Malononitrile

• Catalog No.: A15046
• CAS Number: 109-77-3
• M. F.: C3H2N2
• M. W.: 66.06138
• Purity: 99%

SYNONYMS

• Title: 丙二腈
• IUPAC name: propanedinitrile
• IUPAC Traditional name: malononitrile
• Synonyms: Propanedinitrile; Dicyanomethane

DATABASE IDS

• MDL Number: MFCD00001883
• Beilstein Number: 773697
• EC Number: 203-703-2
• Merck Index: 145711
• CAS Number: 109-77-3

PROPERTIES

• Solubility: Soluble in water
• Boiling Point: 220-222°C
• Density: 1.049
• Flash Point: 112°C(233°F)
• Melting Point: 30-34°C
• Refractive Index: 1.4150
• GHS Hazard statements: H301-H311-H331-H400-H410
• European Hazard Symbols: Toxic (T)
• European Hazard Symbols: Nature polluting (N)
• GHS Precautionary statements: P261-P301+P310-P361-P302+P352-P405-P501A
• Risk Statements: 23/24/25-50/53
• RTECS: OO3150000
• Safety Statements: 23-27-45-60-61
• TSCA Listed: 是
• Hazard Class: 6.1
• UN Number: UN2647
• Packing Group: II
• Purity: 99%

REFERENCES

• Reviews of the chemistry of malononitrile: Chem. Rev., 69, 591 (1969); Synthesis, 165, 241 (1978); 925 (1981); Synlett, 2247 (2004).
• The Na derivative can be arylated by reaction with aryl halides with a Pd catalyst: J. Chem. Soc., Chem. Commun., 932 (1984). In the presence of butadiene, an additional 4-carbon unit is introduced: J. Chem. Soc., Perkin 1, 647 (1990):
  
• Ternary condensation with an aromatic aldehyde and a cycloalkanone in the presence of ammonium acetate can give a variety of products. With cyclohexanone, the 2-amino-4-aryl-5,6,7,8-tetrahydroquinoline-3-carbonitriles are the major products: J. Chem. Res. (Synop.), 146 (1995).