tert-butyl 2-aminothiophene-3-carboxylate
Also known as: 2-aminothiophene-3-carboxylic acid tert-butyl ester, 2-aminothiophene-3-carboxylic acid t-butyl ester, 3-thiophenecarboxylic acid, 2-amino-, 1,1-dimethylethyl ester, 2-methyl-2-propanyl 2-amino-3-thiophenecarboxylate, tert-butyl 2-aminothiophene-3-carboxylate
tert-butyl 2-aminothiophene-3-carboxylate (CAS 59739-05-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H13NO2S and a molecular weight of 199.270 g/mol. Key properties include a boiling point of 289.6±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 129.0±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 59739-05-8
- Jingsj CID
- J-879673-4
- Molecular Formula
- C9H13NO2S
- Molecular Weight
- 199.270 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 289.6±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 129.0±21.8 °C |
| Exact Mass | 199.066696 |
| PSA | 80.56000 |
| LogP | 3.58 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.560 |
| 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 tert-butyl 2-aminothiophene-3-carboxylate?
The CAS number of tert-butyl 2-aminothiophene-3-carboxylate is 59739-05-8.
What are the molecular formula and molecular weight of tert-butyl 2-aminothiophene-3-carboxylate?
tert-butyl 2-aminothiophene-3-carboxylate has molecular formula C9H13NO2S and molecular weight 199.270 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. "tert-butyl 2-aminothiophene-3-carboxylate (CAS 59739-05-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-879673-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.