5-Norbornene-2-carboxaldehyde, endo + exo

• Catalog No.: B24973
• CAS Number: 5453-80-5
• M. F.: C8H10O
• M. W.: 122.1644
• Purity: 95%

SYNONYMS

• Title: 5-降冰片烯-2-甲醛, endo + exo
• IUPAC name: bicyclo[2.2.1]hept-5-ene-2-carbaldehyde
• IUPAC Traditional name: bicyclo[2.2.1]hept-5-ene-2-carbaldehyde
• Synonyms: Bicyclo[2.2.1]hept-5-ene-2-carboxaldehyde

DATABASE IDS

• Beilstein Number: 1363813
• EC Number: 226-698-9
• MDL Number: MFCD00167568
• CAS Number: 5453-80-5

PROPERTIES

• Purity: 95%
• Boiling Point: 68-70°C/12mm
• Density: 1.032
• Flash Point: 50°C(122°F)
• Refractive Index: 1.4910
• GHS Hazard statements: H226-H303
• GHS Precautionary statements: P261
• Risk Statements: 10
• TSCA Listed: 是
• Hazard Class: 3
• UN Number: UN1989
• Packing Group: III

REFERENCES

• Diels-Alder adduct of acrolein and cyclopentadiene. Can be used as protected form of acrolein, from which the double bond may be liberated by cycloreversion, e.g. in a useful synthesis of 2-vinylimidazole: Angew. Chem. Int. Ed., 22, 560 (1983):
  
• Aldol condensation with formaldehyde, followed by crossed Cannizzaro reduction, gives norbornene-2,2-dimethanol, from can be thermolyzed to vinyl-1,1-dimethanol: Tetrahedron Lett., 3775 (1975). For a review of cycloreversion reactions in organic synthesis, see: Synthesis, 121 (1985).