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2,6-Difluoro-3-(propylsulfonamido)benzoic acid

Also known as: 2,6-Difluoro-3-(propylsulfonylamino)benzoic acid, 2,6-Difluoro-3-[(propylsulfonyl)amino]benzoic acid, 2,6-Difluoro-3-[(propylsulphonyl)amino]benzoic acid, 2,6-difluoro-3-(propane-1-sulfonylamino)benzoic acid, Benzoic acid, 2,6-difluoro-3-[(propylsulfonyl)amino]-, N-(3-Carboxy-2,4-difluorophenyl)propane-1-sulphonamide, Vemurafenib Impurity 2, Difluoro-3-(propylsulfonamido)benzoic acid

2,6-Difluoro-3-(propylsulfonamido)benzoic acid (CAS 1103234-56-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H11F2NO4S and a molecular weight of 279.260 g/mol. Key properties include a boiling point of 394.5±52.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 192.4±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1103234-56-5
Jingsj CID
J-1152368-5
Molecular Formula
C10H11F2NO4S
Molecular Weight
279.260 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point394.5±52.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point192.4±30.7 °C
Exact Mass279.037689
PSA91.85000
LogP1.82
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.562

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 2,6-Difluoro-3-(propylsulfonamido)benzoic acid?

The CAS number of 2,6-Difluoro-3-(propylsulfonamido)benzoic acid is 1103234-56-5.

What are the molecular formula and molecular weight of 2,6-Difluoro-3-(propylsulfonamido)benzoic acid?

2,6-Difluoro-3-(propylsulfonamido)benzoic acid has molecular formula C10H11F2NO4S and molecular weight 279.260 g/mol.

What are the upstream and downstream products of 2,6-Difluoro-3-(propylsulfonamido)benzoic acid?

For 2,6-Difluoro-3-(propylsulfonamido)benzoic acid, Upstream Products: N-(2,4-difluoro-3-formylphenyl)propane-1-sulfonamide, 2,6-Difluoro-3-nitrobenzoic acid, Methyl 2,6-difluoro-3-nitrobenzoate; Downstream Products: N-(3-amino-2,4-difluorophenyl)propane-1-sulfonamide.

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

Last updated:

How to cite: Jingsj. "2,6-Difluoro-3-(propylsulfonamido)benzoic acid (CAS 1103234-56-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1152368-5 (accessed 2026-11-09).

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