8.20547

n-Eicosane

for synthesis

• Sinônimo(s): n-Eicosane
• Fórmula linear: CH₃(CH₂)₁₈CH₃
• Número CAS: 112-95-8
• Peso molecular: 282.55
• Número MDL: MFCD00009344
• Código UNSPSC: 12352001
• Número do índice EC: 204-018-1
• NACRES: NA.22

Propriedades

• pressão de vapor: <0.001 hPa ( 25 °C)
• Nível de qualidade: 200
• Ensaio: ≥98.0% (GC)
• forma: crystals
• pb: 204-206 °C/20 hPa
• pf: 34-37 °C
• temperatura de transição: flash point 176 °C
• densidade: 0.79 g/cm³ at 20 °C
• temperatura de armazenamento: 2-30°C
• InChI: 1S/C20H42/c1-3-5-7-9-11-13-15-17-19-20-18-16-14-12-10-8-6-4-2/h3-20H2,1-2H3
• chave InChI: CBFCDTFDPHXCNY-UHFFFAOYSA-N

Descrição

Aplicação

• Effect of temperature and graphite particle fillers on thermal conductivity and viscosity of phase change material n-eicosane: This study discusses the enhanced thermal conductivity and viscosity changes of n-eicosane when mixed with graphite particle fillers, important for applications in energy storage and thermal management (Srinivasan et al., 2017).
• Self-Assembly Synthesis of Microencapsulated n-Eicosane Phase-Change Materials with Crystalline-Phase-Controllable Calcium Carbonate Shell: This paper covers the synthesis of microencapsulated n-eicosane with a calcium carbonate shell, crucial for enhancing thermal energy storage systems in drug delivery mechanisms (Yu et al., 2014).
• Preparation and thermal properties of n-eicosane/nano-SiO2/expanded graphite composite phase-change material for thermal energy storage: This research explores the preparation and enhanced thermal properties of n-eicosane composites, beneficial for applications in material sciences focusing on energy efficiency (Zhang et al., 2020).
• An experimental study of enhanced heat sinks for thermal management using n-eicosane as phase change material: This article evaluates the use of n-eicosane in enhancing heat sinks, which is significant for designing more efficient cooling systems in pharmaceutical manufacturing processes (Arshad et al., 2018).

Nota de análise

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 36 °C
Melting range (upper value): ≤ 39 °C
Identity (GC): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Informações de segurança

• Pictogramas: GHS08
• Palavra indicadora: Danger
• Frases de perigo: H304
• Declarações de precaução: P301 + P310 - P331 - P405 - P501
• Classificações de perigo: Asp. Tox. 1
• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable