GHS Classification: Flammable Liquid (GHS02), Acute Toxicity (GHS06), Corrosive (GHS05)
Hazard Statements: Highly flammable liquid and vapor; harmful if swallowed, in contact with skin or if inhaled; causes severe skin burns and eye damage.
UN Number: UN 1125
Hazard Class: 3 (Flammable Liquids)
Packing Group: II
Butylamine CAS 109-73-9
Discover Aure Chemical's Premium Butylamine Supply
Butylamine (n-Butylamine) is a primary aliphatic amine widely used as an intermediate in organic synthesis. Known for its balanced reactivity, solubility profile, and broad compatibility with industrial chemical reactions, it is a versatile building blockacross multiple sectors including pharmaceuticals, agrochemicals, rubber additives, and corrosion inhibitor formulations.
Basic Information of Butylamine
Butylamine (CAS No.109-73-9) is meticulously produced and rigorously tested to meet stringent quality standards. We ensure exceptional purity and consistent performance, essential for your critical applications:
| CAS No.: | 109-73-9 |
|---|---|
| EC No.: | 203-699-2 |
| Linear Formula: | C4H11N |
| Molecular Weight: | 73.14 |
| Appearance: | Colorless to slightly yellow liquid |
| Odor: | Sharp amine-like odor |
| Melting Point: | −49 °C(lit.) |
| Boiling Point: | ~77–79°C |
| Density: | ~0.74 g/cm³ |
| Solubility: | Miscible with organic solvents; limited solubility in water |
| Flash Point: | 30 °F |
| RIDADR: | UN 1125 3/PG 2 |
| Chemical Structure: | ![]() |
Application Overview
Butylamine is valued for its ability to participate in alkylation, acylation, condensation, and neutralization reactions. It plays an essential role in the manufacturing of intermediates, performance additives, and functional materials. Its key application areas include:
Pharmaceuticals: Used in API synthesis, amide formation, protective-group chemistry, and producing specialty amine derivatives.
Agrochemicals: Intermediate for herbicides, insecticides, and fungicide precursors requiring primary amine structures.
Rubber and Polymer Additives: Plays a role in manufacturing vulcanization accelerators, anti-degradants, and performance modifiers.
Corrosion Inhibitors: Integrated into formulations for metal protection in industrial coolant, oilfield, and refinery systems.
Surfactants and Functional Chemicals: Base component in synthesizing cationic surfactants, flotation agents, and specialty cleaning chemicals.
Organic Synthesis Building Block: Facilitates production of amides, imines, ureas, and various fine chemical intermediates.
Resins, Coatings & Materials: Utilized in modifying polymer structures, enhancing resin curing profiles, and producing tailored functional materials.
Why Choose Aure Chemical
Consistency Through Precision Manufacturing: Our controlled reaction systems and purification technologies ensure uniform product quality across every batch.
Broad Application Expertise: Aure Chemical engineers work closely with end-users to match Butylamine specifications with process requirements in pharmaceuticals, agrochemicals, and materials production.
Supply Chain Resilience: With diversified raw materials and multi-site production capabilities, we deliver stable and secure supply even in volatile markets.
Documentation & Compliance Support: Customers receive detailed regulatory packages including COA, MSDS, REACH data, impurity profiles, and global compliance documentation.
Tailored Purity & Packaging: Whether ultra-low moisture content, specific impurity limits, or customized packaging, Aure Chemical adapts products to meet specialized customer needs.
Responsive Global Customer Service: Our service teams across different regions ensure swift communication, technical support, and efficient order handling.
Hazards Classification



Packaging, Logistics & Compliance Capabilities
Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.
Packaging Options
- 25 kg / 50 kg bags (fiber drum, aluminum bag, HDPE drum)
- 100 kg / 200 kg steel or HDPE drums
- 500 kg / 1000 kg IBC containers
- Bulk liquids in ISO tank containers
- Customized packaging upon request
Transportation Modes
- Sea freight (FCL / LCL)
- Air freight for selected products
- Road and rail transportation
- Dangerous & non-dangerous cargo handling
- Incoterms: EXW, FOB, CFR, CIF, DAP, DDP
Storage & Handling
- Dry, cool, and well-ventilated warehouses
- Segregation by hazard class
- FIFO inventory management
- Temperature-controlled storage if required
- Regular inspection & labeling control
Documentation & Compliance
- Safety Data Sheet (SDS)
- Certificate of Analysis (COA)
- Dangerous Goods Declaration (DGD)
- Packing List & Commercial Invoice
- IMDG / IATA / ADR compliant labeling
For packaging customization or logistics consultation, please contact us.


