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HomeProduct name list3,4-Diaminobenzenesulfonic acid

3,4-Diaminobenzenesulfonic acid

  • CAS NO.:7474-78-4
  • Empirical Formula: C6H8N2O3S
  • Molecular Weight: 188.2
  • MDL number: MFCD00270799
  • EINECS: 231-274-1
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-03-26 18:04:44
3,4-Diaminobenzenesulfonic acid Structural

What is 3,4-Diaminobenzenesulfonic acid?

The Uses of 3,4-Diaminobenzenesulfonic acid

3,4-Diaminobenzenesulfonic Acid is a useful organic synthetic reagent and a sulfonate-aminium zwitterion.

Properties of 3,4-Diaminobenzenesulfonic acid

Melting point: -12 °C
Boiling point: 178-179 °C3 mm Hg(lit.)
Density  0.936 g/mL at 25 °C(lit.)
refractive index  n20/D 1.441(lit.)
Flash point: >230 °F
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  hexane, toluene, ethanol and acetone: soluble
pka -0.52±0.50(Predicted)
form  Solid
color  Dark Brown
Dielectric constant 4.5(30℃)
CAS DataBase Reference 7474-78-4(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonic acid, 3,4-diamino- (7474-78-4)

Safety information for 3,4-Diaminobenzenesulfonic acid

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H302:Acute toxicity,oral
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 3,4-Diaminobenzenesulfonic acid

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