Product Name

  • Name

    5-CYANOINDOLE-3-CARBOXALDEHYDE

  • EINECS
  • CAS No. 17380-18-6
  • Article Data30
  • CAS DataBase
  • Density 1.337 g/cm3
  • Solubility Soluble in water. Soluble in acetone.
  • Melting Point 248-253 °C
  • Formula C10H5N2O
  • Boiling Point 429.565 °C at 760 mmHg
  • Molecular Weight 170.17
  • Flash Point 213.593 °C
  • Transport Information
  • Appearance white to off-white crystalline powder
  • Safety 26-36/37
  • Risk Codes 20/21/22-36/37/38-43
  • Molecular Structure Molecular Structure of 17380-18-6 (5-CYANOINDOLE-3-CARBOXALDEHYDE)
  • Hazard Symbols IrritantXi,HarmfulXn
  • Synonyms Indole-5-carbonitrile,3-formyl- (8CI);3-Formyl-1H-indole-5-carbonitrile;3-Formyl-5-cyano-1H-indole;5-Cyanoindole-3-carboxaldehyde;
  • PSA 56.65000
  • LogP 1.85208

5-Cyanoindole-3-carboxaldehyde Chemical Properties

IUPAC Name: 3-formyl-1H-indole-5-carbonitrile
Synonyms of 1H-Indole-5-carbonitrile,3-formyl- (CAS NO.17380-18-6): 3-Formylindole-5-carbonitrile ; 5-22-06-00313 (Beilstein Handbook Reference) ; 5-Cyano-3-formyl indole ; BRN 0389069 ; Indole-5-carbonitrile, 3-formyl- 
CAS NO: 17380-18-6
Molecular Formula of 1H-Indole-5-carbonitrile,3-formyl- (CAS NO.17380-18-6): C10H6N2O
Molecular Weight: 170.1674
Molecular Structure:

H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 45.79 Å2
Index of Refraction: 1.674
Molar Refractivity: 47.77 cm3
Molar Volume: 127.2 cm3
Surface Tension: 68.7 dyne/cm
Density of 1H-Indole-5-carbonitrile,3-formyl- (CAS NO.17380-18-6): 1.33 g/cm3
Flash Point: 213.6 °C
Enthalpy of Vaporization: 68.49 kJ/mol
Boiling Point: 429.6 °C at 760 mmHg
Vapour Pressure: 1.39E-07 mmHg at 25°C

5-Cyanoindole-3-carboxaldehyde Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 79mg/kg (79mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#12038,

5-Cyanoindole-3-carboxaldehyde Safety Profile

Hazard Codes: IrritantXi,HarmfulXn
Risk Statements: 20/21/22-36/37/38-43 
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed. 
R36/37/38: Irritating to eyes, respiratory system and skin. 
R43: May cause sensitization by skin contact.
Safety Statements: 26-36/37 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37: Wear suitable protective clothing and gloves.
Hazard Note Irritant

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