5-Methoxybenzofurazan-1-oxide
Also known as: 5-Methoxy-2,1,3-benzoxadiazole 1-oxide, 5-METHOXY-2,1,3-BENZOXADIAZOL-1-IUM-1-OLATE, 5-Methoxybenzofuroxan, 5-methoxy-1-oxido-2,1,3-benzoxadiazol-1-ium, 5-methoxy-benzo[1,2,5]oxadiazole 1-oxide, 5(6)-methoxybenzofurazan N-oxide, NSC 270352
5-Methoxybenzofurazan-1-oxide (CAS 7791-49-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O3 and a molecular weight of 166.13400 g/mol. Key properties include a melting point of 115-118ºC, a boiling point of 291.2ºC at 760mmHg, a density of 1.46g/cm3 and a flash point of 129.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7791-49-3
- Jingsj CID
- J-32955-5
- Molecular Formula
- C7H6N2O3
- Molecular Weight
- 166.13400 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 115-118ºC |
|---|---|
| Boiling Point | 291.2ºC at 760mmHg |
| Density | 1.46g/cm3 |
| Flash Point | 129.9ºC |
| Exact Mass | 166.03800 |
| PSA | 60.72000 |
| LogP | 1.26490 |
| Refractive Index | 1.628 |
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-Methoxybenzofurazan-1-oxide?
The CAS number of 5-Methoxybenzofurazan-1-oxide is 7791-49-3.
What are the molecular formula and molecular weight of 5-Methoxybenzofurazan-1-oxide?
5-Methoxybenzofurazan-1-oxide has molecular formula C7H6N2O3 and molecular weight 166.13400 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. "5-Methoxybenzofurazan-1-oxide (CAS 7791-49-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32955-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.