Sulfamoyl chloride

氨基磺酰氯

Also known as: Chlorosulfonamide, Sulfamyl chloride, Amidosulfonyl chloride, Aminosulfonyl chloride

Sulfamoyl chloride (CAS 7778-42-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula ClH2NO2S and a molecular weight of 115.539 g/mol. It is also known as Chlorosulfonamide, Sulfamyl chloride and Amidosulfonyl chloride. Key properties include a melting point of 40-41ºC and a density of 1.787. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7778-42-9
Jingsj CID: J-1991818-7
Molecular Formula: ClH₂NO₂S
Chinese Name: 氨基磺酰氯
Molecular Weight: 115.539 g/mol
Category: Inorganic Chemicals
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	40-41ºC
Density	1.787
Exact Mass	114.949478
PSA	68.54000
LogP	-0.28
Refractive Index	1.509

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 Sulfamoyl chloride?

The CAS number of Sulfamoyl chloride is 7778-42-9.

What are the molecular formula and molecular weight of Sulfamoyl chloride?

Sulfamoyl chloride has molecular formula ClH2NO2S and molecular weight 115.539 g/mol.

What are the upstream and downstream products of Sulfamoyl chloride?

For Sulfamoyl chloride, Upstream Products: Chlorosulfonyl isocyanate, Formic Acid, Water; Downstream Products: 2,2,2-Trichloroethyl sulfamate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Sulfamoyl chloride (CAS 7778-42-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991818-7 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.