Quinoline-8-sulfonamide

Also known as: 8-Quinolinesulfonamide, 8-Sulfonamidoquinoline, Quinoline-8-sulfonic acid amide, 8-quinolylsulfonamide, Chinolin-8-sulfonamid

Quinoline-8-sulfonamide (CAS 35203-91-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O2S and a molecular weight of 208.23700 g/mol. Key properties include a boiling point of 442.1ºC at 760mmHg, a density of 1.429g/cm3 and a flash point of 221.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 35203-91-9
Jingsj CID: J-1385428-9
Molecular Formula: C₉H₈N₂O₂S
Molecular Weight: 208.23700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	442.1ºC at 760mmHg
Density	1.429g/cm3
Flash Point	221.2ºC
Exact Mass	208.03100
PSA	81.43000
LogP	2.66330
Refractive Index	1.671

Customs & Trade Information

HS Code	2935009090
Summary	2935009090 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 Quinoline-8-sulfonamide?

The CAS number of Quinoline-8-sulfonamide is 35203-91-9.

What are the molecular formula and molecular weight of Quinoline-8-sulfonamide?

Quinoline-8-sulfonamide has molecular formula C9H8N2O2S and molecular weight 208.23700 g/mol.

What are the upstream and downstream products of Quinoline-8-sulfonamide?

For Quinoline-8-sulfonamide, Upstream Products: 8-Quinolinesulfonyl chloride; Downstream Products: 8-Quinolinesulfonyl chloride.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Quinoline-8-sulfonamide (CAS 35203-91-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385428-9 (accessed 2026-11-09).

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