2H-1,2,4-Benzothiadiazin-3(4H)-one 1,1-dioxide

Also known as: 1,1-dioxo-4H-1λ6,2,4-benzothiadiazin-3-one, 3-oxo-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide, 3-Oxo-2,3-dihydro-4H-1,2,4-benzothiadiazin-1,1-dioxide, 2H-Benzo[e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide, 2H-1,2,4-Benzothiadiazin-3(4H)-one 1,1-dioxide

2H-1,2,4-Benzothiadiazin-3(4H)-one 1,1-dioxide (CAS 13338-00-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O3S and a molecular weight of 198.19900 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13338-00-6
Jingsj CID: J-1087461-0
Molecular Formula: C₇H₆N₂O₃S
Molecular Weight: 198.19900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	198.01000
PSA	87.14000
LogP	1.36920

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2H-1,2,4-Benzothiadiazin-3(4H)-one 1,1-dioxide?

The CAS number of 2H-1,2,4-Benzothiadiazin-3(4H)-one 1,1-dioxide is 13338-00-6.

What are the molecular formula and molecular weight of 2H-1,2,4-Benzothiadiazin-3(4H)-one 1,1-dioxide?

2H-1,2,4-Benzothiadiazin-3(4H)-one 1,1-dioxide has molecular formula C7H6N2O3S and molecular weight 198.19900 g/mol.

What are the upstream and downstream products of 2H-1,2,4-Benzothiadiazin-3(4H)-one 1,1-dioxide?

For 2H-1,2,4-Benzothiadiazin-3(4H)-one 1,1-dioxide, Upstream Products: 2-Aminobenzenesulfonamide, Urea, 2-Nitrobenzenesulfonamide; Downstream Products: 2-Aminobenzenesulfonamide, 2,4-Dimethyl-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide, 2-Amino-5-nitrobenzenesulfonamide.

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. "2H-1,2,4-Benzothiadiazin-3(4H)-one 1,1-dioxide (CAS 13338-00-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1087461-0 (accessed 2026-11-09).

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