2,3-dimethyl-1-benzothiophene
2,3-二甲基苯并噻吩
Also known as: 2,3-dimethylbenzothiophene, 2,3-dimethylbenzo(b)thiophene, Benzo[b]thiophene, 2,3-dimethyl-, Dimethylbenzo(b)thiophene
2,3-dimethyl-1-benzothiophene (CAS 4923-91-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10S and a molecular weight of 162.251 g/mol. It is also known as 2,3-dimethylbenzothiophene, 2,3-dimethylbenzo(b)thiophene and Benzo[b]thiophene, 2,3-dimethyl-. Key properties include a boiling point of 268.4±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 84.5±4.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4923-91-5
- Jingsj CID
- J-1095120-8
- Molecular Formula
- C10H10S
- Chinese Name
- 2,3-二甲基苯并噻吩
- Molecular Weight
- 162.251 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 268.4±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 84.5±4.9 °C |
Frequently Asked Questions
What is the CAS number of 2,3-dimethyl-1-benzothiophene?
The CAS number of 2,3-dimethyl-1-benzothiophene is 4923-91-5.
What are the molecular formula and molecular weight of 2,3-dimethyl-1-benzothiophene?
2,3-dimethyl-1-benzothiophene has molecular formula C10H10S and molecular weight 162.251 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-dimethyl-1-benzothiophene (CAS 4923-91-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1095120-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.