5-(thiophen-3-yl)pyrazin-2-amine
5-(噻吩-3-基)吡嗪-2-胺
Also known as: 5-(3-thienyl)-2-pyrazinamine, 2-amino-5-(3-thienyl)pyrazine, 5-thiophen-3-yl-pyrazin-2-ylamine, 5-thiophen-3-ylpyrazin-2-amine
5-(thiophen-3-yl)pyrazin-2-amine (CAS 710323-21-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7N3S and a molecular weight of 177.22600 g/mol. It is also known as 5-(3-thienyl)-2-pyrazinamine, 2-amino-5-(3-thienyl)pyrazine and 5-thiophen-3-yl-pyrazin-2-ylamine. Key properties include a boiling point of 309.19ºC at 760 mmHg, a density of 1.333g/cm3 and a flash point of 140.794ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 710323-21-0
- Jingsj CID
- J-998954-4
- Molecular Formula
- C8H7N3S
- Chinese Name
- 5-(噻吩-3-基)吡嗪-2-胺
- Molecular Weight
- 177.22600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 309.19ºC at 760 mmHg |
|---|---|
| Density | 1.333g/cm3 |
| Flash Point | 140.794ºC |
Frequently Asked Questions
What is the CAS number of 5-(thiophen-3-yl)pyrazin-2-amine?
The CAS number of 5-(thiophen-3-yl)pyrazin-2-amine is 710323-21-0.
What are the molecular formula and molecular weight of 5-(thiophen-3-yl)pyrazin-2-amine?
5-(thiophen-3-yl)pyrazin-2-amine has molecular formula C8H7N3S and molecular weight 177.22600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-(thiophen-3-yl)pyrazin-2-amine (CAS 710323-21-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-998954-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.