(3E)-4-(pyridin-2-ylamino)but-3-en-2-one

4-(吡啶-2-基氨基)-3-丁烯-2-酮

Also known as: 4-(pyridin-2-ylamino)but-3-en-2-one, 3-buten-2-one, 4-(2-pyridinylamino)-, (3E)-4-(2-pyridinylamino)-3-buten-2-one

(3E)-4-(pyridin-2-ylamino)but-3-en-2-one (CAS 41995-57-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O and a molecular weight of 162.18800 g/mol. It is also known as 4-(pyridin-2-ylamino)but-3-en-2-one, 3-buten-2-one, 4-(2-pyridinylamino)- and (3E)-4-(2-pyridinylamino)-3-buten-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 41995-57-7
Jingsj CID: J-1035525-1
Molecular Formula: C₉H₁₀N₂O
Chinese Name: 4-(吡啶-2-基氨基)-3-丁烯-2-酮
Molecular Weight: 162.18800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of (3E)-4-(pyridin-2-ylamino)but-3-en-2-one?

The CAS number of (3E)-4-(pyridin-2-ylamino)but-3-en-2-one is 41995-57-7.

What are the molecular formula and molecular weight of (3E)-4-(pyridin-2-ylamino)but-3-en-2-one?

(3E)-4-(pyridin-2-ylamino)but-3-en-2-one has molecular formula C9H10N2O and molecular weight 162.18800 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. "(3E)-4-(pyridin-2-ylamino)but-3-en-2-one (CAS 41995-57-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1035525-1 (accessed 2026-10-25).

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