2-Amino-5-(2-thienyl)-1,3,4-thiadiazole
5-(噻吩-2-基)-1,3,4-噻二唑-2-胺
Also known as: 5-(thiophen-2-yl)-1,3,4-thiadiazol-2-amine, 5-thien-2-yl-1,3,4-thiadiazol-2-ylamine, 5-thiophen-2-yl-[1,3,4]thiadiazol-2-ylamine, AKOS B014341, ART-CHEM-BB B014341, BUTTPARK 24\04-27, CHEMBRDG-BB 3014341, TIMTEC-BB SBB007055, VITAS-BB TBB000031
2-Amino-5-(2-thienyl)-1,3,4-thiadiazole (CAS 4683-00-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3S2 and a molecular weight of 183.25400 g/mol. It is also known as 5-(thiophen-2-yl)-1,3,4-thiadiazol-2-amine, 5-thien-2-yl-1,3,4-thiadiazol-2-ylamine and 5-thiophen-2-yl-[1,3,4]thiadiazol-2-ylamine. Key properties include a boiling point of 379.8ºC at 760 mmHg, a density of 1.497g/cm3 and a flash point of 183.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4683-00-5
- Jingsj CID
- J-1490824-8
- Molecular Formula
- C6H5N3S2
- Chinese Name
- 5-(噻吩-2-基)-1,3,4-噻二唑-2-胺
- Molecular Weight
- 183.25400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 379.8ºC at 760 mmHg |
|---|---|
| Density | 1.497g/cm3 |
| Flash Point | 183.5ºC |
| Exact Mass | 182.99200 |
| PSA | 108.28000 |
| LogP | 2.43000 |
| Refractive Index | 1.713 |
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 2-Amino-5-(2-thienyl)-1,3,4-thiadiazole?
The CAS number of 2-Amino-5-(2-thienyl)-1,3,4-thiadiazole is 4683-00-5.
What are the molecular formula and molecular weight of 2-Amino-5-(2-thienyl)-1,3,4-thiadiazole?
2-Amino-5-(2-thienyl)-1,3,4-thiadiazole has molecular formula C6H5N3S2 and molecular weight 183.25400 g/mol.
What are the upstream and downstream products of 2-Amino-5-(2-thienyl)-1,3,4-thiadiazole?
For 2-Amino-5-(2-thienyl)-1,3,4-thiadiazole, Upstream Products: 2-(2-thienylmethylidene)hydrazine-1-carbothioamide.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Amino-5-(2-thienyl)-1,3,4-thiadiazole (CAS 4683-00-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1490824-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.