2-acetyl-5-chloro-3-methylthianaphthene
2-乙酰基-5-氯-3-甲基苯并[B]噻吩
Also known as: 1-(5-chloro-3-methyl-1-benzothiophen-2-yl)ethanone, 1-(5-chloro-3-methylbenzo[b]thiophen-2-yl)ethan-1-one, MFCD00052500
2-acetyl-5-chloro-3-methylthianaphthene (CAS 51527-18-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9ClOS and a molecular weight of 224.70700 g/mol. It is also known as 1-(5-chloro-3-methyl-1-benzothiophen-2-yl)ethanone, 1-(5-chloro-3-methylbenzo[b]thiophen-2-yl)ethan-1-one and MFCD00052500. Key properties include a melting point of 115-117°C, a boiling point of 352.7ºC at 760 mmHg, a density of 1.3 g/cm3 and a flash point of 167.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51527-18-5
- Jingsj CID
- J-10293-5
- Molecular Formula
- C11H9ClOS
- Chinese Name
- 2-乙酰基-5-氯-3-甲基苯并[B]噻吩
- Molecular Weight
- 224.70700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 115-117°C |
|---|---|
| Boiling Point | 352.7ºC at 760 mmHg |
| Density | 1.3 g/cm3 |
| Flash Point | 167.1ºC |
Frequently Asked Questions
What is the CAS number of 2-acetyl-5-chloro-3-methylthianaphthene?
The CAS number of 2-acetyl-5-chloro-3-methylthianaphthene is 51527-18-5.
What are the molecular formula and molecular weight of 2-acetyl-5-chloro-3-methylthianaphthene?
2-acetyl-5-chloro-3-methylthianaphthene has molecular formula C11H9ClOS and molecular weight 224.70700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-acetyl-5-chloro-3-methylthianaphthene (CAS 51527-18-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10293-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.