2,1,3-benzoxadiazole
Also known as: benzofurazan, benzo[c][1,2,5]oxadiazole, benz-2,1,3-oxadiazol, benzo-2,1,3-oxadiazole, 2-oxa-1,3-diaza-2H-isoindene, benzofurazane, MFCD00068064
2,1,3-benzoxadiazole (CAS 273-09-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O and a molecular weight of 120.109 g/mol. Key properties include a melting point of 47-51 °C(lit.), a boiling point of 186.0±23.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 70.8±16.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 273-09-6
- Jingsj CID
- J-1499033-1
- Molecular Formula
- C6H4N2O
- Molecular Weight
- 120.109 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 47-51 °C(lit.) |
|---|---|
| Boiling Point | 186.0±23.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 70.8±16.6 °C |
| Exact Mass | 120.032364 |
| PSA | 38.92000 |
| LogP | 1.69 |
| Vapor Pressure | 0.9±0.3 mmHg at 25°C |
| Refractive Index | 1.620 |
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 2,1,3-benzoxadiazole?
The CAS number of 2,1,3-benzoxadiazole is 273-09-6.
What are the molecular formula and molecular weight of 2,1,3-benzoxadiazole?
2,1,3-benzoxadiazole has molecular formula C6H4N2O and molecular weight 120.109 g/mol.
What are the upstream and downstream products of 2,1,3-benzoxadiazole?
For 2,1,3-benzoxadiazole, Upstream Products: Benzofuroxan, Benzo[c][1,2,5]oxadiazol-5-ol, Sodium bicarbonate; Downstream Products: Benzofuroxan, Benzo[c][1,2,5]oxadiazole-4-carbaldehyde, 4,7-Dibromobenzo[c][1,2,5]oxadiazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,1,3-benzoxadiazole (CAS 273-09-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499033-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.