5-Phenylthiophene-2-carboxylic acid
Also known as: 5-Phenyl-2-thiophenecarboxylic Acid, 5-Phenylthiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 5-phenyl-, AKOS B029964, AKOS BAR-0576, BUTTPARK 98\04-16, JR-6467, RARECHEM AL BE 0489
5-Phenylthiophene-2-carboxylic acid (CAS 19163-24-7) 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 204.245 g/mol. Key properties include a melting point of 186-190°C, a boiling point of 393.6±30.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 191.8±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19163-24-7
- Jingsj CID
- J-1517151-4
- Molecular Formula
- C11H8O2S
- Molecular Weight
- 204.245 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 186-190°C |
|---|---|
| Boiling Point | 393.6±30.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 191.8±24.6 °C |
| Exact Mass | 204.024506 |
| PSA | 65.54000 |
| LogP | 3.64 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.636 |
| Storage Conditions | 2-8°C |
Frequently Asked Questions
What is the CAS number of 5-Phenylthiophene-2-carboxylic acid?
The CAS number of 5-Phenylthiophene-2-carboxylic acid is 19163-24-7.
What are the molecular formula and molecular weight of 5-Phenylthiophene-2-carboxylic acid?
5-Phenylthiophene-2-carboxylic acid has molecular formula C11H8O2S and molecular weight 204.245 g/mol.
What are the upstream and downstream products of 5-Phenylthiophene-2-carboxylic acid?
For 5-Phenylthiophene-2-carboxylic acid, Upstream Products: 5-Bromo-2-thiophenecarboxylic acid, Phenylboronic acid, 2-Phenylthiophene; Downstream Products: 5-Phenyl-2-thienyl isocyanate, 2-Phenylthiophene, 5-Phenylthiophene-2-carbonyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Phenylthiophene-2-carboxylic acid (CAS 19163-24-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517151-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.