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1-Ethynyl-1-cyclohexanol

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1-Ethynyl-1-cyclohexanol Basic information
1-Ethynyl-1-cyclohexanol Chemical Properties
  • Melting point:30-33 °C(lit.)
  • Boiling point:180 °C(lit.)
  • Density 0.967 g/mL at 25 °C(lit.)
  • vapor pressure <1 mm Hg ( 20 °C)
  • refractive index 1.481-1.484
  • Flash point:163 °F
  • storage temp. Store below +30°C.
  • solubility 10 g/L (20°C)
  • form Liquid After Melting
  • pka13.34±0.20(Predicted)
  • color Clear colorless to light yellow
  • PH7 (1g/l, H2O, 20℃)
  • explosive limit1.3-8.7%(V)
  • Water Solubility 10 g/L (20 ºC)
  • BRN 471404
  • InChIKeyQYLFHLNFIHBCPR-UHFFFAOYSA-N
  • CAS DataBase Reference78-27-3(CAS DataBase Reference)
  • NIST Chemistry ReferenceCyclohexanol, 1-ethynyl-(78-27-3)
  • EPA Substance Registry SystemCyclohexanol, 1-ethynyl- (78-27-3)
Safety Information
  • Hazard Codes Xn,Xi
  • Risk Statements 21/22-36-36/37/38-20/21/22-36/38
  • Safety Statements 36/37-36/37/39-26-36-22
  • RIDADR UN 2811 6.1/PG 3
  • WGK Germany 1
  • RTECS GV9100000
  • Autoignition Temperature365 °C
  • TSCA Yes
  • HazardClass 6.1
  • PackingGroup III
  • HS Code 29061900
  • ToxicityLD50 orally in Rabbit: 583 mg/kg LD50 dermal Rabbit 973 mg/kg
MSDS
1-Ethynyl-1-cyclohexanol Usage And Synthesis
  • Chemical PropertiesColorless liquid
  • UsesStabilization of chlorinated organic compounds, intermediate, corrosion inhibitor for mineral acids, medicine (sedative).
  • Synthesis Reference(s)Organic Syntheses, Coll. Vol. 3, p. 416, 1955
    Synthetic Communications, 18, p. 131, 1988 DOI: 10.1080/00397918808077336
1-Ethynyl-1-cyclohexanol Preparation Products And Raw materials
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