Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate
3-氨基-4-(甲基磺酰基)噻吩-2-羧酸甲酯
Also known as: 2-Thiophenecarboxylic acid, 3-amino-4-(methylsulfonyl)-, methyl ester, METHYL 3-AMINO-4-(METHYLSULPHONYL)THIOPHENE-2-CARBOXYLATE, Methyl 3-amino-4-methanesulfonylthiophene-2-carboxylate, methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate
Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate (CAS 175201-73-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NO4S2 and a molecular weight of 235.28100 g/mol. It is also known as 2-Thiophenecarboxylic acid, 3-amino-4-(methylsulfonyl)-, methyl ester, METHYL 3-AMINO-4-(METHYLSULPHONYL)THIOPHENE-2-CARBOXYLATE and Methyl 3-amino-4-methanesulfonylthiophene-2-carboxylate. Key properties include a melting point of 145ºC, a boiling point of 497.8ºC at 760 mmHg, a density of 1.462g/cm3 and a flash point of 254.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 175201-73-7
- Jingsj CID
- J-1138319-6
- Molecular Formula
- C7H9NO4S2
- Chinese Name
- 3-氨基-4-(甲基磺酰基)噻吩-2-羧酸甲酯
- Molecular Weight
- 235.28100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 145ºC |
|---|---|
| Boiling Point | 497.8ºC at 760 mmHg |
| Density | 1.462g/cm3 |
| Flash Point | 254.9ºC |
| Exact Mass | 234.99700 |
| PSA | 123.08000 |
| LogP | 2.18240 |
| Vapor Pressure | 4.78E-10mmHg at 25°C |
| Refractive Index | 1.573 |
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 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate?
The CAS number of Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate is 175201-73-7.
What are the molecular formula and molecular weight of Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate?
Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate has molecular formula C7H9NO4S2 and molecular weight 235.28100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate (CAS 175201-73-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1138319-6 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.