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

Also known as: 3-Amino-4-ethoxycyclobut-3-ene-1,2-dione, 3-Amino-4-ethoxy-3-cyclobutene-1,2-dione, 3-Cyclobutene-1,2-dione,3-amino-4-ethoxy- (9CI), 2-Amino-1-ethoxy-3,4-dioxo-1-cyclobutene, Squaric acid amide ethyl ester, 3-Amino-4-ethoxy-cyclobut-3-en-1,2-dione

3-Amino-4-ethoxycyclobut-3-ene-1,2-dione (CAS 29950-12-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H7NO3 and a molecular weight of 141.12500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
29950-12-7
Jingsj CID
J-1187818-5
Molecular Formula
C6H7NO3
Molecular Weight
141.12500 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass141.04300
PSA69.39000
LogP0.04530

Frequently Asked Questions

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

The CAS number of 3-Amino-4-ethoxycyclobut-3-ene-1,2-dione is 29950-12-7.

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

3-Amino-4-ethoxycyclobut-3-ene-1,2-dione has molecular formula C6H7NO3 and molecular weight 141.12500 g/mol.

What are the upstream and downstream products of 3-Amino-4-ethoxycyclobut-3-ene-1,2-dione?

For 3-Amino-4-ethoxycyclobut-3-ene-1,2-dione, Upstream Products: Diethyl squarate.

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

Last updated:

How to cite: Jingsj. "3-Amino-4-ethoxycyclobut-3-ene-1,2-dione (CAS 29950-12-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1187818-5 (accessed 2026-11-09).

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