8.22091

Methylamine

(40% solution in water) for synthesis

• Synonym(e): Monomethylamine
• UNSPSC-Code: 12352116
• NACRES: NA.22

Eigenschaften

• Dampfdruck: 370 hPa ( 25 °C)
• Qualitätsniveau: 200
• Form: liquid
• Selbstzündungstemp.: 425 °C
• Wirksamkeit: 698 mg/kg LD₅₀, oral (Rat)
• Expl.-Gr.: 5.2-26.4 % (v/v)
• pH-Wert: 14 (20 °C in H₂O)
• mp (Schmelzpunkt): -40 °C
• Übergangstemp.: flash point -18 °C
• Dichte: 0.90 g/cm³ at 20 °C
• Lagertemp.: 2-30°C

Beschreibung

Anwendung

• Carbon Dioxide Reduction to Methylamines under Metal‐Free Conditions: Reports the use of metal-free catalysts for the methylation of amines with CO2, contributing to greener chemical processes and enhancing the synthesis of methylamines (Blondiaux et al., 2014).
• Methylamine‐Gas‐Induced Defect‐Healing Behavior of CH3NH3PbI3 Thin Films for Perovskite Solar Cells: Exploration of room-temperature, ultrafast methylamine-induced defect-healing that enhances the electronic properties and efficiency of perovskite solar cells (Zhou et al., 2015).
• Thermally induced recrystallization of MAPbI3 perovskite under methylamine atmosphere: Describes a method for fabricating perovskite with large uniform crystalline grains using a methylamine atmosphere, improving the stability and efficiency of the material (Jacobs and Zang, 2016).

Hinweis zur Analyse

Gehalt (acidimetrisch): 38.0 - 42.0 %
Dichte (d 20 °C/ 4 °C): 0.897 - 0.902

Sicherheitshinweise

• Piktogramme: GHS02,GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H225,H302,H314,H335
• P-Sätze: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 1
• Flammpunkt (°F): -0.4 °F
• Flammpunkt (°C): -18 °C