3-methoxy-5-methyl-2-thiophenecarboxylic acid
3-甲氧基-5-甲基噻吩-2-羧酸
Also known as: 3-methoxy-5-methyl-2-thiophenecarboxylic acid (SALTDATA: FREE), 2-Thiophenecarboxylic acid, 3-methoxy-5-methyl-, 3-methoxy-5-methyl-2-thiophenecarboxylic acid, 3-methoxy-5-methylthiophene-2-carboxylic acid
3-methoxy-5-methyl-2-thiophenecarboxylic acid (CAS 83261-26-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8O3S and a molecular weight of 172.20200 g/mol. It is also known as 3-methoxy-5-methyl-2-thiophenecarboxylic acid (SALTDATA: FREE), 2-Thiophenecarboxylic acid, 3-methoxy-5-methyl- and 3-methoxy-5-methylthiophene-2-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83261-26-1
- Jingsj CID
- J-1520879-2
- Molecular Formula
- C7H8O3S
- Chinese Name
- 3-甲氧基-5-甲基噻吩-2-羧酸
- Molecular Weight
- 172.20200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 3-methoxy-5-methyl-2-thiophenecarboxylic acid?
The CAS number of 3-methoxy-5-methyl-2-thiophenecarboxylic acid is 83261-26-1.
What are the molecular formula and molecular weight of 3-methoxy-5-methyl-2-thiophenecarboxylic acid?
3-methoxy-5-methyl-2-thiophenecarboxylic acid has molecular formula C7H8O3S and molecular weight 172.20200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-methoxy-5-methyl-2-thiophenecarboxylic acid (CAS 83261-26-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520879-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.