8.02670

Cyclopentanone

for synthesis

• 동의어(들): Cyclopentanone
• 실험식(Hill 표기법): C₅H₈O
• CAS Number: 120-92-3
• Molecular Weight: 84.12
• MDL number: MFCD00001409
• UNSPSC 코드: 12352115
• EC 인덱스 번호: 204-435-9
• NACRES: NA.22
• 분석: ≥99.0% (GC)
• bp: 131 °C/1013 hPa
• vapor pressure: 11.5 hPa ( 20 °C)

속성

• vapor pressure: 11.5 hPa ( 20 °C)
• Quality Level: 200
• 분석: ≥99.0% (GC)
• 양식: liquid
• autoignition temp.: 445 °C
• 효능: >5000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 1.6-10.8 % (v/v)
• bp: 131 °C/1013 hPa
• mp: -58 °C
• 전이 온도: flash point 27 °C
• solubility: slightly soluble 9.18 g/L
• density: 0.95 g/cm³ at 20 °C
• 저장 온도: 2-30°C
• SMILES string: O=C1CCCC1
• InChI: 1S/C5H8O/c6-5-3-1-2-4-5/h1-4H2
• InChI key: BGTOWKSIORTVQH-UHFFFAOYSA-N

설명

애플리케이션

• Cyclopentanone as a catalyst in stereoselective synthesis: Research highlighted the use of cyclopentanone in enhancing substrate stereoselectivity during the isothiourea-catalyzed conjugate addition of cyclic alpha-substituted beta-ketoesters to alpha,beta-unsaturated aryl esters, providing a pathway for precision in chemical synthesis. (Yuan et al., 2023).


• Role in the synthesis of metal complexes: Cyclopentanone contributed to the synthesis, structural determination, and reactivity study of complex metal systems such as trindane and truxene, underscoring its utility in advanced organic synthesis and materials science. (Lock et al., 2023).


• Impact on the properties of fluorinated derivatives: A theoretical study involving cyclopentanone examined the molecular properties of fluorinated derivatives, highlighting its importance in the development of high-performance solvents and pharmaceutical intermediates. (Tshepelevitsh et al., 2023).

분석 메모

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.947 - 0.949
Identity (IR): passes test

안전성 정보

• 픽토그램: GHS02,GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H226 - H315 - H319
• 예방조치 성명서: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point (°F): 86.0 °F - closed cup
• Flash Point (°C): 30 °C - closed cup