p-[(2,4-diaminophenyl)azo]benzenesulphonamide

Modify Date: 2024-01-06 10:53:08

p-[(2,4-diaminophenyl)azo]benzenesulphonamide Structure
p-[(2,4-diaminophenyl)azo]benzenesulphonamide structure
 Common Name p-[(2,4-diaminophenyl)azo]benzenesulphonamide
CAS Number 103-12-8 Molecular Weight 291.32900
Density 1.54g/cm3 Boiling Point 601.2ºC at 760mmHg
Molecular Formula C12H13N5O2S Melting Point 249.5°C
MSDS N/A Flash Point 317.4ºC

 Names

Name prontosil
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.54g/cm3
Boiling Point 601.2ºC at 760mmHg
Melting Point 249.5°C
Molecular Formula C12H13N5O2S
Molecular Weight 291.32900
Flash Point 317.4ºC
Exact Mass 291.07900
PSA 145.30000
LogP 4.85730
Vapour Pressure 2.06E-14mmHg at 25°C
Index of Refraction 1.716

 Safety Information

HS Code 2935009090

 Synthetic Route

4-sulfamoylbenzenediazonium structure

4-sulfamoylbenz...

CAS#:14289-29-3
m-Phenylenediamine structure

m-Phenylenediamine

CAS#:108-45-2

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p-[(2,4-diaminophenyl)azo]benzenesulphonamide Structure

p-[(2,4-diamino...

CAS#:103-12-8
Literature: I.G.Farbenind. Patent: DE607537 , 1932 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 21, p. 557 Full Text Show Details Winthrop Chem.Co. Patent: US2085037 , 1933 ; Full Text Show Details Magidson; Rubzow Zhurnal Obshchei Khimii, 1940 , vol. 10, p. 756,765 Chem. Zentralbl., 1940 , vol. 111, # II p. 2605 Full Text Show Details Itai; Ojima; Yazawa Yakugaku Zasshi, 1937 , vol. 57, p. 592,596; dtsch. Ref. S. 130 Chem.Abstr., 1937 , p. 6210

 Precursor & DownStream

Precursor  2

DownStream  0

 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

4-(2,4-diamino-phenylazo)-benzenesulfonic acid amide
4'-sulfamyl-2,4-diaminoazobenzene
Aseptil rojo (TN)
4-[(2,4-diaminophenyl)azo]-benzenesulfonamide
2'.4'-Diamino-azobenzol-sulfonsaeure-(4)-amid
streptocide
EINECS 203-081-2
Prontosil rubrum
Sulfamidochrysoidine
p-((2,4-Diaminophenyl)azo)benzenesulphonamide
4-[(2,4-diaminophenyl)diazenyl]benzenesulfonamide
4-(2,4-Diamino-phenylazo)-benzolsulfonsaeure-amid
p-[(2,4-diaminophenyl)azo]benzenesulfonamide
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Related Compounds: More...
sodium p-[(2,4-diaminophenyl)azo]benzenesulphonate
10190-66-6
sodium 3-[(2,4-diaminophenyl)azo]-4-hydroxybenzenesulphonate
6054-80-4
4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulphonato-2-naphthyl]azo]-4'-[(4-hydroxyphenyl)azo][1,1'-biphenyl]-2,2'-disulphonic acid
85959-37-1
sodium 3-[(2,4-diaminophenyl)azo]-4-hydroxy-5-nitrobenzenesulphonate
6054-81-5
disodium 3-[(2,4-diaminophenyl)azo]-5-hydroxynaphthalene-2,7-disulphonate
67969-79-3
sodium (5or8)-[(2,4-diaminophenyl)azo]-(8or5)-(phenylazo)naphthalene-2-sulphonate
83968-45-0
trisodium 6-[(2,4-diaminophenyl)azo]-4-hydroxy-3-[(4-sulphonato-1-naphthyl)azo]naphthalene-2,7-disulphonate
69178-38-7
disodium 4-[(2,4-diaminophenyl)azo]-4'-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo][1,1'-biphenyl]-2,2'-disulphonate
84176-81-8
3-[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-6-[[4-[(2,4-diaminophenyl)azo]-6-sulpho-1-naphthyl]azo]-4-hydroxynaphthalene-2-sulphonic acid, sodium salt
83232-42-2
Chemsrc provides CAS#:103-12-8 MSDS, density, melting point, boiling point, structure, etc. Its name is p-[(2,4-diaminophenyl)azo]benzenesulphonamide>> amp version: p-[(2,4-diaminophenyl)azo]benzenesulphonamide

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