5-chloro-3-ethylbenzo[b]thiophene
5-氯-3-乙基苯并[b]噻吩
Also known as: 5-chloro-3-ethyl-benzothiophene, Benzo[b]thiophene, 5-chloro-3-ethyl-, 5-chloro-3-ethyl-1-benzothiophene
5-chloro-3-ethylbenzo[b]thiophene (CAS 51828-46-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9ClS and a molecular weight of 196.69600 g/mol. It is also known as 5-chloro-3-ethyl-benzothiophene, Benzo[b]thiophene, 5-chloro-3-ethyl- and 5-chloro-3-ethyl-1-benzothiophene. Key properties include a boiling point of 293.4ºC at 760 mmHg, a density of 1.246g/cm3 and a flash point of 173.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51828-46-7
- Jingsj CID
- J-860349-0
- Molecular Formula
- C10H9ClS
- Chinese Name
- 5-氯-3-乙基苯并[b]噻吩
- Molecular Weight
- 196.69600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 293.4ºC at 760 mmHg |
|---|---|
| Density | 1.246g/cm3 |
| Flash Point | 173.6ºC |
Frequently Asked Questions
What is the CAS number of 5-chloro-3-ethylbenzo[b]thiophene?
The CAS number of 5-chloro-3-ethylbenzo[b]thiophene is 51828-46-7.
What are the molecular formula and molecular weight of 5-chloro-3-ethylbenzo[b]thiophene?
5-chloro-3-ethylbenzo[b]thiophene has molecular formula C10H9ClS and molecular weight 196.69600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-chloro-3-ethylbenzo[b]thiophene (CAS 51828-46-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-860349-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.