1,2,3-Benzothiadiazole
Also known as: Benzo[d][1,2,3]thiadiazole, 1,2,3-benzothiadiazol, 1,3-Benzothiadiazole, benzo-1,2,3-thiadiazole, benzo-1,2,3-thiadizole, AKOS 90367, NSC111919
1,2,3-Benzothiadiazole (CAS 273-77-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4N2S and a molecular weight of 136.17400 g/mol. Key properties include a boiling point of 42 - 44ºC, a density of 1.368g/cm3 and a flash point of 206ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 273-77-8
- Jingsj CID
- J-1451881-1
- Molecular Formula
- C6H4N2S
- Molecular Weight
- 136.17400 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 42 - 44ºC |
|---|---|
| Density | 1.368g/cm3 |
| Flash Point | 206ºC |
| Exact Mass | 136.01000 |
| PSA | 54.02000 |
| LogP | 1.69130 |
| Vapor Pressure | 0.167mmHg at 25°C |
| Refractive Index | 1.705 |
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 1,2,3-Benzothiadiazole?
The CAS number of 1,2,3-Benzothiadiazole is 273-77-8.
What are the molecular formula and molecular weight of 1,2,3-Benzothiadiazole?
1,2,3-Benzothiadiazole has molecular formula C6H4N2S and molecular weight 136.17400 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. "1,2,3-Benzothiadiazole (CAS 273-77-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1451881-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.