IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: Nitromethane with Unsaturated 1-alcohols

Components:
   (1) Nitromethane; CH3NO2; [75-52-5]  NIST Chemistry WebBook for detail
   (2) Unsaturated 1-alcohols; C18H32O, C18H34O and C18H36O; []  NIST Chemistry WebBook for detail

Original Measurements:
   H.H.O. Schmid; Mangold, H.K.; Lundberg, W.O., Microchem. J. 9, 134-44 (1965).

Variables:
   Temperature = 322 K to 348 K

Prepared By:
   V. P. Sazonov

Experimental Data:   (Notes on the Nomenclature)
  
Upper critical solution temperatures of the systems nitromethane + unsaturated 1-alcohol
t/°CT/KChemical Name
48.5321.71-Octadecatrienol; C18H32O; [506-44-5]
62.0335.21-Octadecadienol; C18H34O; [506-43-4]
74.5347.71-Octadecenol; C18H36O; [143-28-2]
Method/Apparatus/Procedure:
   The synthetic method was used. A Reichert microscope, type RCH, equipped with a heating stage was used as described in Schmid, et al.1 The disappearance and reappearance of the interface between (1) and (2) could be observed without difficulty.

Source and Purity of Materials:
   (1) Fisher Scientific Co.; certified, No. N-98; n(20 °C, D) = 1.3820, d(20 °C) = 1134 g·L-1.
   (2) Obtained by reduction of the respective α-chloroketones with lithium aluminum hydride; purified by gas-liquid partition and thin-layer adsorption chromatography.

Estimated Errors:

   Temperature: ± 0.5 K.

References:
   1 H. H. O. Schmid, H. K. Mangold, and W. O. Lundberg, J. Am. Oil Chem. Soc. 42, 372 (1965).