hydroxyphenyl]squaraine (OHSQ-1), Squaraine 1

2,4-Bis[4-(diethylamino)-2-hydroxyphenyl]squaraine (CAS 68842-66-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H28N2O4 and a molecular weight of 408.49000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
68842-66-0
Jingsj CID
J-1323718-8
Molecular Formula
C24H28N2O4
Molecular Weight
408.49000 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass408.20500
PSA86.84000
LogP3.76430

Frequently Asked Questions

What is the CAS number of 2,4-Bis[4-(diethylamino)-2-hydroxyphenyl]squaraine?

The CAS number of 2,4-Bis[4-(diethylamino)-2-hydroxyphenyl]squaraine is 68842-66-0.

What are the molecular formula and molecular weight of 2,4-Bis[4-(diethylamino)-2-hydroxyphenyl]squaraine?

2,4-Bis[4-(diethylamino)-2-hydroxyphenyl]squaraine has molecular formula C24H28N2O4 and molecular weight 408.49000 g/mol.

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

Last updated:

How to cite: Jingsj. "2,4-Bis[4-(diethylamino)-2-hydroxyphenyl]squaraine (CAS 68842-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1323718-8 (accessed 2026-11-09).

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