4-[4-(Hydroxymethyl)anilino]-4-oxobut-2-enoic acid

4-[4-(羟甲基)苯胺基]-4-氧代-2-丁烯酸

Also known as: (Z)-4-[4-(hydroxymethyl)anilino]-4-oxobut-2-enoic acid, 2-Butenoic acid, 4-[[4-(hydroxymethyl)phenyl]amino]-4-oxo-

4-[4-(Hydroxymethyl)anilino]-4-oxobut-2-enoic acid (CAS 1440537-87-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11NO4 and a molecular weight of 221.21 g/mol. It is also known as (Z)-4-[4-(hydroxymethyl)anilino]-4-oxobut-2-enoic acid and 2-Butenoic acid, 4-[[4-(hydroxymethyl)phenyl]amino]-4-oxo-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1440537-87-0
Jingsj CID: J-337015-9
Molecular Formula: C₁₁H₁₁NO₄
Chinese Name: 4-[4-(羟甲基)苯胺基]-4-氧代-2-丁烯酸
Molecular Weight: 221.21 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-[4-(Hydroxymethyl)anilino]-4-oxobut-2-enoic acid?

The CAS number of 4-[4-(Hydroxymethyl)anilino]-4-oxobut-2-enoic acid is 1440537-87-0.

What are the molecular formula and molecular weight of 4-[4-(Hydroxymethyl)anilino]-4-oxobut-2-enoic acid?

4-[4-(Hydroxymethyl)anilino]-4-oxobut-2-enoic acid has molecular formula C11H11NO4 and molecular weight 221.21 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. "4-[4-(Hydroxymethyl)anilino]-4-oxobut-2-enoic acid (CAS 1440537-87-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-337015-9 (accessed 2026-10-23).

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