2-chloro-5-formylbenzenesulfonamide

Also known as: 2-chlor-5-formyl-benzolsulfonamid, 2-chloro-5-formyl-benzenesulfonamide, 2-chloro-5-formylbenzene-1-sulfonamide, 4-chloro-3-sulfamoylbenzaldehyde, 4-chloro-3-sulfamylbenzaldehyde, Benzenesulfonamide, 2-chloro-5-formyl-, Benzenesulfonamide,2-chloro-5-formyl

2-chloro-5-formylbenzenesulfonamide (CAS 3279-81-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H6ClNO3S and a molecular weight of 219.64500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3279-81-0
Jingsj CID: J-1095462-8
Molecular Formula: C₇H₆ClNO₃S
Molecular Weight: 219.64500 g/mol
Category: Organic Bases
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Exact Mass	218.97600
PSA	85.61000
LogP	2.58100

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 2-chloro-5-formylbenzenesulfonamide?

The CAS number of 2-chloro-5-formylbenzenesulfonamide is 3279-81-0.

What are the molecular formula and molecular weight of 2-chloro-5-formylbenzenesulfonamide?

2-chloro-5-formylbenzenesulfonamide has molecular formula C7H6ClNO3S and molecular weight 219.64500 g/mol.

What are the upstream and downstream products of 2-chloro-5-formylbenzenesulfonamide?

For 2-chloro-5-formylbenzenesulfonamide, Upstream Products: Nickel, 2-Chloro-5-methylaniline.

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. "2-chloro-5-formylbenzenesulfonamide (CAS 3279-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1095462-8 (accessed 2026-11-09).

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