Methylenecyclohexane

Structural formula
General
Surname	Methylenecyclohexane
other names	1-methylenecyclohexane
Molecular formula	C 7 H 12
Brief description	colorless liquid
External identifiers / databases
CAS number 1192-37-6 ECHA InfoCard 100.013.412 PubChem 14502 Wikidata Q1999285
properties
Molar mass	96.17 g mol −1
Physical state	liquid
density	0.8 g cm −3 (25 ° C)
Melting point	−106.7 ° C
boiling point	102-103 ° C
solubility	practically insoluble in water soluble in ethanol, benzene and chloroform
Refractive index	1,449 (20 ° C)
safety instructions
GHS labeling of hazardous substances danger H and P phrases H: 225-304 P: 210-301 + 310-331
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C

Methylenecyclohexane is a chemical compound from the group of cyclohexanes .

Extraction and presentation

Methylenecyclohexane can be obtained by the Wittig reaction of methylenetriphenylphosphorane with cyclohexanone . It can also be obtained by pyrolysis of cyclohexylcarbinylacetate .

properties

Methylenecyclohexane is a colorless liquid that is practically insoluble in water.

Individual evidence

1. ↑ ^{a b c d e f g h} data sheet methylenecyclohexane, 98% from Sigma-Aldrich , accessed on September 25, 2018 ( PDF ).
2. ↑ ^{a b c d} David R. Lide: CRC Handbook of Chemistry and Physics A Ready-reference Book of Chemical and Physical Data . CRC Press, 1995, ISBN 978-0-8493-0595-5 ( limited preview in Google Book Search).
3. ↑ ETH Zurich: Wittig reaction - synthesis of methylenecyclohexane , accessed on September 25, 2018
4. ↑ unknown: METHYLENECYCLOHEXANE. In: Organic Syntheses. 40, 1960, p. 66, doi : 10.15227 / orgsyn.040.0066 .
5. ^ Frank C. Whitmore: Organic Chemistry, Volume One Part I: Aliphatic Compounds Part II: Alicyclic Compounds . Courier Corporation, 2012, ISBN 978-0-486-60700-9 , pp. 554 ( limited preview in Google Book search).