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ethyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate

Also known as: 3-Oxo-3,4-dihydro-2H-benzo[1,4]thiazine-6-carboxylic acid ethyl ester, Ethyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate, Ethyl 3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-6-carboxylate, 3-Oxo-3,4-dihydro-2H-1,4-benzothiazin-6-carboxylic acid ethyl ester, 6-Ethoxycarbonyl-2H-1,4-benzothiazin-3(4H)-one, ETHYL 3,4-DIHYDRO-3-OXO-2H-BENZO[B][1,4]THIAZINE-6-CARBOXYLATE

ethyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate (CAS 204863-53-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11NO3S and a molecular weight of 237.27500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
204863-53-6
Jingsj CID
J-1470290-0
Molecular Formula
C11H11NO3S
Molecular Weight
237.27500 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass237.04600
PSA80.70000
LogP2.04550

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. 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 ethyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate?

The CAS number of ethyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate is 204863-53-6.

What are the molecular formula and molecular weight of ethyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate?

ethyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate has molecular formula C11H11NO3S and molecular weight 237.27500 g/mol.

What are the upstream and downstream products of ethyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate?

For ethyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate, Upstream Products: 4-Chloro-3-nitrobenzoic acid, 4-Fluoro-3-nitrobenzoic acid, Ethyl 4-fluoro-3-nitrobenzoate; Downstream Products: 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "ethyl 3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylate (CAS 204863-53-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1470290-0 (accessed 2026-11-09).

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