... Tetrahedron. Volume 60, Issue 31, 26 July 2004, Pages 6685–6688. Cover image Cover image. ... Below is given the solubility of HCCH at 20 °C and 760 mm Hg in different solvents: volumes of HCCH per 1 volume of solvent: ether 5.5, THF 18.5, DMF 33–37. ...