Diethyl 2-aminothiophene-3,4-dicarboxylate
Also known as: Diethyl 2-amino-3,4-thiophenedicarboxylate, 3,4-Diethyl 2-aminothiophene-3,4-dicarboxylate, 2-Amino-3,4-thiophenedicarboxylic acid 3,4-diethyl ester, 2-Amino-3,4-thiophenedicarboxylic acid diethyl ester, 2-Amino-thiophen-3,4-dicarboxylic acid diethyl ester, 3,4-Thiophenedicarboxylic acid, 2-amino-, 3,4-diethyl ester, 3,4-Thiophenedicarboxylic acid, 2-amino-, diethyl ester, Diethyl 2-amino-thiophen-3,4-dicarboxylate, nchembio744-comp27
Diethyl 2-aminothiophene-3,4-dicarboxylate (CAS 104680-25-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H13NO4S and a molecular weight of 243.279 g/mol. Key properties include a boiling point of 341.5±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 160.4±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 104680-25-3
- Jingsj CID
- J-1502600-3
- Molecular Formula
- C10H13NO4S
- Molecular Weight
- 243.279 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 341.5±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 160.4±26.5 °C |
| Exact Mass | 243.056534 |
| PSA | 106.86000 |
| LogP | 2.92 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.563 |
| Storage Conditions | 2-8°C |
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 Diethyl 2-aminothiophene-3,4-dicarboxylate?
The CAS number of Diethyl 2-aminothiophene-3,4-dicarboxylate is 104680-25-3.
What are the molecular formula and molecular weight of Diethyl 2-aminothiophene-3,4-dicarboxylate?
Diethyl 2-aminothiophene-3,4-dicarboxylate has molecular formula C10H13NO4S and molecular weight 243.279 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diethyl 2-aminothiophene-3,4-dicarboxylate (CAS 104680-25-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502600-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.