Monomethylamine 30% in Methanol

• CAS No. (for monomethylamine): 74-89-5
   • Effective Chemical: Monomethylamine in methanol solution
   • Nominal Concentration: 30 wt% MMA (in methanol)
   • Appearance: Clear, colorless to faintly yellow solution
   • Odor: Strong ammonia / fishy odor from MMA + methanol

Physicochemical Properties (Typical)

• Density (≈ 20 °C): ~ 0.85–0.90 g/mL (depending on exact batch and temperature)
• Boiling Point: Methanol base boiling ~ 64.7 °C; MMA gas mixture influences actual evaporation behavior
• Vapor Pressure: Elevated, contributed by methanol and MMA vapor
• Solubility: Fully miscible with water and methanol

Purity & Quality Standards

• MMA Concentration: Specified at 30 wt% (typical)
• Purity of MMA fraction: ≥ 99.0% if concentrated
• Water / Moisture: Controlled to low percentage (e.g. ≤ 0.5%)
• Impurity Limits: Minimal non-amine or non-methanol volatile impurities
• Analytical Methods: Verified by GC, titration, and volumetric analysis
• Documentation: Certificate of Analysis (COA) and Safety Data Sheet (SDS) accompany each batch

Safety & Handling

• Hazardous as a flammable mixture (methanol + MMA)
• Causes irritation to eyes, skin, and respiratory tract
• Use only in well-ventilated areas or fume hoods; wear suitable gloves, goggles, protective clothing
• Avoid ignition sources, open flames, sparks, and high heat

Packaging & Storage

• Packaging: Supplied in sealed drums, steel or HDPE containers compatible with flammable liquids
• Storage Conditions: Store in cool (< ~25–30 °C), dry, well-ventilated area
• Container Closure: Keep containers tightly closed; prevent ingress of moisture or contaminants
• Shelf Life: 12 months under recommended storage conditions

Contact Information

For specification or order enquiries:
   Email: info@chinaamines.com

COA, SDS and technical support available on request.