8.22091

Methylamine

(40% solution in water) for synthesis

• 别名: Monomethylamine
• 分類程式碼代碼: 12352116
• NACRES: NA.22

属性

• 蒸汽壓力: 370 hPa ( 25 °C)
• 品質等級: 200
• 形狀: liquid
• 自燃溫度: 425 °C
• 效力: 698 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 5.2-26.4 % (v/v)
• pH值: 14 (20 °C in H₂O)
• mp: -40 °C
• 轉變溫度: flash point -18 °C
• 密度: 0.90 g/cm³ at 20 °C
• 儲存溫度: 2-30°C

说明

應用

• 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).

分析報告

Assay (acidimetric): 38.0 - 42.0 %
Density (d 20 °C/ 4 °C): 0.897 - 0.902

安全信息

• 象形圖: GHS02,GHS05,GHS07
• 訊號詞: Danger
• 危險聲明: H225,H302,H314,H335
• 防範說明: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• 危險分類: Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: -0.4 °F
• 閃點（°C）: -18 °C