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MOPA
Sinobio
2922198090
Industrial grade 3-Methoxypropylamine (MOPA) CAS 5332-73-0, colorless hygroscopic amine liquid with purity ≥99%. Core raw material for steam boiler condensate corrosion inhibitor, daily chemical emulsifier/wetting agent, disperse dye & pharmaceutical intermediate. Stable low-moisture index, UN certified dangerous goods packaging, full export certification & competitive factory price.
3-Methoxypropylamine, short for MOPA, also called γ-Methoxypropylamine / 1-Amino-3-methoxypropane, CAS 5332-73-0, is a typical aliphatic primary amine containing methoxy and amino bifunctional groups. Sinobio adopts catalytic hydrogenation rectification process to produce high-purity MOPA, strictly controlling moisture, chroma and light-component impurities.
It has strong water solubility, moderate alkalinity and excellent film-forming property on metal surface, the most classic volatile neutralizing amine for power plant boiler condensate anti-corrosion. Meanwhile, the amino group is easy to undergo alkylation, acylation and salt-forming reactions, widely used for disperse dye synthesis, daily chemical emulsifier, wetting agent, epoxy curing agent and fine chemical intermediates. Hygroscopic, easy to absorb carbon dioxide and water in air, sealed storage is required for long-term use.
Melting Point: -65°C
Boiling Point: 117-118°C
Density: 0.873 g/mL (25°C)
Refractive Index: 1.4165-1.4185
Flash Point: 48°C
Solubility: Miscible with standard solvents such as water, ethanol, toluene, acetone, and hexane; slightly soluble in aliphatic and aromatic hydrocarbons.
Explosive Limits: 2.3%-12.3% (volume fraction).
pH: 11.5 (100 g/L aqueous solution, 20°C).
*Physical State: MOPA is a colorless, transparent liquid at room temperature with an ammonia-like odor, making it easy to store and transport.
*Solubility: MOPA is miscible with a variety of solvents, including water, ethanol, toluene, acetone, and hexane. This property provides greater flexibility in chemical reactions and formulation design.
*Stability: MOPA is stable at room temperature and pressure and does not readily decompose, ensuring its safety during storage and use.
Volatile neutralizing amine corrosion inhibitor for power station, chemical plant steam boiler & condensate recovery pipeline. Neutralize carbonic acid produced by CO₂ dissolved in condensed water, prevent pipeline thinning and perforation, extend boiler pipeline service life.
Key intermediate for Disperse Blue 60 and other high fastness disperse dyes, improve dye solubility and color fastness on polyester fiber.
Raw material for nonionic emulsifier, wetting agent, detergent additive; used in industrial cleaning agent, textile auxiliary formulation to enhance infiltration and dispersion performance.
Pharmaceutical intermediate, epoxy resin curing accelerator, polyurethane foam catalyst, metal surface cleaning additive.
Grain storage protective agent, oilfield pipeline anti-corrosion auxiliary, solvent for special resin dissolution.
MOPA has stronger volatility and better low-temperature pipeline film-forming ability, lower effective dosage, suitable for long-distance condensate pipeline anti-corrosion; morpholine is more suitable for high-temperature boiler main body conditioning.
Yes, UN2734 Class3 flammable liquid + Class8 corrosive substance, we provide complete dangerous goods customs clearance documents.
It is easy to absorb water and carbon dioxide after opening, it is recommended to use it quickly or seal with nitrogen protection.
Sample order 1–5L; bulk order minimum 170kg iron drum.
Batch COA, English SDS/MSDS, UN dangerous package certificate, factory inspection report, certificate of origin.
| Inspection Item | Standard Parameter |
|---|---|
| English Name | 3-Methoxypropylamine (MOPA) |
| CAS No. | 5332-73-0 |
| Molecular Formula | C₄H₁₁NO |
| Molecular Weight | 89.14 |
| EINECS No. | 226-241-3 |
| UN Transport Number | UN 2734 |
| Hazard Classification | Class 8 Corrosive Substance + Class 3 Flammable Liquid |
| Packing Group | II |
| Appearance | Colorless transparent mobile liquid |
| Odor | Typical mild ammonia odor |
| Main Content (GC) | ≥99.0% |
| Water Content | ≤0.30% |
| Chroma (APHA) | ≤30 |
| Density (25℃) | 0.874 g/mL |
| Boiling Point | 117–118℃ |
| Melting Point | -65℃ |
| Closed Cup Flash Point | 22.8℃ (73℉) |
| Refractive Index (20℃) | 1.4165–1.4185 |
| Solubility | Fully miscible with water, ethanol, acetone, glycol; slightly soluble in aliphatic & aromatic hydrocarbons |
| Vapor Pressure (30℃) | 20 mmHg |
Precision rectification removes low-boiling amine impurities and free water, stable alkalinity, no fluctuation of pH adjustment in boiler water system, uniform anti-corrosion film formation.
Volatilizes synchronously with steam, forms dense protective film on the inner wall of condensate pipeline, effectively inhibits CO₂ acidic corrosion of carbon steel pipelines, less dosage than morpholine.
Amino group for derivative synthesis, methoxy group improves product water solubility; suitable for dye, surfactant, curing agent multi-product synthesis.
Product adopts nitrogen-sealed filling during production to reduce carbon dioxide absorption, avoid turbidity and deterioration during long-term storage.
Supply English MSDS, UN dangerous goods packaging certificate, batch COA, commodity inspection report, support sea/land hazardous chemical transportation arrangement.
Bulk package: 170kg / 200kg UN galvanized iron drum with inner anti-corrosion coating, leak-proof and volatile-proof
Sample package: 1L / 5L UN explosion-proof plastic sealed bottle for formula trial
Customization: OEM logo printing, customized packaging weight according to customer demand
All packaging complies with IMDG international dangerous goods shipping standards.