Title:  Norcarane 
CAS Registry Number:  286-08-8 
CAS Name:  Bicyclo[4.1.0]heptane 
Additional Names:  1,2-methylenecyclohexane 
Molecular Formula:  C7H12 
Molecular Weight:  96.17 
Percent Composition:  C 87.42%, H 12.58% 
Literature References:  Prepd by distilling the barium salt of norcaranecarboxylic acid with ZnO + BaO:  Ebel et al., Helv. Chim. Acta 12, 19 (1929); by the action of methylene iodide and zinc-copper couple on cyclohexene:  Smith, Simmons, Org. Synth. 41, 72 (1961); Simmons, US 3074984 (1963 to du Pont); from cyclohexene + diazomethane + zinc iodide:  Applequist, Badad, J. Org. Chem. 27, 288 (1962); from methylene chloride + cyclohexyl lithium:  Closs, J. Am. Chem. Soc. 84, 809 (1962). 
Properties:  Liquid.  bp 116-117°.  nD25 1.4546. 
Boiling point:  bp 116-117° 
Index of refraction:  nD25 1.4546   |