5-Fluoro-2,1,3-benzothiadiazole
Also known as: 5-Fluoro-2,1,3-benzothiadiazole, 5-Fluorobenzo[c][1,2,5]thiadiazole, 5-Fluorobenzo-[2,1,3]-thiadiazole, 5-Fluoro[2,1,3]thiadiazole, 5-Fluor-2,1,3-benzothiadiazol, 5-fluoro-2,1,3-benzothiadiazol, 2,1,3-Benzothiadiazole, 5-fluoro-, MFCD00173946
5-Fluoro-2,1,3-benzothiadiazole (CAS 17821-75-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3FN2S and a molecular weight of 154.165 g/mol. Key properties include a boiling point of 211.4±13.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 81.7±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17821-75-9
- Jingsj CID
- J-48297-3
- Molecular Formula
- C6H3FN2S
- Molecular Weight
- 154.165 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 211.4±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 81.7±19.8 °C |
| Exact Mass | 154.000092 |
| PSA | 54.02000 |
| LogP | 2.03 |
| Vapor Pressure | 0.3±0.4 mmHg at 25°C |
| Refractive Index | 1.668 |
| 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 5-Fluoro-2,1,3-benzothiadiazole?
The CAS number of 5-Fluoro-2,1,3-benzothiadiazole is 17821-75-9.
What are the molecular formula and molecular weight of 5-Fluoro-2,1,3-benzothiadiazole?
5-Fluoro-2,1,3-benzothiadiazole has molecular formula C6H3FN2S and molecular weight 154.165 g/mol.
What are the upstream and downstream products of 5-Fluoro-2,1,3-benzothiadiazole?
For 5-Fluoro-2,1,3-benzothiadiazole, Upstream Products: 4-Fluoro-1,2-phenylenediamine, 5-Fluoro-2-nitroaniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Fluoro-2,1,3-benzothiadiazole (CAS 17821-75-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48297-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.