1,1-dioxo-4H-1λ6,2,4-benzothiadiazine-3-carboxylic acid

Modify Date: 2025-09-15 17:38:30

1,1-dioxo-4H-1λ6,2,4-benzothiadiazine-3-carboxylic acid Structure
1,1-dioxo-4H-1λ6,2,4-benzothiadiazine-3-carboxylic acid structure
Common Name 1,1-dioxo-4H-1λ6,2,4-benzothiadiazine-3-carboxylic acid
CAS Number 57864-78-5 Molecular Weight 226.20900
Density 1.75g/cm3 Boiling Point 499ºC at 760 mmHg
Molecular Formula C8H6N2O4S Melting Point N/A
MSDS N/A Flash Point 255.6ºC

 Names

Name 1,1-dioxo-4H-1λ6,2,4-benzothiadiazine-3-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.75g/cm3
Boiling Point 499ºC at 760 mmHg
Molecular Formula C8H6N2O4S
Molecular Weight 226.20900
Flash Point 255.6ºC
Exact Mass 226.00500
PSA 104.21000
LogP 0.93830
Index of Refraction 1.739
InChIKey AIARBUCVYFXSIS-UHFFFAOYSA-N
SMILES O=C(O)C1=NS(=O)(=O)c2ccccc2N1

 Safety Information

HS Code 2933990090

 Synthetic Route

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1,1-dioxo-4H-1λ6,2,4-benzothiadiazine-3-carboxylic acid Structure

1,1-dioxo-4H-1λ...

CAS#:57864-78-5

Literature: Wells; Tao; Josef; Bihovsky Journal of Medicinal Chemistry, 2001 , vol. 44, # 21 p. 3488 - 3503

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1,1-dioxo-4H-1λ6,2,4-benzothiadiazine-3-carboxylic acid Structure

1,1-dioxo-4H-1λ...

CAS#:57864-78-5

Literature: Wells; Tao; Josef; Bihovsky Journal of Medicinal Chemistry, 2001 , vol. 44, # 21 p. 3488 - 3503

~%

1,1-dioxo-4H-1λ6,2,4-benzothiadiazine-3-carboxylic acid Structure

1,1-dioxo-4H-1λ...

CAS#:57864-78-5

Literature: Chernykh,V.P. et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1976 , vol. 12, p. 402 - 406 Khimiya Geterotsiklicheskikh Soedinenii, 1976 , vol. 12, p. 479 - 483

 Customs

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%

 Synonyms

2H-1,2,4-Benzothiadiazine-1,1-dioxide-3-carboxylic acid
2H-1,2,4-Benzothiadiazine-3-carboxylicacid,1,1-dioxide
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