68891-46-3

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68891-46-3 Structure

Identification	Back Directory
[Name] POLY(BUTADIENE-CO-ACRYLONITRILE), DICARBOXY TERMINATED
[CAS] 68891-46-3
[Synonyms] End-carboxyl liquid nitrile rubber POLY(ACRYLONITRILE-CO-BUTADIENE), DICARBOXY TERMINATED POLY(BUTADIENE-CO-ACRYLONITRILE), DICARBOXY TERMINATED ACRYLONITRILE-BUTADIENE, CARBOXYL-TERMINATED COPOLYMER acrylonitrile/ butadiene copolymer dicarboxy terminated POLY(ACRYLONITRILE-CO-BUTADIENE), DICARB OXY TERMINATED, AVERAGE MN 3,800 3-CARBOXY-1-CYANO-1-METHYPROPYL-TERMINATED 1,3-BUTADIENE- ACRYLONITRILE POLYMER 2-Propenenitrile,polymerwith1,3-butadiene,3-carboxy-1-cyano-1-methylpropyl-terminated Poly(acrylonitrile-co-butadiene), dicarboxy terminated average Mn ~3,800, acrylonitrile 8-12 wt. % Carboxy terminiertes Homo-Polymer des Butadiens oder Carboxy terminiertes Co-Polymer Butadien-Acrylnitril, Restmonomerengehalt <50 ppm
[Molecular Formula] C7H9N
[MDL Number] MFCD06591088
[MOL File] 68891-46-3.mol
[Molecular Weight] 107.16

Chemical Properties	Back Directory
[density ] 0.948 g/mL at 25 °C
[Tg] -39
[refractive index ] n20/D 1.515(lit.)
[Fp ] 113 °C
[form ] Liquid
[Specific Activity] 1.9carboxyl groups per molecule
[EPA Substance Registry System] 2-Propenenitrile, polymer with 1,3-butadiene, 3-carboxy-1-cyano-1-methylpropyl-terminated (68891-46-3)

Hazard Information	Back Directory
[Uses] As the component of epoxy-based adhesives, composites and coatings, Poly(acrylonitrile-co-butadiene), dicarboxy terminated can be used as an intermediate in corrosion-resistant vinyl esters, acrylated epoxies used in radiation curing and photopolymer printing plates.
[Uses] Component of epoxy-based adhesives, composites and coatings. Intermediate in corrosion-resistant vinyl esters, acrylated epoxies used in radiation curing and photopolymer printing plates.
[Solubility in organics] THF

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