3-(p-Tolyl)isothiazole-5-carboxylic acid
3-(对甲苯基)异噻唑-5-甲酸
Also known as: 3-p-Tolyl-isothiazole-5-carboxylic acid, 5-Isothiazolecarboxylic acid, 3-(4-methylphenyl)-
3-(p-Tolyl)isothiazole-5-carboxylic acid (CAS 1338682-63-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO2S and a molecular weight of 219.26 g/mol. It is also known as 3-p-Tolyl-isothiazole-5-carboxylic acid and 5-Isothiazolecarboxylic acid, 3-(4-methylphenyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1338682-63-5
- Jingsj CID
- J-920730-1
- Molecular Formula
- C11H9NO2S
- Chinese Name
- 3-(对甲苯基)异噻唑-5-甲酸
- Molecular Weight
- 219.26 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-(p-Tolyl)isothiazole-5-carboxylic acid?
The CAS number of 3-(p-Tolyl)isothiazole-5-carboxylic acid is 1338682-63-5.
What are the molecular formula and molecular weight of 3-(p-Tolyl)isothiazole-5-carboxylic acid?
3-(p-Tolyl)isothiazole-5-carboxylic acid has molecular formula C11H9NO2S and molecular weight 219.26 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(p-Tolyl)isothiazole-5-carboxylic acid (CAS 1338682-63-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-920730-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.