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
  • 2-Naphthaleneacetic acid, I+/-,8-diamino-I+/--methyl-, (I+/-R)-
  • 2-(2,5-Dimethoxy-4-methylphenyl)ethyl phenyl carbonate
  • 2-(2-Pyridinylmethylene)-2H-1,4-benzothiazin-3(4H)-one
  • N-[1-Methyl-1-[4-(1-methylethyl)phenyl]ethyl]benzamide
  • Methyl 1,2,3,4-tetrahydro-4-oxo-6-quinolinecarboxylate
  • Estra-4,9-dien-3-one, 17-[(triethylsilyl)oxy]-, (17I(2))-
  • 4(1H)-Pyridinone, 1-(2-phenylethyl)-3-(phenylmethoxy)-
  • Ethenol, 2-[hydroxy(trifluoromethyl)amino]-, 1-acetate
  • I(2)-(Ethylamino)-4-(1-pyrrolidinyl)benzenepropanoic acid
  • 26-Norolean-7-ene, 3-methoxy-13-methyl-, (3I(2),13I+/-,14I(2))-
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