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3-Phenylthiophene-2-carboxylic acid

Also known as: 3-Phenylthiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 3-phenyl-, 3-Phenyl-2-thiophenecarboxylic acid, 3-Phenyl-2-carboxy-thiophen, 3-Phenyl-thiophen-2-carbonsaeure, 3-Phenyl-thiophen-2-carboxylsaeure, 3-phenyl-thiophen-2-carboxylic acid, HMS1732H07

3-Phenylthiophene-2-carboxylic acid (CAS 10341-88-5) 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. Key properties include a boiling point of 315.5ºC at 760mmHg and a flash point of 144.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10341-88-5
Jingsj CID
J-1178443-3
Molecular Formula
C11H8O2S
Molecular Weight
204.24500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point315.5ºC at 760mmHg
Flash Point144.6ºC
Exact Mass204.02500
PSA65.54000
LogP3.11330
Vapor Pressure0.000184mmHg at 25°C
Refractive Index1.635

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 3-Phenylthiophene-2-carboxylic acid?

The CAS number of 3-Phenylthiophene-2-carboxylic acid is 10341-88-5.

What are the molecular formula and molecular weight of 3-Phenylthiophene-2-carboxylic acid?

3-Phenylthiophene-2-carboxylic acid has molecular formula C11H8O2S and molecular weight 204.24500 g/mol.

What are the upstream and downstream products of 3-Phenylthiophene-2-carboxylic acid?

For 3-Phenylthiophene-2-carboxylic acid, Upstream Products: Carbon dioxide, 3-Phenylthiophene, Bromobenzene.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-Phenylthiophene-2-carboxylic acid (CAS 10341-88-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178443-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.