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

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Names

[ CAS No. ]:
103-12-8

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

[Synonym ]:
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

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-sulfamoylbenzenediazonium
  • m-Phenylenediamine

DownStream

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%

Related Compounds

  • sodium p-[(2,4-diaminophenyl)azo]benzenesulphonate
  • sodium 3-[(2,4-diaminophenyl)azo]-4-hydroxybenzenesulphonate
  • 4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulphonato-2-naphthyl]azo]-4'-[(4-hydroxyphenyl)azo][1,1'-biphenyl]-2,2'-disulphonic acid
  • sodium 3-[(2,4-diaminophenyl)azo]-4-hydroxy-5-nitrobenzenesulphonate
  • disodium 3-[(2,4-diaminophenyl)azo]-5-hydroxynaphthalene-2,7-disulphonate
  • sodium (5or8)-[(2,4-diaminophenyl)azo]-(8or5)-(phenylazo)naphthalene-2-sulphonate
  • tert-butyl N-[1-amino-3-(1-methyl-1H-indol-7-yl)propan-2-yl]carbamate
  • 1-(5-{[(Tert-butoxy)carbonyl]amino}-2-fluorophenyl)-2,2-difluorocyclopropane-1-carboxylic acid
  • tert-butyl N-[3-(3-bromoprop-1-en-2-yl)-4-fluorophenyl]carbamate
  • tert-butyl N-[2,3-dimethoxy-5-(3-oxobut-1-en-1-yl)phenyl]carbamate
  • tert-butyl N-[2-amino-2-(2-chloro-3-fluoro-6-methoxyphenyl)ethyl]carbamate
  • Methyl 5-(2-amino-1-{[(tert-butoxy)carbonyl]amino}ethyl)thiophene-2-carboxylate
  • 3-(2-Methyl-6-nitrophenyl)propanal
  • tert-butyl N-[2-(prop-2-yn-1-yl)phenyl]carbamate
  • (2S)-1-(5-methylpyridin-3-yl)propan-2-amine
  • (2S)-1-(5-methoxypyridin-3-yl)propan-2-amine
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