1,8-Naphthosultam

1,8-萘磺内酰胺

Also known as: 1,8-NAPHTHALENESULTAM, 1,8-Naphthalenesultam, 1,8-Naphthasultam, 2H-naphth[1,8-cd]isothiazole 1,1-dioxide, 2H-naphtho[1,8-cd]isothiazole 1,1-dioxide, 8-Aminonaphthalene-1-sulfonic acid sultam, EINECS 210-055-4, MFCD00009746

1,8-Naphthosultam (CAS 603-72-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C10H7NO2S and a molecular weight of 205.23300 g/mol. It is also known as 1,8-NAPHTHALENESULTAM, 1,8-Naphthalenesultam and 1,8-Naphthasultam. Key properties include a melting point of 173-175ºC(lit.), a boiling point of 442.2ºC at 760 mmHg, a density of 1.492g/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.
603-72-5
Jingsj CID
J-29303-7
Molecular Formula
C10H7NO2S
Chinese Name
1,8-萘磺内酰胺
Molecular Weight
205.23300 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point173-175ºC(lit.)
Boiling Point442.2ºC at 760 mmHg
Density1.492g/cm3
Flash Point221.2ºC

Frequently Asked Questions

What is the CAS number of 1,8-Naphthosultam?

The CAS number of 1,8-Naphthosultam is 603-72-5.

What are the molecular formula and molecular weight of 1,8-Naphthosultam?

1,8-Naphthosultam has molecular formula C10H7NO2S and molecular weight 205.23300 g/mol.

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

Last updated:

How to cite: Jingsj. "1,8-Naphthosultam (CAS 603-72-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29303-7 (accessed 2026-10-22).

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