1-{5-[3-(Dimethylamino)prop-1-ynyl]-2-thienyl}ethan-1-one

1-{5-[3-(二甲基氨基)-1-丙炔]-2-噻吩}-1-乙酮

Also known as: 1-(5-(3-(Dimethylamino)prop-1-yn-1-yl)thiophen-2-yl)ethanone, 1-[5-[3-(Dimethylamino)prop-1-ynyl]thiophen-2-yl]ethanone, 1-(5-Acetylthien-2-yl)-3-(N,N-dimethylamino)propyne, Ethanone, 1-[5-[3-(dimethylamino)-1-propyn-1-yl]-2-thienyl]-

1-{5-[3-(Dimethylamino)prop-1-ynyl]-2-thienyl}ethan-1-one (CAS 175203-63-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13NOS and a molecular weight of 207.29200 g/mol. It is also known as 1-(5-(3-(Dimethylamino)prop-1-yn-1-yl)thiophen-2-yl)ethanone, 1-[5-[3-(Dimethylamino)prop-1-ynyl]thiophen-2-yl]ethanone and 1-(5-Acetylthien-2-yl)-3-(N,N-dimethylamino)propyne. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
175203-63-1
Jingsj CID
J-1522191-1
Molecular Formula
C11H13NOS
Chinese Name
1-{5-[3-(二甲基氨基)-1-丙炔]-2-噻吩}-1-乙酮
Molecular Weight
207.29200 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 1-{5-[3-(Dimethylamino)prop-1-ynyl]-2-thienyl}ethan-1-one?

The CAS number of 1-{5-[3-(Dimethylamino)prop-1-ynyl]-2-thienyl}ethan-1-one is 175203-63-1.

What are the molecular formula and molecular weight of 1-{5-[3-(Dimethylamino)prop-1-ynyl]-2-thienyl}ethan-1-one?

1-{5-[3-(Dimethylamino)prop-1-ynyl]-2-thienyl}ethan-1-one has molecular formula C11H13NOS and molecular weight 207.29200 g/mol.

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

Last updated:

How to cite: Jingsj. "1-{5-[3-(Dimethylamino)prop-1-ynyl]-2-thienyl}ethan-1-one (CAS 175203-63-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522191-1 (accessed 2026-10-25).

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