3-Methoxypropylamine (CAS: 5332-73-0), frequently abbreviated as 3-MPA or MPA, is a versatile primary amine characterized by the presence of an internal ether functional group. It is a colorless, transparent liquid with a distinct ammoniacal odor. As a bifunctional molecule ($CH_3OCH_2CH_2CH_2NH_2$), it integrates the reactivity of a primary aliphatic amine with the chemical stability and solvency of an ether. This unique structure allows it to be fully miscible with water, Alcohol, and various organic solvents. In industrial chemistry, 3-MPA is primarily valued for its alkaline properties and high volatility, which make it an exceptional neutralizing agent in aqueous systems. It serves as a critical building block in the synthesis of specialized dyestuffs, agricultural chemicals, and pharmaceutical intermediates. Furthermore, its role in steam-condensate water treatment is vital for preventing acidic corrosion. Due to its volatility and chemical nature, it is classified as a flammable and corrosive liquid, requiring stringent safety protocols during handling and storage.
* Serves as a versatile building block for organic synthesis.
* Functions effectively as a corrosion inhibitor.
* Enhances adhesion in diverse material systems.
* Acts as a crucial curative for epoxy resins.
* Improves performance in coatings, paints, and asphalt formulations.
* Aids in the development of dyestuffs, pigments, and specialized lubricants.
* High purity ensures consistent and reliable chemical reactions.
* Useful as a catalyst and specialized solvent in various industrial processes.
* Appearance: Clear, colorless liquid
* Purity (GC): 99.5% min
* Moisture (KF): 0.1% max
* Color (APHA): 10 max
* Refractive Index nD 20°C: 1.415 – 1.417
* Density @ 20°C (g/cm3): 0.871 – 0.875
* Boiling Point (°C @ 760 mmHg): 116°C
* Flash Point (°C, PMCC): 25°C
* Viscosity @ 20°C (mPa.s): 0.85
* pH (100 g/l H2O): 11.5
* **Pharmaceuticals:** Acts as a crucial building block in synthesizing various pharmaceutical compounds and active ingredients.
* **Agrochemicals:** Functions as an intermediate in the production of herbicides, fungicides, and insecticides.
* **Corrosion Inhibitors:** Incorporated into formulations to protect oil and gas pipelines, cooling systems, and industrial water systems from corrosion.
* **Polymer Additives:** Serves as a precursor for additives like stabilizers, antioxidants, and cross-linking agents, improving polymer performance.
* **Specialty Chemicals:** Utilized in the synthesis of fine chemicals, including dyes, pigments, and other specialized products.
* **Specialty Solvents:** Employed as a unique solvent in specific chemical processes due to its distinct properties.
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