2,5,7-Trimethylbenzo[b]thiophene
2,5,7-三甲基苯并噻吩
Also known as: 2,5,7-Trimethyl-1-benzothiophene, 2,5,7-Trimethylbenzothiophene, 2,5,7-Trimethyl-thionaphthen, Benzo[b]thiophene, 2,5,7-trimethyl-
2,5,7-Trimethylbenzo[b]thiophene (CAS 16587-65-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12S and a molecular weight of 176.278 g/mol. It is also known as 2,5,7-Trimethyl-1-benzothiophene, 2,5,7-Trimethylbenzothiophene and 2,5,7-Trimethyl-thionaphthen. Key properties include a boiling point of 280.7±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 90.3±4.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16587-65-8
- Jingsj CID
- J-1430784-7
- Molecular Formula
- C11H12S
- Chinese Name
- 2,5,7-三甲基苯并噻吩
- Molecular Weight
- 176.278 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 280.7±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 90.3±4.9 °C |
Frequently Asked Questions
What is the CAS number of 2,5,7-Trimethylbenzo[b]thiophene?
The CAS number of 2,5,7-Trimethylbenzo[b]thiophene is 16587-65-8.
What are the molecular formula and molecular weight of 2,5,7-Trimethylbenzo[b]thiophene?
2,5,7-Trimethylbenzo[b]thiophene has molecular formula C11H12S and molecular weight 176.278 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5,7-Trimethylbenzo[b]thiophene (CAS 16587-65-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1430784-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.