![Molecular structure of Methyl 4-(trifluoromethyl)benzo[b]thiophene-2-carboxylate (CAS 146137-87-3)](/images/chem_structures_svg/080/146137-87-3.svg)
Methyl 4-(trifluoromethyl)benzo[b]thiophene-2-carboxylate
Also known as: 4-(trifluoromethyl)-1-benzothiophene-2-carboxylic acid methyl ester, 4-Trifluoromethyl-benzo[b]thiophene-2-carboxylic acid methyl ester, Benzo[b]thiophene-2-carboxylic acid, 4-(trifluoromethyl)-, methyl ester, Methyl 4-(trifluoromethyl)-1-benzothiophene-2-carboxylate, Methyl 4-(Trifluoromethyl)benzothiophene-2-carboxylate
Methyl 4-(trifluoromethyl)benzo[b]thiophene-2-carboxylate (CAS 146137-87-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H7F3O2S and a molecular weight of 260.23200 g/mol. Key properties include a melting point of 81-83ºC, a boiling point of 312.4ºC at 760mmHg, a density of 1.41g/cm3 and a flash point of 142.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 146137-87-3
- Jingsj CID
- J-1034529-6
- Molecular Formula
- C11H7F3O2S
- Molecular Weight
- 260.23200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 81-83ºC |
|---|---|
| Boiling Point | 312.4ºC at 760mmHg |
| Density | 1.41g/cm3 |
| Flash Point | 142.7ºC |
| Exact Mass | 260.01200 |
| PSA | 54.54000 |
| LogP | 3.70670 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. 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 Methyl 4-(trifluoromethyl)benzo[b]thiophene-2-carboxylate?
The CAS number of Methyl 4-(trifluoromethyl)benzo[b]thiophene-2-carboxylate is 146137-87-3.
What are the molecular formula and molecular weight of Methyl 4-(trifluoromethyl)benzo[b]thiophene-2-carboxylate?
Methyl 4-(trifluoromethyl)benzo[b]thiophene-2-carboxylate has molecular formula C11H7F3O2S and molecular weight 260.23200 g/mol.
What are the upstream and downstream products of Methyl 4-(trifluoromethyl)benzo[b]thiophene-2-carboxylate?
For Methyl 4-(trifluoromethyl)benzo[b]thiophene-2-carboxylate, Upstream Products: 2-fluoro-6-(trifluoromethyl)benzaldehyde, Methyl thioglycolate, 3-Fluorobenzotrifluoride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 4-(trifluoromethyl)benzo[b]thiophene-2-carboxylate (CAS 146137-87-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1034529-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.