(2Z)-4-{[3-(Difluoromethoxy)phenyl]amino}-4-oxobut-2-enoic acid

Also known as: (2Z)-3-{[3-(difluoromethoxy)phenyl]carbamoyl}prop-2-enoic acid, (2Z)-4-{[3-(Difluoromethoxy)phenyl]-amino}-4-oxobut-2-enoic acid, (Z)-4-((3-(difluoromethoxy)phenyl)amino)-4-oxobut-2-enoic acid, 2-Butenoic acid, 4-[[3-(difluoromethoxy)phenyl]amino]-4-oxo-

(2Z)-4-{[3-(Difluoromethoxy)phenyl]amino}-4-oxobut-2-enoic acid (CAS 1216321-25-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H9F2NO4 and a molecular weight of 257.19 g/mol. It is also known as (2Z)-3-{[3-(difluoromethoxy)phenyl]carbamoyl}prop-2-enoic acid, (2Z)-4-{[3-(Difluoromethoxy)phenyl]-amino}-4-oxobut-2-enoic acid and (Z)-4-((3-(difluoromethoxy)phenyl)amino)-4-oxobut-2-enoic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1216321-25-3
Jingsj CID: J-1871544-0
Molecular Formula: C₁₁H₉F₂NO₄
Molecular Weight: 257.19 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (2Z)-4-{[3-(Difluoromethoxy)phenyl]amino}-4-oxobut-2-enoic acid?

The CAS number of (2Z)-4-{[3-(Difluoromethoxy)phenyl]amino}-4-oxobut-2-enoic acid is 1216321-25-3.

What are the molecular formula and molecular weight of (2Z)-4-{[3-(Difluoromethoxy)phenyl]amino}-4-oxobut-2-enoic acid?

(2Z)-4-{[3-(Difluoromethoxy)phenyl]amino}-4-oxobut-2-enoic acid has molecular formula C11H9F2NO4 and molecular weight 257.19 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(2Z)-4-{[3-(Difluoromethoxy)phenyl]amino}-4-oxobut-2-enoic acid (CAS 1216321-25-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1871544-0 (accessed 2026-10-25).

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