Product Name

  • Name

    3-(ACETYLAMINO)-5-AMINO-4-HYDROXYBENZENESULFONIC ACID

  • EINECS 254-879-2
  • CAS No. 40306-75-0
  • Density 1.686 g/cm3
  • Solubility 1.3-2g/L at 20-30℃
  • Melting Point >300 °C(lit.)
  • Formula C8H10N2O5S
  • Boiling Point 411.6℃[at 101 325 Pa]
  • Molecular Weight 246.244
  • Flash Point
  • Transport Information
  • Appearance
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 40306-75-0 (3-(ACETYLAMINO)-5-AMINO-4-HYDROXYBENZENESULFONIC ACID)
  • Hazard Symbols IrritantXi
  • Synonyms 3-(Acetylamino)-2-hydroxyaniline-5-sulfonicacid;3-Acetamido-2-hydroxyaniline-5-sulfonic acid;3-Acetamido-5-amino-4-hydroxybenzenesulfonic acid;6-(Acetylamino)-2-amino-4-sulfophenol;6-(Acetylamino)-2-aminophenol-4-sulfonicacid;6-Acetamido-2-aminophenol-4-sulfonic acid;6-Acetylamino-2-amino-1-hydroxybenzene-4-sulfonicacid;6-Acetylamino-2-aminophenol-4-sulphonic acid;NSC 229313;
  • PSA
  • LogP

3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid Chemical Properties

IUPAC Name: 3-Acetamido-5-amino-4-hydroxybenzenesulfonic acid
Systematic of 3-Acetamido-5-amino-4-hydroxybenzenesulfonic acid (CAS NO.40306-75-0): EINECS 254-879-2 ; NSC 229313 ; Benzenesulfonic acid, 3-(acetylamino)-5-amino-4-hydroxy-
CAS NO: 40306-75-0
Molecular Formula of 3-Acetamido-5-amino-4-hydroxybenzenesulfonic acid (CAS NO.40306-75-0): C8H10N2O5S
Molecular Weight: 246.2404
Molecular Structure:

Product Categories: Intermediates of Dyes and Pigments 
Melting Point: >300 °C 
H bond acceptors: 7
H bond donors: 5
Freely Rotating Bonds: 4
Polar Surface Area: 84.53 Å2
Index of Refraction: 1.681
Molar Refractivity: 55.27 cm3
Molar Volume: 146 cm3
Surface Tension: 94.5 dyne/cm
Density of 3-Acetamido-5-amino-4-hydroxybenzenesulfonic acid (CAS NO.40306-75-0): 1.686 g/cm3

3-(Acetylamino)-5-amino-4-hydroxybenzenesulfonic acid Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing.
WGK Germany: 3

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