Jingsj
.mol.sdf

1-(5-tert-Butyl-2-thienyl)ethanone

1-(5-叔丁基-2-噻吩)乙酮

Also known as: Ethanone, 1-[5-(1,1-dimethylethyl)-2-thienyl]-, (5-tert-Butyl-2-thienyl)-methyl-keton, 1-(5-tert-Butyl-[2]thienyl)-aethanon, 1-(5-tert-butyl-[2]thienyl)-ethanone, 1-(5-tert-butylthiophen-2-yl)ethanone, 1-[5-(1,1-Dimethylethyl)-2-thienyl]ethanone, 2-acetyl-5-tert-butylthiophene

1-(5-tert-Butyl-2-thienyl)ethanone (CAS 29880-63-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H14OS and a molecular weight of 182.28300 g/mol. It is also known as Ethanone, 1-[5-(1,1-dimethylethyl)-2-thienyl]-, (5-tert-Butyl-2-thienyl)-methyl-keton and 1-(5-tert-Butyl-[2]thienyl)-aethanon. Key properties include a boiling point of 249.5ºC at 760mmHg, a density of 1.029g/cm3 and a flash point of 104.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
29880-63-5
Jingsj CID
J-1319935-1
Molecular Formula
C10H14OS
Chinese Name
1-(5-叔丁基-2-噻吩)乙酮
Molecular Weight
182.28300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point249.5ºC at 760mmHg
Density1.029g/cm3
Flash Point104.7ºC

Frequently Asked Questions

What is the CAS number of 1-(5-tert-Butyl-2-thienyl)ethanone?

The CAS number of 1-(5-tert-Butyl-2-thienyl)ethanone is 29880-63-5.

What are the molecular formula and molecular weight of 1-(5-tert-Butyl-2-thienyl)ethanone?

1-(5-tert-Butyl-2-thienyl)ethanone has molecular formula C10H14OS and molecular weight 182.28300 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-tert-Butyl-2-thienyl)ethanone (CAS 29880-63-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1319935-1 (accessed 2026-10-25).

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