2-(3-methylbenzo[b]thiophen-2-yl)acetic acid
3-甲基苯并[b]噻吩-2-乙酸
Also known as: 3-Methylbenzo[b]thiophene-2-acetic acid, 2-(3-methyl-1-benzothiophen-2-yl)acetic acid, 3-Methylthianaphthene-2-acetic acid, Benzo[b]thiophene-2-acetic acid, 3-methyl-, 2-(3-methylbenzothiophen-2-yl)acetic acid
2-(3-methylbenzo[b]thiophen-2-yl)acetic acid (CAS 1505-52-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10O2S and a molecular weight of 206.26100 g/mol. It is also known as 3-Methylbenzo[b]thiophene-2-acetic acid, 2-(3-methyl-1-benzothiophen-2-yl)acetic acid and 3-Methylthianaphthene-2-acetic acid. Key properties include a melting point of 148-150°C, a boiling point of 391.8ºC at 760mmHg, a density of 1.315g/cm3 and a flash point of 190.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1505-52-8
- Jingsj CID
- J-37710-8
- Molecular Formula
- C11H10O2S
- Chinese Name
- 3-甲基苯并[b]噻吩-2-乙酸
- Molecular Weight
- 206.26100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 148-150°C |
|---|---|
| Boiling Point | 391.8ºC at 760mmHg |
| Density | 1.315g/cm3 |
| Flash Point | 190.8ºC |
Frequently Asked Questions
What is the CAS number of 2-(3-methylbenzo[b]thiophen-2-yl)acetic acid?
The CAS number of 2-(3-methylbenzo[b]thiophen-2-yl)acetic acid is 1505-52-8.
What are the molecular formula and molecular weight of 2-(3-methylbenzo[b]thiophen-2-yl)acetic acid?
2-(3-methylbenzo[b]thiophen-2-yl)acetic acid has molecular formula C11H10O2S and molecular weight 206.26100 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-methylbenzo[b]thiophen-2-yl)acetic acid (CAS 1505-52-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37710-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.