5-phenylthiophene-3-carboxylic acid
5-苯基-3-噻吩羧酸
Also known as: 3-Thiophenecarboxylic acid, 5-phenyl-, 5-Phenyl-3-thiophenecarboxylic acid, 5-phenyl-thiophene-3-carboxylic acid, 5-Phenylthiophene-3-carboxylic acid
5-phenylthiophene-3-carboxylic acid (CAS 99578-58-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8O2S and a molecular weight of 204.24500 g/mol. It is also known as 3-Thiophenecarboxylic acid, 5-phenyl-, 5-Phenyl-3-thiophenecarboxylic acid and 5-phenyl-thiophene-3-carboxylic acid. Key property: a density of 1.303. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 99578-58-2
- Jingsj CID
- J-919120-2
- Molecular Formula
- C11H8O2S
- Chinese Name
- 5-苯基-3-噻吩羧酸
- Molecular Weight
- 204.24500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.303 |
|---|
Frequently Asked Questions
What is the CAS number of 5-phenylthiophene-3-carboxylic acid?
The CAS number of 5-phenylthiophene-3-carboxylic acid is 99578-58-2.
What are the molecular formula and molecular weight of 5-phenylthiophene-3-carboxylic acid?
5-phenylthiophene-3-carboxylic acid has molecular formula C11H8O2S and molecular weight 204.24500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-phenylthiophene-3-carboxylic acid (CAS 99578-58-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-919120-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.