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5,6-Difluoro-2,1,3-benzoxadiazole 1-oxide

Also known as: 5,6-Difluorobenzo[c][1,2,5]oxadiazole 1-oxide, 5,6-Difluorobenzofurazan 1-oxide, 5,6-Difluorobenzofuroxan, 2,1,3-Benzoxadiazole, 5,6-difluoro-, 1-oxide

5,6-Difluoro-2,1,3-benzoxadiazole 1-oxide (CAS 171111-70-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H2F2N2O2 and a molecular weight of 172.089 g/mol. Key properties include a boiling point of 257.9±43.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 109.8±28.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
171111-70-9
Jingsj CID
J-1491957-4
Molecular Formula
C6H2F2N2O2
Molecular Weight
172.089 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point257.9±43.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point109.8±28.2 °C
Exact Mass172.008438
PSA51.49000
LogP1.44
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.619

Frequently Asked Questions

What is the CAS number of 5,6-Difluoro-2,1,3-benzoxadiazole 1-oxide?

The CAS number of 5,6-Difluoro-2,1,3-benzoxadiazole 1-oxide is 171111-70-9.

What are the molecular formula and molecular weight of 5,6-Difluoro-2,1,3-benzoxadiazole 1-oxide?

5,6-Difluoro-2,1,3-benzoxadiazole 1-oxide has molecular formula C6H2F2N2O2 and molecular weight 172.089 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. "5,6-Difluoro-2,1,3-benzoxadiazole 1-oxide (CAS 171111-70-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1491957-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.