Skip to main content

3,4-Difluorobenzenesulfonamide

Also known as: Benzenesulfonamide, 3,4-difluoro-, 3,4-Difluorobenzenesulphonamide, MFCD00728800

3,4-Difluorobenzenesulfonamide (CAS 108966-71-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H5F2NO2S and a molecular weight of 193.171 g/mol. Key properties include a melting point of 89-93 °C(lit.), a boiling point of 314.4±52.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 143.9±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
108966-71-8
Jingsj CID
J-46437-9
Molecular Formula
C6H5F2NO2S
Molecular Weight
193.171 g/mol
Category
Organic Bases
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point89-93 °C(lit.)
Boiling Point314.4±52.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point143.9±30.7 °C
Exact Mass193.000900
PSA68.54000
LogP0.97
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.534

Customs & Trade Information

HS Code2935009090
Summary2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Frequently Asked Questions

What is the CAS number of 3,4-Difluorobenzenesulfonamide?

The CAS number of 3,4-Difluorobenzenesulfonamide is 108966-71-8.

What are the molecular formula and molecular weight of 3,4-Difluorobenzenesulfonamide?

3,4-Difluorobenzenesulfonamide has molecular formula C6H5F2NO2S and molecular weight 193.171 g/mol.

What are the upstream and downstream products of 3,4-Difluorobenzenesulfonamide?

For 3,4-Difluorobenzenesulfonamide, Upstream Products: 3,4-Difluorobenzenesulfonyl chloride, 1,2-Difluorobenzene.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3,4-Difluorobenzenesulfonamide (CAS 108966-71-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46437-9 (accessed 2026-11-09).

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