3,4-Diaminobenzenesulfonic acid

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Names

[ CAS No. ]:
7474-78-4

[ Name ]:
3,4-Diaminobenzenesulfonic acid

[Synonym ]:
3,4-diaminophenylsulfonic acid
m-sulfophenylenediamine
Phenylendiamin-(1.2)-sulfonsaeure-(4)
3,4-Diamino-benzolsulfonsaeure
EINECS 203-672-5
MFCD00270799
3,4-diamino-benzenesulfonic acid
o-phenylenediamine sulfonate
Benzenesulfonic acid,3,4-diamino
3,4-Diaminobenzenesulphonic acid

Chemical & Physical Properties

[ Density]:
1.611g/cm3

[ Boiling Point ]:
178-179 °C3 mm Hg(lit.)

[ Melting Point ]:
-12ºC

[ Molecular Formula ]:
C6H8N2O3S

[ Molecular Weight ]:
188.20400

[ Flash Point ]:
>230 °F

[ Exact Mass ]:
188.02600

[ PSA ]:
114.79000

[ LogP ]:
2.34090

[ Index of Refraction ]:
n20/D 1.441(lit.)

[ Storage condition ]:
-20°C

[ Water Solubility ]:
hexane, toluene, ethanol and acetone: soluble

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-36

[ WGK Germany ]:
1

[ RTECS ]:
VS1150000

[ HS Code ]:
2921420090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • o-Phenylenediamine
  • 2-Nitroaniline-4-Sulfonic Acid
  • 2-Nitroaniline
  • 2,2'-dinitro-azobenzene-4,4'-disulfonic acid
  • benzene-o-diamine monohydrochloride
  • Acetanilide
  • Sulfuric acid
  • 1,2-Benzenediamine,hydrochloride (1:2)
  • Hydrochloric acid

DownStream

  • 2-Phenylbenzimidazole-5-sulfonic acid
  • (2-azanidyl-5-sulfo-phenyl)azanide; dichloroplatinum

Customs

[ HS Code ]: 2921420090

[ Summary ]:
HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Related Compounds

  • 3,4-Diaminobenzenesulfonic acid
  • cis-dichloro(3,4-diaminobenzenesulfonic acid)platinum(II)
  • benzene-1,3-diamine,benzene-1,3-dicarboxylic acid,2,4-diaminobenzenesulfonic acid
  • 3,4-Dimethoxybenzoic acid 4-(ethylphenethylamino)butyl ester
  • 3,4 epoxybutyric acid
  • 3, 4-Dimethylbenzenesulfonic acid
  • 2-Hydroxydecahydronaphthalene-2-carboxylic acid
  • 4-(2-Hydroxy-1-methylethyl)-2-piperazinone
  • 1-(2-Hydroxy-2-methylpropyl)imidazolidin-2-one
  • 2-[1-(Hydroxymethyl)cyclopentyl]propan-2-ol
  • (1-(2-Aminopropyl)pyrrolidin-2-yl)methanol
  • 2-(2-Methoxy-4,5-dimethylphenyl)propanoic acid
  • I(2)-(3-Phenyl-2-propen-1-yl)benzenepropanal
  • 5-Bromothieno[2,3-b]thiophene-2-carbaldehyde
  • 2-(2-Bromothiazol-5-yl)acetaldehyde
  • 2-Chloro-3-fluoro-5-propoxypyridine
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