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6-Chloro-1,3-dioxoisoindole-5-sulfonamide

Also known as: 4-Chloro-5-sulfamoylphthalimide, 4-(Aminosulfonyl)-5-chlorophthalimide, 6-Chloro-2,3-dihydro-1,3-dioxo-1H-isoindole-5-sulfonamide, 6-Chloro-1,3-dioxo-5-isoindolinesulfonamide, 4-Chloro-5-sulphamoylphthalimide, 6-Chloro-2,3-dihydro-1,3-dioxo-1H-isoindole-5-sulphonamide, 1H-Isoindole-5-sulfonamide, 6-chloro-2,3-dihydro-1,3-dioxo-, 5-ISOINDOLINESULFONAMIDE,6-CHLORO-1,3-DIOXO

6-Chloro-1,3-dioxoisoindole-5-sulfonamide (CAS 3861-99-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H5ClN2O4S and a molecular weight of 260.65400 g/mol. Key property: a density of 1.755 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3861-99-2
Jingsj CID
J-1364776-2
Molecular Formula
C8H5ClN2O4S
Molecular Weight
260.65400 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Density1.755 g/cm3
Exact Mass259.96600
PSA114.71000
LogP1.98090
Refractive Index1.664

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 6-Chloro-1,3-dioxoisoindole-5-sulfonamide?

The CAS number of 6-Chloro-1,3-dioxoisoindole-5-sulfonamide is 3861-99-2.

What are the molecular formula and molecular weight of 6-Chloro-1,3-dioxoisoindole-5-sulfonamide?

6-Chloro-1,3-dioxoisoindole-5-sulfonamide has molecular formula C8H5ClN2O4S and molecular weight 260.65400 g/mol.

What are the upstream and downstream products of 6-Chloro-1,3-dioxoisoindole-5-sulfonamide?

For 6-Chloro-1,3-dioxoisoindole-5-sulfonamide, Upstream Products: 2,4-Dichloro-5-sulfamoylbenzoic acid, Copper(I) cyanide; Downstream Products: 5-Chloro-1(3H)-isobenzofuranone.

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

Last updated:

How to cite: Jingsj. "6-Chloro-1,3-dioxoisoindole-5-sulfonamide (CAS 3861-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1364776-2 (accessed 2026-11-09).

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