Product Name

  • Name

    1-Cyano-1-cyclopropanecarboxylic acid

  • EINECS
  • CAS No. 6914-79-0
  • Article Data12
  • CAS DataBase
  • Density 1.3113 (rough estimate)
  • Solubility
  • Melting Point 139-146 ºC
  • Formula C5H5NO2
  • Boiling Point 142 °C
  • Molecular Weight 111.1
  • Flash Point 150.3°C
  • Transport Information UN 3261
  • Appearance white to light brown crystalline powder
  • Safety
  • Risk Codes R20/21/22;R34   
  • Molecular Structure Molecular Structure of 6914-79-0 (1-Cyano-1-cyclopropanecarboxylic acid)
  • Hazard Symbols
  • Synonyms 1-CYANO-1-CYCLOPROPANECARBOXYLIC ACID;1-CYANOCYCLOPROPANECARBOXYLIC ACID;TIMTEC-BB SBB006670;1-Cyanocyclopropane-1-carboxylic acid;1-CYANO-1-CYCLOPROPANECARBOXYLIC ACID, 9 7%
  • PSA 61.09000
  • LogP 0.37478

1-Cyano-1-cyclopropanecarboxylic acid Chemical Properties

Molecular Structure:

Molecular Formula: C5H5NO2
Molecular Weight: 111.0987
IUPAC Name: 1-Cyanocyclopropane-1-carboxylic acid
Synonyms of 1-Cyano-1-cyclopropanecarboxylic acid (CAS NO.6914-79-0): Timtec-bb SBB006670 ; 1-Cyano-1-cyclopropanecarboxylic acid, 9 7% ; 1-Cyanocycllopropanecarboxylic Acid
CAS NO: 6914-79-0
Product Categories: C1 to C5 ; Carbonyl Compounds ; Carboxylic Acids
Melting point: 140 °C 
Index of Refraction: 1.518
Molar Refractivity: 24.74 cm3
Molar Volume: 81.5 cm3
Surface Tension: 61.4 dyne/cm
Density: 1.36 g/cm3
Flash Point: 150.3 °C
Enthalpy of Vaporization: 62.34 kJ/mol
Boiling Point: 325 °C at 760 mmHg
Vapour Pressure of 1-Cyano-1-cyclopropanecarboxylic acid (CAS NO.6914-79-0): 4.8E-05 mmHg at 25°C

1-Cyano-1-cyclopropanecarboxylic acid Safety Profile

Hazard Codes of 1-Cyano-1-cyclopropanecarboxylic acid (CAS NO.6914-79-0): CorrosiveC
Risk Statements: 20/21/22-34 
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed. 
R34: Causes burns.
Safety Statements: 26-27-36/37/39-45-25 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S27: Take off immediately all contaminated clothing. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S25: Avoid contact with eyes.
RIDADR: UN 3261 8/PG 2
WGK Germany: 3
HazardClass: 8
PackingGroup: III

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