thiophen-3-amine
3-氨基噻吩
Also known as: 3-aminothiophene, 3-thiophenamine, 3-thienylamine, thien-3-ylamine, thiophen-3-ylamine
thiophen-3-amine (CAS 17721-06-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5NS and a molecular weight of 99.154 g/mol. It is also known as 3-aminothiophene, 3-thiophenamine and 3-thienylamine. Key properties include a boiling point of 243.6±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 101.1±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17721-06-1
- Jingsj CID
- J-1125161-7
- Molecular Formula
- C4H5NS
- Chinese Name
- 3-氨基噻吩
- Molecular Weight
- 99.154 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 243.6±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 101.1±19.8 °C |
Frequently Asked Questions
What is the CAS number of thiophen-3-amine?
The CAS number of thiophen-3-amine is 17721-06-1.
What are the molecular formula and molecular weight of thiophen-3-amine?
thiophen-3-amine has molecular formula C4H5NS and molecular weight 99.154 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "thiophen-3-amine (CAS 17721-06-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1125161-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.