Identification | More | [Name]
HOMOPHTHALONITRILE | [CAS]
3759-28-2 | [Synonyms]
2-CYANOBENZENEACETONITRILE 2-CYANOBENZYL CYANIDE 2-CYANO PHENYLACETONITRILE A-CYANO-O-TOLUNITRILE ALPHA-CYANO-O-TOLUNITRILE HOMOPHTHALONITRILE (o-cyanophenyl)acetonitrile 2-(Cyanomethyl)benzonitrile 2-cyano-benzeneacetonitril alpha,2-Dicyanotoluene alpha-Cyano-ortho-tolunitrile alpha-cyano-o-tolunitril alpha-Cyano-o-toluonitrile o-Cyanobenzyl cyanide o-Tolunitrile, alpha-cyano- 2-Cyanophenylacetonitrile~alpha-Cyano-o-tolunitrile alpha,o-toluenedicarbonitrile 2-(Cyanomethyl)benzonitrile, Homophthalonitrile ALPHA-CYANO-ORTHO-TOLUNITRILE, TECH. à-cyano-o-tolunitrile | [EINECS(EC#)]
223-167-3 | [Molecular Formula]
C9H6N2 | [MDL Number]
MFCD00001895 | [Molecular Weight]
142.16 | [MOL File]
3759-28-2.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xn,T | [Risk Statements ]
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S27:Take off immediately all contaminated clothing . S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [RIDADR ]
3276 | [WGK Germany ]
3
| [RTECS ]
XV0930000
| [Hazard Note ]
Toxic | [HazardClass ]
6.1 | [PackingGroup ]
III | [HS Code ]
29269090 |
Hazard Information | Back Directory | [Chemical Properties]
beige to brown powder and/or chunks | [Uses]
2-Cyanophenylacetonitrile may be used in the synthesis of 2, 5-diphenylpyrazine. | [General Description]
2-Cyanophenylacetonitrile undergoes carbocyclization reaction with bromoacrylonitriles to give naphthylamine. |
Questions And Answer | Back Directory | [New Engineering Thermosets]
Homophthalonitrile are a relative new class of commercial high performance engineering thermosets. They exhibit very high thermal and oxidative stability, and outstanding high-temperature properties. Infact, Homophthalonitriles have one of the highest decomposition temperature of all organic thermoset polymers which can approach 500℃ in air. Both, the high thermal stability and the high char yield contribute to the outstanding high-temperature performance. However, homophthalonitriles have also some major limitations and shortcomings. For example, they are very expensive and difficult to process, relative to conventional thermoset resins.
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