1-(2-Thienyl)-1,3-butanedione
1-(2-噻吩基)-1,3-丁二酮
Also known as: 1,3-Butanedione,1-(2-thienyl)-, 1,3-Butanedione, 1-(2-thienyl)-, 1-(2-Thienyl)-1,3-butanedione, 1-(2-Thienyl)butane-1,3-dione, 1-(2-thienyl)butane-1,3-dione, 1-(2-thiophenyl)-1,3-butanedione, 1-(Thiophen-2-yl)-1,3-butanedione, 1-(Thiophen-2-yl)butane-1,3-dione, 1-(thien-2-yl)-1,3-butanedione, 1-(thien-2-yl)butan-1,3-dione, 1-(thiophen-2-yl)-butane-1,3-dione, 1-thienyl-1,3-butanedione, 1-thiophen-2-ylbutane-1,3-dione, 2-Thenoylacetone, Thenoylacetone, Nsc 80371
1-(2-Thienyl)-1,3-butanedione (CAS 3051-27-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8O2S and a molecular weight of 168.213 g/mol. It is also known as 1,3-Butanedione,1-(2-thienyl)-, 1,3-Butanedione, 1-(2-thienyl)- and 1-(2-Thienyl)butane-1,3-dione. Key properties include a boiling point of 291.4±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 130.0±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3051-27-2
- Jingsj CID
- J-1082491-5
- Molecular Formula
- C8H8O2S
- Chinese Name
- 1-(2-噻吩基)-1,3-丁二酮
- Molecular Weight
- 168.213 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 291.4±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 130.0±20.4 °C |
Frequently Asked Questions
What is the CAS number of 1-(2-Thienyl)-1,3-butanedione?
The CAS number of 1-(2-Thienyl)-1,3-butanedione is 3051-27-2.
What are the molecular formula and molecular weight of 1-(2-Thienyl)-1,3-butanedione?
1-(2-Thienyl)-1,3-butanedione has molecular formula C8H8O2S and molecular weight 168.213 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(2-Thienyl)-1,3-butanedione (CAS 3051-27-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1082491-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.