2,5-Norbornadiene

• Catalog No.: L13935
• CAS Number: 121-46-0
• M. F.: C7H8
• M. W.: 92.13842
• Purity: 97%, stab with 250 ppm BHT

SYNONYMS

• Title: 2,5-降冰片二烯
• IUPAC name: bicyclo[2.2.1]hepta-2,5-diene
• IUPAC Traditional name: norbornadiene
• Synonyms: Bicyclo[2.2.1]hepta-2,5-diene

DATABASE IDS

• MDL Number: MFCD00082301
• EC Number: 204-472-0
• Beilstein Number: 506224
• CAS Number: 121-46-0

PROPERTIES

• Purity: 97%, stab with 250 ppm BHT
• Boiling Point: 88-90°C
• Density: 0.906
• Flash Point: -11°C(12°F)
• Melting Point: -20°C
• Refractive Index: 1.4700
• GHS Hazard statements: H225
• European Hazard Symbols: Flammable (F)
• GHS Precautionary statements: P210-P241-P280-P303+P361+P353-P403+P235-P501A
• Risk Statements: 11
• RTECS: RB6535000
• Safety Statements: 33
• TSCA Listed: 是
• Hazard Class: 3
• UN Number: UN2251
• Packing Group: II

REFERENCES

• The 2,4-pentanedionatorhodium complex: J. Chem. Soc. (A), 2334 (1971) has been used in the preparation of a chiral BINAP catalyst for homogeneous asymmetric hydrogenation: Org. Synth. Coll., 8, 420 (1993); see also (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl, B23785.
• Cycloaddition with Tetraphenylcyclopentadienone, A12756, is followed by retro-Diels-Alder reaction with loss of cyclopentadiene to give 1,2,3,4-tetraphenylbenzene: J. Chem. Soc., 473 (1960).
• Similarly, pyrolysis of the adduct formed by 1,3-dipolar cycloaddition of acrylonitrile oxide provides a high-yield route to 3-vinylisoxazole: J. Chem. Soc., Chem. Commun., 2661 (1994).
• Bidentate π -ligand.