2-(trimethylacetyl)thiophene
2-(三甲基乙酰基)噻吩
Also known as: 2,2-dimethyl-1-thiophen-2-ylpropan-1-one, 2-pivaloylthiophene, tert-butyl 2-thienyl ketone, MFCD00051668
2-(trimethylacetyl)thiophene (CAS 20409-48-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H12OS and a molecular weight of 168.25600 g/mol. It is also known as 2,2-dimethyl-1-thiophen-2-ylpropan-1-one, 2-pivaloylthiophene and tert-butyl 2-thienyl ketone. Key properties include a boiling point of 114-116°C 14mm, a density of 1.07 and a flash point of 114-116°C/14mm. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20409-48-7
- Jingsj CID
- J-46149-4
- Molecular Formula
- C9H12OS
- Chinese Name
- 2-(三甲基乙酰基)噻吩
- Molecular Weight
- 168.25600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 114-116°C 14mm |
|---|---|
| Density | 1.07 |
| Flash Point | 114-116°C/14mm |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-(trimethylacetyl)thiophene?
The CAS number of 2-(trimethylacetyl)thiophene is 20409-48-7.
What are the molecular formula and molecular weight of 2-(trimethylacetyl)thiophene?
2-(trimethylacetyl)thiophene has molecular formula C9H12OS and molecular weight 168.25600 g/mol.
Is 2-(trimethylacetyl)thiophene hazardous?
2-(trimethylacetyl)thiophene has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(trimethylacetyl)thiophene (CAS 20409-48-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46149-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.