3,4-Bis(dimethylamino)cyclobut-3-ene-1,2-dione

3,4-双二甲基氨基-3-环丁烯-1,2-二酮

Also known as: 3-cyclobutene-1,2-dione,3,4-bis(dimethylamino)-, cyclobutenedione, bis(dimethylamino)- (8CI), 3,4-bis(dimethylamino)-1,2-cyclobutenedione, 3,4-bis(dimethylamino)-3-cyclobutene-1,2-dione, squaric acid bis(dimethylamide)

3,4-Bis(dimethylamino)cyclobut-3-ene-1,2-dione (CAS 19230-34-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H12N2O2 and a molecular weight of 168.19300 g/mol. It is also known as 3-cyclobutene-1,2-dione,3,4-bis(dimethylamino)-, cyclobutenedione, bis(dimethylamino)- (8CI) and 3,4-bis(dimethylamino)-1,2-cyclobutenedione. Key properties include a boiling point of 213.3ºC at 760 mmHg, a density of 1.17g/cm3 and a flash point of 76.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19230-34-3
Jingsj CID
J-1087911-7
Molecular Formula
C8H12N2O2
Chinese Name
3,4-双二甲基氨基-3-环丁烯-1,2-二酮
Molecular Weight
168.19300 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point213.3ºC at 760 mmHg
Density1.17g/cm3
Flash Point76.1ºC

Frequently Asked Questions

What is the CAS number of 3,4-Bis(dimethylamino)cyclobut-3-ene-1,2-dione?

The CAS number of 3,4-Bis(dimethylamino)cyclobut-3-ene-1,2-dione is 19230-34-3.

What are the molecular formula and molecular weight of 3,4-Bis(dimethylamino)cyclobut-3-ene-1,2-dione?

3,4-Bis(dimethylamino)cyclobut-3-ene-1,2-dione has molecular formula C8H12N2O2 and molecular weight 168.19300 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-Bis(dimethylamino)cyclobut-3-ene-1,2-dione (CAS 19230-34-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1087911-7 (accessed 2026-10-22).

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