2,1-Benzisoxazole
Also known as: Anthranil, Benzo[c]isoxazole, Benzisoxazole, Benz(c)isoxazole, 2,1-Benzisoxazole,99%, 2,1-BenzisoxazoleAnthranil
2,1-Benzisoxazole (CAS 271-58-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5NO and a molecular weight of 119.12100 g/mol. Key properties include a boiling point of 101-102 °C15 mm Hg(lit.), a density of 1.183 g/mL at 25 °C(lit.) and a flash point of 93.9 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 271-58-9
- Jingsj CID
- J-1965050-1
- Molecular Formula
- C7H5NO
- Molecular Weight
- 119.12100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 101-102 °C15 mm Hg(lit.) |
|---|---|
| Density | 1.183 g/mL at 25 °C(lit.) |
| Flash Point | 93.9 °C |
| Exact Mass | 119.03700 |
| PSA | 26.03000 |
| LogP | 1.82780 |
| Vapor Pressure | 0.221mmHg at 25°C |
| Refractive Index | n20/D 1.584(lit.) |
Frequently Asked Questions
What is the CAS number of 2,1-Benzisoxazole?
The CAS number of 2,1-Benzisoxazole is 271-58-9.
What are the molecular formula and molecular weight of 2,1-Benzisoxazole?
2,1-Benzisoxazole has molecular formula C7H5NO and molecular weight 119.12100 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. "2,1-Benzisoxazole (CAS 271-58-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965050-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.