8.20918

2,5-Norbornadiene

(stabilised) for synthesis

• Sinônimo(s): 2,5-Norbornadiene, Bicyclo[2.2.1]hepta-2,5-diene
• Fórmula empírica (Notação de Hill): C₇H₈
• Número CAS: 121-46-0
• Peso molecular: 92.14
• Número MDL: MFCD00082301
• Código UNSPSC: 12352002
• Número do índice EC: 204-472-0
• NACRES: NA.22

Propriedades

• pressão de vapor: 69 hPa ( 20 °C)
• Nível de qualidade: 200
• Ensaio: ≥97.0% (GC)
• Formulário: liquid
• temperatura de autoignição: 350 °C
• Lim. expl.: 1.6-6.3 % (v/v)
• pf: -20 °C
• temperatura de transição: flash point -11 °C
• densidade: 0.906 g/cm³ at 20 °C
• temperatura de armazenamento: 2-30°C
• cadeia de caracteres SMILES: C21CC(C=C2)C=C1
• InChI: 1S/C7H8/c1-2-7-4-3-6(1)5-7/h1-4,6-7H,5H2
• chave InChI: SJYNFBVQFBRSIB-UHFFFAOYSA-N

Descrição

Aplicação

• Radical Polymerization: Study on the radical polymerization of 2,5-norbornadienes containing ester groups, examining the unique polymerization behaviors due to their rigid multicyclic structure (M Shiotsuki et al., 2014).
• Sequential Double C–H Functionalization: Application of 2,5-norbornadiene in flow reactors for efficient sequential double C–H functionalization, demonstrating advanced synthesis techniques (H Kim et al., 2018).
• Addition Copolymerization: Research on the addition copolymerization of silicon-containing tricyclononene with 2,5-norbornadiene dimer, exploring new materials for potential industrial applications (DA Alentiev et al., 2019).
• Ro-vibrational Spectroscopy: Investigation of the ro-vibrational spectrum of 2,5-norbornadiene, enhancing understanding of its molecular vibrations and potential applications in materials science (RL Sams, TA Blake, 2020).
• Hydroformylation in Biphasic Systems: Study on the hydroformylation of 2,5-norbornadiene in organic/aqueous two-phase systems, highlighting the role of cationic surfactants in enhancing reaction efficiency (X Yang et al., 2016).

Nota de análise

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.905 - 0.907
Identity (IR): passes test

Informações de segurança

• Pictogramas: GHS02
• Palavra indicadora: Danger
• Frases de perigo: H225
• Declarações de precaução: P210 - P233 - P240 - P241 - P242 - P243
• Classificações de perigo: Flam. Liq. 2
• Código de classe de armazenamento: 3 - Flammable liquids
• Classe de risco de água (WGK): WGK 2
• Ponto de fulgor (°F): 12.2 °F
• Ponto de fulgor (°C): -11 °C