Product Name

  • Name

    Phenylhydrazine sulfate

  • EINECS 257-622-2
  • CAS No. 52033-74-6
  • Density g/cm3
  • Solubility
  • Melting Point
  • Formula (C6H8N2)2.H2SO4;C12H18N4O4S
  • Boiling Point 243 °C at 760 mmHg
  • Molecular Weight 206.222
  • Flash Point 115.4 °C
  • Transport Information
  • Appearance
  • Safety S45;S53;S61
  • Risk Codes R23/24/25;R36/38;R43;R48;R50;R68   
  • Molecular Structure Molecular Structure of 52033-74-6 (Phenylhydrazine sulfate )
  • Hazard Symbols
  • Synonyms Phenylhydrazinesulfate,98%
  • PSA 159.08000
  • LogP 3.91900

Phenylhydrazine sulfate Chemical Properties


IUPAC Name: Phenylhydrazine; sulfuric acid
Empirical Formula: C12H18N4O4S 
Molecular Weight: 314.3607 
Canonical SMILES: C1=CC=C(C=C1)NN.C1=CC=C(C=C1)NN.OS(=O)(=O)O
InChI: InChI=1S/2C6H8N2.H2O4S/c2*7-8-6-4-2-1-3-5-6;1-5(2,3)4/h2*1-5,8H,7H2;(H2,1,2,3,4) 
InChIKey: GSKCKIQJTWVQLR-UHFFFAOYSA-N
H-Bond Donor: 6  
H-Bond Acceptor: 8
EINECS: 257-622-2
Flash Point: 115.4 °C 
Enthalpy of Vaporization: 48 kJ/mol 
Boiling Point: 243 °C at 760 mmHg 
Vapour Pressure of Phenylhydrazine sulfate (CAS NO.52033-74-6): 0.0329 mmHg at 25 °C

Phenylhydrazine sulfate Safety Profile

Hazard Codes: DangerousN,ToxicT
Risk Statements: 23/24/25-36/38-43-48-50-68 
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed. 
R36/38:Irritating to eyes and skin. 
R43:May cause sensitization by skin contact. 
R48:Danger of serious damage to health by prolonged exposure. 
R50:Very toxic to aquatic organisms. 
R68:Possible risk of irreversible effects.
Safety Statements of Phenylhydrazine sulfate (CAS NO.52033-74-6): 45-53-61 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S53:Avoid exposure - obtain special instructions before use. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.

Phenylhydrazine sulfate Specification

 Phenylhydrazine sulfate (CAS NO.52033-74-6), its Synonyms are Phenylhydrazinium sulphate (2:1) ; Phenylhydrszinesulphate ; 1-Hydrazinobenzene sulfate ; Hydrazinobenzene sulfate .

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