Product Name

  • Name

    1,2,3-Thiadiazole-4-carbaldehyde

  • EINECS -0
  • CAS No. 27643-15-8
  • Article Data2
  • CAS DataBase
  • Density 1.482 g/cm3
  • Solubility
  • Melting Point 85 °C
  • Formula C3H2N2OS
  • Boiling Point 220.597 °C at 760 mmHg
  • Molecular Weight 114.128
  • Flash Point 87.214 °C
  • Transport Information
  • Appearance
  • Safety 26-36/37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 27643-15-8 (1,2,3-Thiadiazole-4-carbaldehyde)
  • Hazard Symbols IrritantXi
  • Synonyms 4-Formyl-1,2,3-thiadiazole;
  • PSA 71.09000
  • LogP 0.35060

1,2,3-Thiadiazole-4-carbaldehyde Chemical Properties

The Molecular Structure of 1,2,3-Thiadiazole-4-carbaldehyde (CAS NO.27643-15-8):

Empirical Formula: C3H2N2OS
Molecular Weight: 114.1258 
Product Categories: Heterocycles series;Aldehydes;Oxadiazoles & Thiadiazoles;Oxadiazoles & Thiadiazoles
Nominal Mass: 114 Da
Average Mass: 114.1258 Da
Monoisotopic Mass: 113.988783 Da 
Index of Refraction: 1.634
Molar Refractivity: 27.57 cm3
Molar Volume: 77 cm3
Surface Tension: 71.2 dyne/cm
Density: 1.481 g/cm3
Flash Point: 87.2 °C
Enthalpy of Vaporization: 45.7 kJ/mol
Boiling Point: 220.6 °C at 760 mmHg
Sensitive: Air Sensitive
BRN: 113707
Vapour Pressure: 0.112 mmHg at 25°C

1,2,3-Thiadiazole-4-carbaldehyde Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38
Safety Statements: 26-36/37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection
Hazard Note: Irritant

1,2,3-Thiadiazole-4-carbaldehyde Specification

 1,2,3-Thiadiazole-4-carbaldehyde (CAS NO.27643-15-8) is also called as 4-Formyl-1,2,3-thiadiazole ; Buttpark 96\04-64 ; 1,2,3-Thiadiazole-4-carbaldehyde, 90+% ; 1,2,3-Thiadiazole-4-carboxaldehyde 95 .

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