3-nitro-4-phenoxy-5-sulphamoylbenzoic acid

Modify Date: 2025-08-22 08:24:57

3-nitro-4-phenoxy-5-sulphamoylbenzoic acid Structure
3-nitro-4-phenoxy-5-sulphamoylbenzoic acid structure
Common Name 3-nitro-4-phenoxy-5-sulphamoylbenzoic acid
CAS Number 28328-53-2 Molecular Weight 338.293
Density 1.6±0.1 g/cm3 Boiling Point 547.6±60.0 °C at 760 mmHg
Molecular Formula C13H10N2O7S Melting Point 251-253°C (dec.)
MSDS N/A Flash Point 285.0±32.9 °C

 Names

Name bumetanide related compound b (25 mg) (3-nitro-4-phenoxy-5-sulfamoylbenzoic acid)
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 547.6±60.0 °C at 760 mmHg
Melting Point 251-253°C (dec.)
Molecular Formula C13H10N2O7S
Molecular Weight 338.293
Flash Point 285.0±32.9 °C
Exact Mass 338.020874
PSA 160.89000
LogP 1.81
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.651
Storage condition Refrigerator

 Safety Information

RIDADR NONH for all modes of transport
HS Code 2935009090

 Synthetic Route

~38%

3-nitro-4-phenoxy-5-sulphamoylbenzoic acid Structure

3-nitro-4-pheno...

CAS#:28328-53-2

Literature: CONCERT PHARMACEUTICALS INC.; Tung, Roger Patent: US2014/128469 A1, 2014 ; Location in patent: Paragraph 0110; 0111 ;

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3-nitro-4-phenoxy-5-sulphamoylbenzoic acid Structure

3-nitro-4-pheno...

CAS#:28328-53-2

Literature: AUSPEX PHARMACEUTICALS, INC. Patent: US2008/262086 A1, 2008 ; Location in patent: Page/Page column 27 ;

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3-nitro-4-phenoxy-5-sulphamoylbenzoic acid Structure

3-nitro-4-pheno...

CAS#:28328-53-2

Literature: Hoechst Aktiengesellschaft Patent: US4010273 A1, 1977 ;

 Customs

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%

 Synonyms

3-Nitro-4-phenoxy-5-sulphamoylbenzoic acid
3-Nitro-4-phenoxy-5-sulfamyl-benzoesaeure
3-Nitro-4-oxy-phenylarsinigsaeure-anhydrid
Phenol,4-arsenoso-2-nitro
4-Arsenoso-2-nitrophenol
3-Nitro-4-hydroxyphenylarsenous acid
Benzoic acid, 3-(aminosulfonyl)-5-nitro-4-phenoxy-
3-Nitro-4-phenoxy-5-sulfamoyl-benzoesaeure
3-nitro-4-phenoxy-5-sulfamylbenzoic acid
3-Nitro-4-phenoxy-5-sulfamoylbenzoic acid
3-nitro-4-phenoxy-5-sulphamylbenzoic acid
3-Nitro-4-oxy-phenylarsenoxyd
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