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| 2-Methyleneglutaronitrile Basic information |
| 2-Methyleneglutaronitrile Chemical Properties |
Hazard Codes | Xn | Risk Statements | 20/21/22 | Safety Statements | 36 | RIDADR | UN 3276 6.1/PG 3 | WGK Germany | 3 | HazardClass | 6.1 | PackingGroup | III | HS Code | 2926907090 |
| 2-Methyleneglutaronitrile Usage And Synthesis |
Description | 2-Methyleneglutaronitrile [1572-52-7], acrylonitrile dimer, 2,4-dicyano-1-butene, 2- methylenepentanedinitrile, NCC2H4C (=CH2) CN, is a colorless liquid slightly miscible with water, ethanol, acetone and benzene, immiscible with hexane. | Chemical Properties | Colorless liquid.Slightly soluble in water; insoluble in aliphatic andalicyclic hydrocarbons, soluble in aromatic hydro-carbons and polar organic solvents. | Uses | Vinyl monomer for polymerization and copoly-merization, intermediate in making fibers and phar-maceuticals. | Synthesis Reference(s) | Tetrahedron Letters, 28, p. 4591, 1987 DOI: 10.1016/S0040-4039(00)96573-0 | Synthesis | 2-Methyleneglutaronitrile is obtained by dimerization of acrylonitrile in the presence of a metal halide and a tertiary amine. Its hydrogenation yields 2-methylglutaronitrile, which in turn can be converted into 3-methylpyridine. |
| 2-Methyleneglutaronitrile Preparation Products And Raw materials |
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