3-anilino-4-ethoxycyclobut-3-ene-1,2-dione

3-乙氧基-4-苯基氨基环丁-3-烯-1,2-二酮

Also known as: 3-Cyclobutene-1,2-dione, 3-ethoxy-4-(phenylamino)-, 3-(ethoxy)-4-(phenylamino)-3-cyclobutene-1,2-dione, 3-(phenylamino)-4-ethoxycyclobut-3-ene-1,2-dione, 3-ethoxy-4-(phenylamino)cyclobut-3-ene-1,2-dione, Quadratsaeure-ethylester-anilid, 1-anilino-2-ethoxy-1-cyclobutene-3,4-dione, 3-anilino-4-ethoxy-1,2-cyclobut-3-enedione, 1-Anilino-2-aethoxycyclobuten-3.4-dion

3-anilino-4-ethoxycyclobut-3-ene-1,2-dione (CAS 42132-09-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H11NO3 and a molecular weight of 217.22100 g/mol. It is also known as 3-Cyclobutene-1,2-dione, 3-ethoxy-4-(phenylamino)-, 3-(ethoxy)-4-(phenylamino)-3-cyclobutene-1,2-dione and 3-(phenylamino)-4-ethoxycyclobut-3-ene-1,2-dione. Key properties include a boiling point of 359.6ºC at 760 mmHg, a density of 1.26g/cm3 and a flash point of 171.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42132-09-2
Jingsj CID
J-1502206-6
Molecular Formula
C12H11NO3
Chinese Name
3-乙氧基-4-苯基氨基环丁-3-烯-1,2-二酮
Molecular Weight
217.22100 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point359.6ºC at 760 mmHg
Density1.26g/cm3
Flash Point171.3ºC

Frequently Asked Questions

What is the CAS number of 3-anilino-4-ethoxycyclobut-3-ene-1,2-dione?

The CAS number of 3-anilino-4-ethoxycyclobut-3-ene-1,2-dione is 42132-09-2.

What are the molecular formula and molecular weight of 3-anilino-4-ethoxycyclobut-3-ene-1,2-dione?

3-anilino-4-ethoxycyclobut-3-ene-1,2-dione has molecular formula C12H11NO3 and molecular weight 217.22100 g/mol.

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

Last updated:

How to cite: Jingsj. "3-anilino-4-ethoxycyclobut-3-ene-1,2-dione (CAS 42132-09-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502206-6 (accessed 2026-10-25).

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